Specifications: Material: zinc-aluminum alloy Color: black, red, green (optional) Voltage: 24V Current: 1A Mode of operation: momentary Contact resistance: & lt; = 50mΩ Insulation resistance: & gt; = 1000mΩ Insulation strength: 2000VAC/min Ambient temperature: -20 - + 55 Protection class: IP65, IK08 Mounting size: 8mm