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The APEM Panel Switches IRC3S442 is a robust microswitch-based autoswitch designed for industrial applications. Featuring IP67 sealing, tactile feedback, and a 5 A current rating with 250 VAC voltage tolerance, this switch ensures reliable operation in harsh environments. Its flat round actuator supports optional marking and is engineered for up to 1,000,000 cycles of mechanical use.
The APEM IRC3S442 Panel Switch is a high-reliability microswitch autoswitch engineered for demanding industrial environments. This switch combines IP67-rated sealing with tactile feedback for precise user interaction, delivering consistent performance across a wide temperature range from -20°C to +85°C. With a 5 A current rating and 250 VAC voltage tolerance, it is ideal for applications requiring robust, long-term operation in challenging conditions. The switch features a flat round actuator that supports optional marking and is designed for up to 1,000,000 cycles of mechanical life, ensuring durability without compromising on functionality.
The IRC3S442 delivers reliable electrical performance with a maximum current rating of 5 A for resistive loads at 250 VAC. It supports 50,000 cycles for function 7 and 25,000 cycles for function 8, ensuring long-term stability in industrial circuits. The dielectric strength between terminals reaches 750 Vrms, while the insulation resistance is 1 GΩ min. at 500 VDC, providing robust electrical isolation.
Engineered for extreme conditions, the IRC3S442 operates within a temperature range of -20°C to +85°C (-40°F to 185°F). Its IP67 rating ensures protection against dust, water immersion, and salt spray (IEC 512-6, test 11f), making it suitable for outdoor or harsh industrial environments. The switch is designed to withstand thermal cycling and environmental stress without compromising performance.
With a total travel of 1.6 mm (±0.3 mm typical) and an operating force of 4 N (±2 N), the IRC3S442 provides precise mechanical operation. The switch features a flat round actuator that supports optional marking and is designed for up to 1,000,000 cycles of mechanical life, ensuring longevity in high-demand applications.
The IRC3S442 uses solder lug terminals for secure connections, with a maximum panel thickness of 3 mm. It is available in both illuminated and non-illuminated variants, with a torque requirement of 0.8 Nm max. for nut tightening. The switch supports soldering at 320°C for up to 3 seconds, ensuring reliable assembly without damage.
| Feature | Specification |
|---|---|
| Insulation resistance | 1 GΩ min. at 500 VDC |
| sealing | IP67 according to IEC 60529 Salt spray: IEC 512-6, test 11f |
| Panel thickness | 3 mm (.118) max. |
| Total travel | 1.6 mm (.062) +/- 0.3 mm Typical |
| operating force | 4 N +/- 2 N Mechanical life: 1,000,000 cycles |
| Torque | 0.8 Nm max. applied to nut Soldering: 320 °C max. for 3 sec. Soldering: 320 °C max. for 3 sec. Microswitch technology up to 5 A Tactile feedback Sealed to IP67 Flat round actuator for optional marking Tactile feedback Se |
| Operating temperature | -20 °C to +85 °C (-40 °F to 185 °F) Salt spray: IEC 512-6, test 11f |
| Max. current/voltage rating with resistive load | 5 A 250 VAC, 50,000 cycles (function 7)5 A 250 VAC, 25,000 cycles (function 8) |
| Electrical Functions | Normally Open (NO) |
The APEMPanel Switches IRC3S442 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 Salt spray: IEC 512-6, test 11f |
| Panel thickness | 3 mm (.118) max. |
| Total travel | 1.6 mm (.062) +/- 0.3 mm Typical |
| operating force | 4 N +/- 2 N Mechanical life: 1,000,000 cycles |
| Torque | 0.8 Nm max. applied to nut Soldering: 320 °C max. for 3 sec. Soldering: 320 °C max. for 3 sec. Microswitch technology up to 5 A Tactile feedback Sealed to IP67 Flat round actuator for optional marking Tactile feedback Se |
| Operating temperature | -20 °C to +85 °C (-40 °F to 185 °F) Salt spray: IEC 512-6, test 11f |
| Max. current/voltage rating with resistive load | 5 A 250 VAC, 50,000 cycles (function 7)5 A 250 VAC, 25,000 cycles (function 8) |
| Electrical Functions | Normally Open (NO) |