Snap Disc Limit Control – Dormeyer SD001 – Automatic Reset | Open on Rise (150°F–190°F) Boiler Snap Disc Limit Control - (SD001)

Boiler Snap Disc Limit Control - (SD001) 

Snap Disc Limit Control – Dormeyer SD001 – Automatic Reset | Open on Rise (150°F–190°F)
Ensure reliable over-temperature protection with this surface-mount Snap Disc Limit Control from Dormeyer. Designed with a bimetal disc that reacts to thermal changes, this automatic reset switch opens on temperature rise to protect heating appliances and other systems. It’s ideal for safety-critical applications in both residential and commercial setups.

Key Features:
✅ Reliable Temperature Control – Opens circuit at 190°F and resets at 150°F for fail-safe protection
✅ Automatic Reset Function – Restores circuit once the temperature falls below the setpoint
✅ SPST Switch Action – Open on rise configuration with dependable snap-disc technology
✅ Wide Voltage Range – Operates between 120V to 277V for flexible compatibility
✅ Surface Mount Installation – Flat-mount design with two-hole fastener setup for secure placement
✅ Quick Shipping – Ships fast for minimal downtime

Specifications:
📌 Manufacturer: Dormeyer
📌 SKU: SD001
📌 Item Type: Snap Disc Limit Control
📌 Switch Type: SPST (Single Pole, Single Throw)
📌 Switch Action: Open on Rise
📌 Temperature Range: 150°F to 190°F
📌 Switch Closes: @ 150°F
📌 Switch Opens: @ 190°F
📌 Reset Type: Automatic
📌 Differential: 40°F
📌 Inductive Amps @ 120V: 10
📌 Inductive Amps @ 240V: 5
📌 Resistive Amps @ 120V: 25
📌 Resistive Amps @ 240V: 25
📌 Resistive Amps @ 277V: 21.6
📌 Pilot Duty Contacts (VA): 125
📌 Voltage Range: 120V–277V
📌 Mounting: Surface Mount with Two-Hole Fasteners
📌 Dimensions: 2-3/4" W x 1-1/2" D x 1" H
📌 Application: Heating and cooling equipment, HVAC, safety shut-off systems

Common Applications:

• Boiler, Pellet and wood stove high-limit safety control

• Furnace fan limit protection

• Appliance thermal protection

• General over-temperature shutoff systems

Why Choose This Snap Disc?
Dormeyer's SD001 snap switch is a dependable thermal failsafe designed for quick response and consistent cycling under high-heat conditions. With easy mounting, broad voltage compatibility, and robust bimetal construction, it's ideal for professional installations or DIY replacements where safety is critical.