Honeywell 87940 Series Pull Release Emergency Stop Push Button, Panel Mount, 22 mm Cutout, 2 NO, IP67

This emergency stop push button is a panel-mounted safety switch designed to provide a Rapid manual disconnect for machinery and control panels in industrial settings. Fitted for environments requiring a sealed operator interface, it offers a pull-to-release actuation and a single-circuit switching arrangement configured for two normally-closed contacts. The device is intended for use where a weatherproof, clearly identifiable emergency stop is required.

• IP67 ingress protection ensures waterproof performance in harsh conditions
• Red actuator provides immediate Visual identification for shutdown
• 22mm cut-out suits standard panel mounting locations
• Two NC contacts deliver positive interruption of control circuits
• Screw terminals allow secure wiring connections for field installation
• Pull-release mechanism enables deliberate reset after actuation

• Suitable for factory control panels requiring a sealed E-stop
• Ideal for machinery stop circuits operating at 24V DC
• Used for integration into automation control cabinets with panel-mount cut-outs
• Can be used for retrofit safety upgrades in electrical enclosures
• Useful for mechanical systems needing a single-circuit emergency disconnect

The contacts are rated for 24V DC operation and are arranged as normally closed to interrupt control power when actuated.

It fits a 22mm panel cut-out and is retained by panel-mount hardware, providing a flush, sealed installation.

Connections are MADE via screw terminals designed for Durable field wiring and reliable contact retention.

The unit employs a pull-release actuation method requiring a manual pull to return the actuator to the ready position.

The product conforms to an approval listed under UL file E219293 for applicable safety requirements.