Mechanical Life:50,000 Cycles Permissible Temp For With/Without Load:-20 deg. C to +85 deg. C. Permissible Temp For Soldering:270 deg. C for 5 sec. max. Material - Terminals:Copper alloy, Tin / Silver plated Terminals:Solder - type Insulation Resistance(Min):100 M Ohms H. V. Breakdown Test:1 KVAC For 1 Minute Electrical Life:10000 Cycles Min. Materials - Body:PBT Contact Resistance(Max, Initial):20 m Ohms Colours Available For Actuator:Red / black/green/yellow Contact & Voltage Rating:4 A, 250V AC Switch Type:Shrouded SPDT, Momentary Micro Switch Contact Arrangement:2NO + 2NC