Specification:

Product Name: Metal Pushbutton Switch

Button Function: Momentary / Latching

Hole Size: 12/16/19/22mm

Voltage: 12-24V 110-220V

Current: 3A (12mm), 5A (16/19/22mm)

Colour: Red / Green / Yellow / Blue / White

Contact Material: Silver Alloy

Button Material: Brass With Nickel Plating

Protection Class: IP67

Pushbutton Contact: 1NO (12mm), 1NO1NC (16/19/22mm)

Mechanical Life: 1,000,000 times (Momentary); 500,000 times (Latching)

Operation Modes: 

1. Momentary: When the button is pressed, once the finger is released, the button will automatically bounce back to the original unpressed state immediately. 

2. Latching: When the button is pressed, the button will remain in the pressed state. To return the self-locking button to its original state, the button needs to be pressed again.

Contact Type: 

1. Normally open (NO) contact: In its normal state, the contact is disconnected and no current passes through.
Current can flow through the contact only when the button is pressed, at which point the contact closes and the road is connected.

2. Normally closed (NC) contact: In its normal state, the contact is closed and the current can pass normally. When the button is pressed, the contact will disconnect instead, cutting off the current path.

【Normally open contacts are used in many control circuits to start devices, while normally closed contacts are often used to stop functions.】

Applications: Suitable for car, computer, instrument and meter industry, door bell, home appliance etc.

Features: Waterproof, dustproof, corrosion resistant, good conductivity. Durable material, excellent shell, fireproof insulation, to eliminate the use of electricity hidden danger