FW Murphy VS2EX Explosion-Proof Shock & Vibration Switch (20700049) – New GRADE “New” 30-DAY GUARANTEE Key Specifications (Model 20700049): Housing: Explosion-proof aluminum alloy, IP54. Hazardous Area Rating: Class I, Division 1, Groups C & D. Switch Contacts: 2-SPDT (Single Pole Double Throw) snap switches. Switch Rating: 5A @ 480 VAC; 2A resistive, 1A inductive, up to 30 VDC. Adjustment: Externally adjustable sensitivity. Reset: Manual reset button with «Tattletale» indication. Dimensions/Weight: ~8-1/4 x 9-1/4 x 5 in; approx 4 lb 8 oz (2 kg). Temperature Range: -70°f to 185ºf Features: Detection: Detects shock/vibration in 3 planes of motion. Mounting: Base mount, optional C-clamp kit available.