
WEL2220 Mushroom Button NO/NC Contacts F/Mount S/S Plate
The WEL2220 Mushroom Button offers a reliable and easy-to-use control solution for emergency stop, access control, and industrial automation applications. Featuring a stainless steel (S/S) mounting plate, it ensures durability and resistance to wear, corrosion, and harsh environments. The large mushroom-style button provides a comfortable and highly visible interface, making it easy to press in urgent situations. Equipped with both normally open (NO) and normally closed (NC) contacts, this button offers flexible operation, allowing integration with various electrical systems. Its flush-mount design ensures a secure and professional installation, preventing accidental damage or tampering. Ideal for security doors, machinery control panels, and safety systems, the WEL2220 delivers consistent and responsive performance. Whether used in commercial, industrial, or security settings, it provides a cost-effective and high-quality solution for safe and efficient control operations.
Features:
- Big mushroom button
- Isolated contacts: NO and NC
- Momentary
- Colour: green, red, or black
- LED illumination version available
- Green: WEL2220A; red: WEL2220R; black: WEL2220BK; green LED illumination: WEL2221
Specifications:
- Max current: 10A (12 or 24VDC)
- Min current: 5mA
- Resistance: <=50 mΩ
- Insulation resistance: >100 MΩ
- Contacts: 1 x NO and 1 x NC (isolated)
- Electric life: 50,000 cycles
- Mechanical life: 1m cycles
- Dimensions: W70 x H115 x D53mm
- LED: 12V, 12mA