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grayhill

grayhill

Grayhill, Inc. was founded in 1943 and is headquartered in La Grange, Illinois, USA. The company specializes in designing and manufacturing intuitive human-machine interface solutions and high-reliability electromechanical components. Its core product lines include optical and mechanical encoders, rotary switches, joysticks, surface-mount and thru-hole DIP switches, toggle switches, custom keypads, and front panel operator interfaces. Notable series include the Series 62 and 63 optical encoders, Series 09 and 19 rotary switches, and Series 76 and 78 DIP switches. Grayhill also produces I/O modules, mounting racks, and customized control systems for demanding applications. The company serves critical markets such as medical devices, industrial automation, military and aerospace, off-highway vehicles, and transportation. Grayhill is recognized as a global leader in precision rotary switches and encoders, renowned for ruggedness, long cycle life, and sealed, weather-resistant designs. It holds ISO 9001 and AS9100 certifications, underscoring its commitment to quality and aerospace-grade manufacturing. With extensive custom engineering capabilities, Grayhill partners closely with OEMs

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Discrete Semiconductor Components(54)

Cables, Wires, and Components(9)

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Testing, Inspection, and Prototyping Solutions(2)

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47A4P switche

The 47A4P series from Grayhill is a versatile collection of 4-pole double throw (4PDT) rocker switches designed for a wide range of voltage applications. These switches are commonly found in control panels, industrial equipment, and test benches where multiple circuits need to be switched independently. If you're working on a project that requires precise control over multiple circuits, these switches offer a reliable solution. One thing worth noting is their robust design, which makes them suitable for environments with frequent switching or harsh conditions. Engineers tend to reach for this when they need a switch that can handle a variety of voltages without compromising on durability or performance. Another practical use is in test equipment where different circuit configurations are needed for various tests—these switches allow for easy reconfiguration without the need for additional wiring

47BWSP1R1 switche

The 47BWSP1R1 series from Grayhill, Inc., is a lineup of single-pole double-throw (SPDT) rocker switches designed for a variety of voltage applications. These switches are commonly found in control panels, consumer electronics, and industrial equipment where reliable switching between two circuits is needed. If you're working on any project that requires a simple yet robust way to toggle between two states—like selecting between two power sources or enabling/disabling a feature—the 47BWSP1R1 series is a solid choice. One thing worth noting is the wide range of voltages these switches can handle, which makes them versatile for different applications. Engineers tend to reach for this when they need a switch that can operate reliably over a broad voltage range without needing to be re-engineered frequently. Another practical aspect is their mechanical design, which includes a rocker mechanism that provides tactile feedback and a clear visual indication of the selected state. This can be particularly useful in environments where visual cues are important for user safety and ease of use

48ASDP1S1M2 switches and relay

The 48ASDP1S1M2 series from Grayhill, Inc. are double-pole double-throw (DPDT) slide switches designed for a variety of voltage ratings. These switches are commonly found in industrial control panels, test equipment, and audio applications where reliable switching between two circuits is necessary. If you're working on a project that requires a robust and durable manual switch for high-current or high-voltage applications, these DPDT slide switches are a solid choice. One thing worth noting is their compact design, which makes them space-efficient for crowded control panels. Engineers tend to reach for this type of switch when they need a simple yet reliable way to switch between two power sources or circuits manually. The ability to handle a wide range of voltages also means they can be used in both low-power and high-power applications without needing to change components. Another practical aspect is their rugged construction, which ensures longevity and reliability even in harsh environments

48ASSP1S1M6 switches and relay

The 48ASSP1S1M6 series from Grayhill, Inc., are slide SPDT (Single Pole Double Throw) switches designed for a variety of electrical applications. These switches are commonly used in industrial control panels, medical equipment, and automotive systems where reliable switching between two positions is required. The "SPDT" designation means they can switch between two positions while maintaining continuity in one direction, making them ideal for applications where a single input needs to control two different outputs. One practical observation is that these switches are highly durable and can withstand frequent cycling, which is crucial in environments where the switch might be operated thousands of times per day. Engineers tend to reach for this type of switch when they need a robust, space-saving solution that can handle both mechanical and electrical stresses. Another useful aspect is their wide range of mounting options, including surface mount and through-hole, allowing them to fit into various enclosure designs seamlessly. The 48ASSP1S1M6 series also benefits from Grayhill’s reputation for quality and reliability, which is especially important in safety-critical applications suc

48ASSP1S3M switches and relay

The 48ASSP1S3M series from Grayhill, Inc. consists of slide SPDT (single pole double throw) switches designed for various mounting configurations. These switches are commonly found in industrial control panels, automotive interfaces, and medical equipment where space is limited and tactile feedback is important. If you're working on projects that require compact, robust switching solutions, these switches offer a reliable option. They come in different lengths and mounting styles, making them suitable for a wide range of applications. One thing worth noting is their durability; they can handle frequent actuations without degradation, which is crucial in environments where switches need to be operated repeatedly. Engineers tend to reach for this when they need a switch that can fit into tight spaces while still providing clear tactile feedback. The slide mechanism ensures that users can easily identify the position of the switch, whether it's on or off. Additionally, the variety of mounting options allows for flexibility in design, fitting seamlessly into existing enclosures or new builds

48ASSP1S2 switche

The 48ASSP1S2 series from Grayhill is a lineup of single-pole double-throw (SPDT) slide switches designed for surface-mounting on printed circuit boards (PCBs). These switches are commonly used in a variety of electronic devices, from consumer electronics to industrial control panels. They offer a compact footprint and reliable operation, making them a popular choice for applications that require tactile feedback and mechanical switching. One thing worth noting is how these switches are often used in systems where space is at a premium. Their small size and surface-mount design make them ideal for densely populated PCBs where real estate is limited. Engineers tend to reach for this when they need a switch that can fit into tight spaces without compromising on functionality. Another practical observation is their robustness. The 48ASSP1S2 series is known for its durability, which is crucial in environments where the switch might be subjected to frequent use or harsh conditions. This makes them suitable for applications in automotive, aerospace, and medical equipment, where reliability is paramount. If you're working on a project that requires a reliable, surface-mountable SPDT switc

48ASSP3S1M switches and relay

The 48ASSP3S1M series from Grayhill, Inc., are slide SPDT (single pole double throw) switches designed for various mounting configurations. These switches are commonly found in control panels, industrial machinery, and test equipment where manual switching between two circuits is required. If you're working on projects involving human-machine interfaces or need a reliable way to switch between power sources or signals, these switches are a go-to solution. One thing worth noting is their versatility in mounting options. They come in both panel mount and surface mount varieties, which makes them suitable for a wide range of applications. Another practical observation is their durability; they are built to withstand frequent cycling and harsh environments, making them ideal for industrial settings where reliability is crucial. Engineers tend to reach for this type of switch when they need a simple yet robust way to control circuitry without the complexity of more advanced solutions

48ASSP1S4M switche

The 48ASSP1S4M series from Grayhill is a robust line of slide single-pole double-throw (SPDT) switches designed for a wide range of voltage applications. These switches are ideal for projects requiring reliable switching functionality in both industrial and consumer electronics. If you're working on anything that needs a simple yet effective way to switch between two circuits based on a sliding motion, these are a great choice. One thing worth noting is their versatility in handling different voltage levels. This makes them suitable for applications ranging from low-voltage control panels to higher-voltage machinery controls. Engineers tend to reach for this series when they need a durable, tactile switch that can withstand frequent use without degradation in performance. They also offer a smooth sliding action, which enhances user experience in devices like test equipment, medical instruments, and automotive interfaces. Another practical benefit is their compact size, which allows for easy integration into space-constrained designs. Their ability to handle a variety of voltages means they can be used in both low-power and high-power circuits, making them a versatile component in m

70RCK system 50

The 70RCK system 50 from Grayhill, Inc. is essentially a mounting rack designed to house I/O (input/output) modules. These racks come in different channel configurations, allowing you to customize your setup based on your needs. If you're working on industrial control systems, automation projects, or any application that requires a modular approach to managing I/O connections, this series is likely to be a good fit. One thing worth noting is the flexibility these racks offer. They can accommodate various types of I/O modules, from digital to analog, making them suitable for a wide range of applications. Engineers tend to reach for this when they need a robust, organized solution for managing multiple I/O points without cluttering their workspace. Another practical benefit is the ease of expansion; if your project grows, you can simply add more modules to the existing rack rather than replacing it entirely. The 70RCK system 50 is particularly useful in environments where space is at a premium but functionality is crucial. Whether you're setting up a new control panel or retrofitting an existing one, these racks provide a neat and efficient way to manage all your I/O connections. The

76MRSB switche

The 76MRSB series from Grayhill is a lineup of DIP (Dual Inline Package) rocker switches designed for applications requiring multiple switch positions. These switches come in various configurations, allowing engineers to choose the exact number of positions needed for their specific project requirements. If you're working on control panels, audio equipment, or any system that needs user input with discrete settings, these switches are a solid choice. One thing worth noting is their compact footprint. Despite offering multiple positions, they maintain a small form factor, which makes them ideal for space-constrained environments. Another practical observation is their durability; these switches are built to withstand repeated use without degradation, making them suitable for both commercial and industrial applications where reliability is key. Engineers tend to reach for this when they need a versatile, robust solution for multi-position switching tasks

76HPSB08 switche

The 76HPSB08 switche series from Grayhill, Inc., is essentially an 8-position DIP switch, available in various form factors. These switches are commonly used in a wide range of projects and systems that require simple, manual digital control. If you're working on embedded systems, PCB layouts, or any application that needs discrete on/off settings, these switches can be incredibly useful. One thing worth noting is their versatility; they come in different housing styles such as plastic or metal, which makes them suitable for both prototyping and production environments. Engineers tend to reach for this when they need a quick way to set configuration parameters without needing complex software interfaces. Another practical use case is in test equipment, where you might want to select between multiple test modes or settings by simply flipping a few switches. The 76HPSB08 series is particularly handy for applications requiring manual override or selection capabilities. For example, in industrial control panels, these switches can be used to manually configure settings or select operating modes. They also find their way into hobbyist projects, making it easy to add configurable feature

76RSB02 switche

The 76RSB02 series from Grayhill, Inc., are two-position DIP rocker switches designed for use in personal computer (PC) applications. These switches are commonly found in various PC components, such as power supplies, motherboards, and external devices like USB hubs or audio controllers. If you're working on a project that requires a simple, reliable way to toggle between two states, these switches are a solid choice. One thing worth noting is their compact size, which makes them ideal for space-constrained designs. Engineers tend to reach for this type of switch when they need a robust, tactile feedback mechanism without the complexity of larger, more expensive alternatives. Another practical benefit is their durability; these switches are built to withstand thousands of cycles, making them suitable for both consumer and industrial PC environments

76RSB06 switche

The 76RSB06 switche from Grayhill, Inc., is a compact DIP switch designed for applications requiring discrete control settings. These switches feature a recessed rocker design, which helps prevent accidental toggling and offers a more tactile feel compared to standard DIP switches. They come in six positions, making them ideal for applications where multiple configuration options are needed but space is limited. If you're working on embedded systems, control panels, or any device that requires user-selectable configurations, these switches can be a great fit. One thing worth noting is their robustness; they handle frequent switching without degradation, making them suitable for both industrial and consumer applications. Engineers tend to reach for this when they need reliable, space-efficient, and easy-to-use configuration controls. The recessed design also adds an aesthetic touch by reducing the overall footprint of the switch, which is particularly beneficial in panel designs where real estate is at a premium

76RSB08 switche

The 76RSB08 switch series from Grayhill, Inc., is a versatile set of DIP switches that offer both SPST (Single Pole Single Throw) functionality and recessed rocker designs. These switches are commonly found in various electronic systems, including test equipment, industrial controls, and consumer electronics, where discrete settings need to be manually selected or toggled. One practical application of these switches is in firmware updates or configuration settings for devices. Engineers often reach for them when they need a simple yet reliable way to change settings without requiring a software interface. For instance, setting up a specific configuration during a device’s initialization process can be easily done using these switches. Another useful feature is their rugged construction, which makes them suitable for environments with potential dust or debris. The recessed rocker design helps prevent accidental switching and provides a tactile feedback that enhances user experience. If you're working on projects that require manual control over specific functions, the 76RSB08 series is definitely worth considering. They offer a robust and straightforward solution for many engineerin

76RSD switches and relay

The 76RSD series from Grayhill, Inc., comprises DIP switches with recessed rocker designs, specifically tailored for PC applications. These switches are often found in systems requiring multiple configuration options, such as motherboards, test equipment, and industrial control panels. One practical benefit is their compact design, which helps reduce board space while maintaining ease of access. Engineers tend to reach for these when they need reliable switching functionality without the risk of accidental changes, especially in environments where dust or debris could interfere with standard DIP switches. Another key feature is their tactile feedback, providing a clear indication of switch position, which is crucial for user interaction and debugging. If you're working on a project that requires precise control and robustness in a small form factor, the 76RSD series is definitely worth considering

76SB08 switche

The 76SB08 switch series from Grayhill, Inc., is a lineup of compact DIP (Dual In-line Package) rocker switches designed for PCB (Printed Circuit Board) integration. These switches are commonly found in a variety of electronic devices, from consumer electronics to industrial control panels. They offer a reliable mechanical interface that can be easily soldered onto a PCB, making them a popular choice for engineers looking to add user interaction elements like toggle or rocker functionality. One thing worth noting is the robust construction of these switches. Despite their small size, they provide excellent durability and long-term reliability, which is crucial for products that might experience frequent use or harsh environmental conditions. Another practical aspect is their flexibility in design; they come in different configurations and sizes, allowing for customization to fit specific PCB layouts and space constraints. Engineers tend to reach for this when they need a simple yet effective way to add a manual control mechanism without compromising on performance or aesthetics. These switches are particularly useful in applications where space is limited, such as in portable devic

78B06 switche

The 78B06 series from Grayhill, Inc. is a lineup of DIP (Dual In-line Package) switches designed for printed circuit boards (PCBs). These switches come in various configurations, offering flexibility for engineers working on a wide range of projects. If you're working on embedded systems, firmware updates, or need a way to customize settings without altering hardware, these switches are a go-to solution. One thing worth noting is their compact design, which makes them ideal for space-constrained applications. They often show up in devices like industrial control panels, test equipment, and consumer electronics where manual configuration is necessary but space is limited. Another practical benefit is their robust mechanical design; they are known for long-term reliability, making them suitable for applications that require frequent adjustments or are subject to harsh environmental conditions. Engineers tend to reach for this when they need a simple yet effective way to set initial parameters or preferences for a device. Whether it’s setting up a microcontroller’s boot mode, configuring communication protocols, or enabling/disabling specific functions, these switches provide a straig

78F05 switches and relay

The 78F05 series from Grayhill, Inc., are DIP slide switches designed for PC applications. These switches are commonly used in computer cases and other electronic devices where manual control is needed. They offer a simple yet reliable way to toggle settings or enable/disable functions within a system. If you're working on a project that requires a physical interface for user interaction, these switches can be a great fit. One thing worth noting is their durability; they can withstand repeated use and provide consistent performance over time. Engineers tend to reach for this when they need a robust solution for controlling various aspects of a computer setup, such as enabling boot modes or adjusting fan speeds. Another practical use case is in custom-built PCs where users might want to add additional controls for overclocking or tweaking hardware configurations. The compact size and low profile make them ideal for integration into tight spaces, which is often necessary in custom builds. Overall, these switches are a solid choice for adding a touch of user control to your PC projects without compromising on reliability

78RB08 switche

The 78RB08 series from Grayhill, Inc. is an 8-position recessed DIP switch designed for personal computer applications. These switches are commonly found in various systems that require user-selectable settings, such as BIOS settings, configuration options, or hardware control panels. If you're working on embedded systems or motherboards, you'll likely encounter these switches. One thing worth noting is their compact design; the recessed nature of these switches makes them ideal for space-constrained environments without compromising functionality. Engineers tend to reach for this when they need reliable, easy-to-use switches that can be accessed via a screwdriver but are also protected from accidental changes. Another practical aspect is their robust construction, which ensures longevity and durability, even in environments with frequent handling

82YY3601 switches and relay

The 82YY3601 series from Grayhill, Inc., is a robust line of high-performance microswitches and relays designed for a variety of industrial and commercial applications. These switches are known for their durability and reliability, making them a go-to choice for engineers dealing with harsh environments or demanding operational conditions. If you're working on projects that require frequent switching operations, such as control panels, automation systems, or machinery controls, these switches are a solid investment. They offer a wide range of actuation forces and switch capacities, which means they can handle everything from light-duty to heavy-duty applications seamlessly. One thing worth noting is their design flexibility. The 82YY3601 series comes in various form factors, including surface mount and through-hole options, allowing you to integrate them into different types of circuits and assemblies without much hassle. This versatility makes them particularly useful in custom or modular designs where space is limited but performance must be top-notch. Engineers tend to reach for this when they need a reliable solution that can withstand the rigors of continuous use and environme