Features:100% brand new and .Rated PI67 waterproof. May be exposed to heavy rain, splashes, etc. without damage.This Metal key switch is suitable for 19mm diameter mounting hole.Used widely for circuits control in electromagnetic starter, contactor, relay and other electric circuits. Specifications: Mounting Cut Hole: 19mmOperation Type: LatchingSwitch Contact: 1NO+1NCHead Shape: Flat RoundMax Voltage: 250VACIth: 3AShell Material: Stainless SteelProtection Rating: IP67Terminal Type: SolderTerminal Quantity:3Weight:19gOperation Temperature: -20C to + 55C Package Include:1 x Metal Key Switch2 x Keys1 x Rubber O-ring .
eBay