What's in the box:

250-Voltage Universal CK21D/250V Safety Switch Emergency Stop S-afe Cut Off Killer Waterproof and Dustproof Switches Electromagnetic Switch for Grinding Machine (Standard)

Small NVR switch for Loads 16A resistif c-harge and 12A inductive charge. Common replacement Switch for many woodworking and metalworking machines.

Features:
Two upper and one lower fixing hole, distance between upper hole centres is 43mm. Can be fitted to any backing plate or switch box.
Standard 4 terminal electrical connections.
Simple to connect with clearly marked spade terminals.
Dust cover and rear seal.
Responsive buttons.
Simply connect using insulated spade terminals, the connections being clearly marked for input and output.
It is a no-volt-release type of switch, providing safety in the event of an interruption of power.

Specifications:
Color: black
Rated voltage: 250V
Rated current: 16A / 12A
Operation cycle number: 50000
Protection level: IP54
Terminal: 6.3 * 0.8
Item size: 78 * 70 * 35mm / 3.1 * 2.8 * 1.4in
Item weight: 97g / 3.4ounce
Package size: 80 * 70 * 40mm / 3.1 * 2.8 * 1.6in
Package weight: 98g / 3.4ounce

Packing List:
1 * Switch