Petercem G3 is a hermetically sealed snap-action microswitch, specially developed for extreme environments where reliability is critical. It is approved to AIR 8459, among others, has MIL-PRF-8805 equivalence and offers a robust design with stainless steel, inert gas filling and gold-plated silver contacts. The G3 series is available with several different actuator types and mounting options.

– Electrical capacity:
Resistive load: up to 5 A at 30 VDC, 2 A at 220 VAC
Inductive load: up to 1.5 A at 30 VDC, 1 A at 220 VAC
Min. switching current: 5 mA
– Service life: Up to 200,000 cycles at 30 VDC (100,000 at 220 VAC)
– Temperature range: –55 °C to +150 °C
– Contact material: Gold-plated silver contacts
– Protection: Hermetic enclosure with inert gas; sealed to military standard
– Shock/vibration: Withstands 100 g (6 ms), 50 g vibration in three axes
– Mounting: Several variants with threads or flanges, M2 holes
– Connection: Solder terminals or FEP-insulated leads (0.38 mm²)