![White-Rodgers 49M11-843 Sure Switch — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9033047638238.png?v=1782849097&width=1445)
The White-Rodgers 49M11-843 Sure Switch is a versatile, multi-volt switch designed for 120/208/240V systems. This Sure Switch Multi Volt Seales Switch offers reliable control across a range of appliances and HVAC equipment with 50/60 Hz operation and rugged performance. Ideal for residential and commercial HVAC, appliances, and control panels where reliable switching matters, this part delivers consistent start-up and safe operation.
Built to withstand demanding environments, the 49M11-843 handles up to 200A locked rotor, and tolerates -40 to 158 degrees Fahrenheit and 5-95% relative humidity. It is a direct replacement for 49P11-843, ensuring a straightforward swap in compatible White-Rodgers and legacy circuits.
- Voltage compatibility: 120/208/240V for flexible installation across multiple panels
- Frequency support: 50/60 Hz, suitable for standard residential and commercial systems
- High starting-capacity: 200A locked rotor for robust startup performance
- Operating temperature: -40 to 158 degrees Fahrenheit for varied environments
- Humidity tolerance: 5–95% relative humidity for different climates
- Replacement compatibility: Direct substitute for White-Rodgers 49P11-843
Specifications
| Voltage | 120/208/240 V, 50/60 Hz multi-volt coil |
|---|---|
| Locked Rotor Amps | 200 A |
| Ambient Range | -40 to 158 F |
| Humidity | 5% to 95% RH |
| Construction | Totally sealed zero chatter latching relay |
| Mounting | Four hole, matches mechanical contactors |
| Warranty | 5 year limited |
Cross-Reference & Compatibility
White-Rodgers 49M11-843 Sure Switch is a direct replacement for 49P11-843.
| Replaces part numbers | 49P11-843 |
|---|