Description: This brand new set of metal push-button switch is easy to install for circuit control in electromagnetic starter, contactor, relay and other electric circuits. And it is waterproof, shockproof, and . This momentary switch will be on when you push button, and it will be off when you undo button. Features: - Easy to install, waterproof, shockproof, - The switch will be on when you push button, and it will be off when you undo button - This switch can be used for circuit control in electromagnetic starter, contactor, relay and other electric circuits. Specifications: Mounting Cut Hole: Approx.16mm / 0.63" Head Diameter: Approx.18mm / 0.7" Operation Type: Momentary (Self Return) Switch Contact: 1NO (Normally Open) Head Shape: High Round Max Switch Rating: 2A/36VDC Terminal Type: Screw Terminal Body Material: -Plated Brass Button Material: -Plated Brass Operation Temperature: -20℃ ~ + 55℃ Color: Silver Package included: 1 x Metal Push Button Switch Note: 1. Please allow 1-5mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.