Features This product is a waterproof button box for key stations such as 2-way cranes and roller door controls. Press up and down according to the arrow, hold down the button to open and release the button to stop. The waterproof rating is IP32 and the product performance is waterproof, dustproof and corrosion resistant. Momentary action type, fast connection, switching station with black and white shield. It is widely used to control automatic control circuits such as electromagnetic starter, contactor, relay, etc. Specification: Item Type: Waterproof Button Box Product material: ABS shell Product Model: SGKJ-2N Product performance: waterproof, dustproof, corrosion resistant Use Scenario: Industrial Control Panel Working current: 10 (8) A. Working voltage: AC 400 V ~ (means usual below 400 V). Waterproof level: IP32. Product size: approx. 10.5 x 6.6 x 6 cm / 4.1 x 2.6 x 2.4 inches. Package list: 1 x switch. Note: Please allow 0-2cm/0-0.8inch error due to manual measurement. Thank you for your understanding. Package List 1 x Switch