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The APEM Panel Switches IMR7Z442 is a robust autoswitch designed for demanding industrial environments. Featuring IP67 sealing, high current/voltage ratings up to 3A 28VDC, and a snap-action mechanism with tactile feedback, this switch ensures reliable operation in extreme conditions. Its flat round actuator supports optional NO+NC marking and long travel of 2mm, making it ideal for applications requiring high durability and precision.
The APEM Panel Switches IMR7Z442 is a high-reliability autoswitch engineered for industrial applications where environmental resilience and electrical performance are critical. With an IP67 rating for dust and water resistance, this switch operates effectively across a wide temperature range from -40°C to +85°C, ensuring consistent performance in harsh conditions. The snap-action mechanism provides audible tactile feedback and high voltage ratings, while the long travel of 2mm and flat round actuator design support precise control and optional NO+NC marking. Designed for durability with 1,000,000 cycles of mechanical life, the IMR7Z442 delivers dependable operation in demanding environments.
The IMR7Z442 supports electrical functions including NC/NO contacts with a maximum current rating of 3A at 28VDC for resistive loads. It features a dielectric strength of 500Vrms between terminals and an initial contact resistance of 100mΩ max, ensuring stable electrical connections even under high-stress conditions.
Engineered for extreme environments, the IMR7Z442 withstands temperatures from -40°C to +85°C, shock resistance of 50g-11ms (IEC 68-2-27), and salt spray testing (IEC 512-6, test 11f). Its IP67 rating guarantees protection against dust and water immersion, making it suitable for outdoor or harsh industrial settings.
With a total travel of 1.7mm ±0.3mm and a snap-action mechanism, the IMR7Z442 delivers precise actuation and audible tactile feedback. The switch is rated for 1,000,000 cycles of mechanical life, ensuring long-term reliability in high-traffic applications.
The IMR7Z442 features a flat round actuator that can be combined into custom keyboards, supporting optional NO+NC marking. Its quick-connect terminals and panel thickness range from 1.5mm to 10mm provide flexibility in installation while maintaining robust performance.
| Feature | Specification |
|---|---|
| Insulation resistance | 1 GΩ min. at 500 VDC |
| sealing | IP67 according to IEC 60529 Shock resistance: 50 g - 11 ms according to IEC 68-2-27 Salt spray: IEC 512-6, test 11f |
| Storage temperature | -40 °C to +8 5°C (-40 °F to 185 °F) Shock resistance: 50 g - 11 ms according to IEC 68-2-27 Salt spray: IEC 512-6, test 11f |
| Panel thickness | 1.5 mm (.059) to 10 mm (.394) |
| Total travel | 1.7 mm (.067) +/- 0.3 mm Low level or mechanical life: 1,000,000 cycles Torque (applied to nut): 1 Nm max. with metal nut U166 - 1.5 Nm max. with plastic nut U4248 Low level or mechanical life: 1,000,000 cycles Torque (a |
| Operating temperature | -40 °C to +85 °C (-40 °F to 185 °F) |
| Max. current/voltage rating with resistive load | 3 A 28 VDC |
| Electrical Functions | NC/NO,Bezel:Reduced Bezel Standard Mounting,Bushing Bezel:Black |
The APEMPanel Switches IMR7Z442 is presented using the documented product characteristics available for this model.
| Feature | Specification |
|---|---|
| Insulation resistance | 1 GΩ min. at 500 VDC |
| sealing | IP67 according to IEC 60529 Shock resistance: 50 g - 11 ms according to IEC 68-2-27 Salt spray: IEC 512-6, test 11f |
| Storage temperature | -40 °C to +8 5°C (-40 °F to 185 °F) Shock resistance: 50 g - 11 ms according to IEC 68-2-27 Salt spray: IEC 512-6, test 11f |
| Panel thickness | 1.5 mm (.059) to 10 mm (.394) |
| Total travel | 1.7 mm (.067) +/- 0.3 mm Low level or mechanical life: 1,000,000 cycles Torque (applied to nut): 1 Nm max. with metal nut U166 - 1.5 Nm max. with plastic nut U4248 Low level or mechanical life: 1,000,000 cycles Torque (a |
| Operating temperature | -40 °C to +85 °C (-40 °F to 185 °F) |
| Max. current/voltage rating with resistive load | 3 A 28 VDC |
| Electrical Functions | NC/NO,Bezel:Reduced Bezel Standard Mounting,Bushing Bezel:Black |
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