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RH PETERSON 5550‑110S Emergency Stop Control – 110V 20AMP

$168.30 on Amazon.com (as of October 17, 2026, 5:59 PM EST) View details ↗

The RH PETERSON 5550‑110S is a robust push‑button emergency shut‑off designed for 110V/20AMP circuits powering gas or electric appliances. Its twist‑to‑reset mechanism allows quick re‑activation after an emergency, making it ideal for shared environments such as schools, hotels, and fire stations where safety and reliability are paramount.

Built with a stainless steel housing, the unit withstands outdoor conditions while maintaining a compact footprint (3⅏″W x 4⅏″H x 3⅏″D). Mounted on any surface, it delivers a dependable stop function for outdoor appliances, ensuring compliance with safety regulations and protecting both equipment and personnel.

Dimensions3⅏″W x 4⅏″H x 3⅏″D
MaterialStainless steel housing
Voltage110V
Current Rating20 AMP max
How does the twist‑to‑reset feature work on the 5550‑110S?
After activation, the user twists the button to return it to the ready position, allowing immediate re‑engagement of the circuit.
Where can the 5550‑110S be installed?
It is designed for outdoor surface mounting on any suitable exterior surface, making it suitable for outdoor appliances and equipment.
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