LA38 Emergency Stop Push Button, 1NO+1NC, 22mm, Red Mushroom Head
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Prices updated: 13 Oct 2026
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About this product
A red mushroom-head emergency stop push button with 1NO and 1NC contacts and a latching action: press to stop and lock, twist to reset. It mounts through a 22 mm panel cutout and is intended for emergency stop circuits on machine tools, CNC machines, lifts and control panels, where it can drive contactors and relays.
Specifications
- Model
- LA38
- Contact type
- 1NO + 1NC (DPST)
- Action
- Latching: push to stop, twist to reset
- Panel cutout diameter
- 22 mm
- Rated voltage
- AC250V
- Terminals
- 4
- Color
- Red + black
Frequently asked questions
How do I reset the switch after it has been pressed?
Twist the red mushroom cap in the direction indicated on it. The latch releases and the button returns to its normal position.
Can it switch mains voltage directly?
The listed rating is AC250V. It is best used in control circuits, such as switching a contactor or relay coil. Check the contact rating against your load before switching power circuits directly.
