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| Country of Origin | United Kingdom |
|---|---|
| Brand | APEM |
| Model | AC3559ILL |
| Housing Material | Silver |
| Contact Material | Ag |
| Series | APEM |
| Maximum Operating Temperature | 55°C |
| Minimum Operating Temperature | -30°C |
| Actuator Colour | Silver |
| Mechanical Life | 106 operations |
| Number of Keys | 4 |
| Keypad Layout | 4 x 1 |
| Keypad Output | Matrix |
| Housing Colour | Silver |
| Panel Cutout Width | 38mm |
| Panel Cutout Height | 95mm |
| Actuator Material | Polycarbonate |
| Mechanical Life Per Key | 1000000Operations |
| APEM 4 Key Membrane KeypadBrand | APEM |
APEM AC3559ILL 4 Key Illuminated Silver Membrane Keypad is a high-quality membrane keypad designed for electrical, automation, and industrial applications. It features a 4 x 1 keypad layout with illuminated keys housed in a durable silver polycarbonate body, optimized for robust and precise user input.
The membrane operation technology offers silent and reliable actuation with a mechanical life of up to 1,000,000 operations per key. The keypad is self-adhesive for easy mounting on any clean, flat surface, making it a versatile choice for panel integration.
It includes customizability features with insertable polycarbonate sheets for legends, allowing user-specific markings and removal of orientation limitations. The flexible tail on the keypad allows straightforward termination with female connectors, compatible with standard PCB headers.
The keypad is engineered to operate within a temperature range of -30°C to 55°C. It complies with important industry standards including ANSI/ESD S20.20:2014, BS EN 61340-5-1:2007, and RoHS, ensuring electrical safety and environmental compliance.
Its silver housing and actuator complemented by silver contact material (Ag) provide excellent durability and electrical performance. This keypad is suitable for industrial automation, electrical panels, control systems, and laboratory instrumentation requiring reliable human interface devices.
The keypad comprises 4 keys arranged in a 4 x 1 layout for efficient user input. Membrane operation ensures reliable and contactless key activation. Illuminated silver housing provides excellent visibility and aesthetic appeal.
Housing and actuator are made of silver and polycarbonate materials, respectively, for robustness. Designed for a mechanical life of 1,000,000 operations per key ensuring long-lasting use. Operating temperature range is from -30°C to 55°C for versatile environment applications.
Includes self-adhesive matrix membrane for flexible installation on any flat surface. Flexible tail connectivity compatible with female connector PCB header mating. Compliant with ANSI/ESD S20.20:2014, BS EN 61340-5-1:2007, and RoHS standards for reliability and safety.
Contact material is silver (Ag) for optimal electrical conductivity and durability. Explore more APEM keypads and membrane switch solutions on EnvMart for enhanced industrial automation and control panel designs.
Explore more products in our Keypad Switches category.
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