22mm Mushroom Emergency Stop Button Switch XB2-BS542 BS442 BS642 BS142 10A Key Emergency Stop Power Button Switch Starter Switch
SPECIFICATIONS
Brand Name: sweideer
Button contact: 1NC/2NC/1NO1NC
Certification: CE,CCC,CCC,ce
Choice: yes
Contact material: Silver contact
Current: 10A
EU LVD Voltage: Low voltage: Below 50Vac or 75Vdc
Features: Self locking emergency stop
High-concerned chemical: none
Is Smart Device: no
Item Type: SWITCHES
Material: Alloy
Model Number: XB2-BS542 BS442 BS642 BS142 Mushroom Emergency Stop Button Switch
Model number 1: XB2-BS542
Model number 10: XB2-BS142
Model number 11: XB2-BS144
Model number 12: XB2-BS145
Model number 13: NO Base
Model number 14: NC Base
Model number 2: XB2-BS544
Model number 3: XB2-BS545
Model number 4: XB2-BS442
Model number 5: XB2-BS444
Model number 6: XB2-BS445
Model number 7: XB2-BS642
Model number 8: XB2-BS644
Model number 9: XB2-BS645
Mounting Diameter: 22mm
Origin: Mainland China
Switch Type: Push Button Switch
Warranty: 1 Year
semi_Choice: yes









Product Specification
Product name: Emergency Stop Button Switch
Contact material: Silver contact
Rated current: 10A
Opening diameter: 22MM
Button contact: 1NC/2NC/1NO1NC
Color: Red
Action: Rotate Reset
Product model: XB2-BS542,XB2-BS544,XB2-BS545,XB2-BS442,XB2-BS444,XB2-BS445,XB2-BS642,XB2-BS644,XB2-BS645,XB2-BS142,XB2-BS144,XB2-BS145
Package Content
1pc Emergency Stop Button Switch
Contact modular combination
NO(normally open) and NC(normally closed ) contact can replace and add at any time .It can hold 1-6 pcs Contact modules at most.
NO(Normally open contact ): Normally in off state, press to power on.
NC(Normally closed contact): Normally in on state, press power off.
Self reset: Once pressed, the button will reset and spring back as soon as the hand is released.
Self locking: When pressed, the button locks;when pressed again, the button bounces back.












- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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