Snap Disc Limit Control – Dormeyer SD001 – Automatic Reset

Snap Disc Limit Control – Dormeyer SD001 – Automatic Reset | Open on Rise (150°F–190°F)Ensure reliable over-temperature protection with the Dormeyer SD001 Snap Disc Limit Control. This surface-mount, automatic-reset thermal switch opens on temperature rise to prevent overheating in heating appliances and HVAC systems. Designed with precision bimetal technology, it delivers dependable performance for both residential and commercial applications.Key Features:Reliable Temperature Control – Opens the circuit at 190°F and resets at 150°F for consistent, fail-safe operationAutomatic Reset Function – Automatically restores the circuit once temperatures fall below the reset thresholdSPST Switch Action – “Open on Rise” configuration for dependable thermal responseWide Voltage Range – Compatible with 120V to 277V systems for versatile useSurface Mount Installation – Flat-mount design with two-hole fasteners for secure attachmentQuick Shipping – Ships fast to minimize equipment downtimeSpecifications:Manufacturer: DormeyerSKU: SD001Item Type: Snap Disc Limit ControlSwitch Type: SPST (Single Pole, Single Throw)Switch Action: Open on RiseTemperature Range: 150°F–190°FSwitch Closes: @ 150°FSwitch Opens: @ 190°FReset Type: AutomaticDifferential: 40°FInductive Amps @ 120V: 10Inductive Amps @ 240V: 5Resistive Amps @ 120V: 25Resistive Amps @ 240V: 25Resistive Amps @ 277V: 21.6Pilot Duty Contacts (VA): 125Voltage Range: 120V–277VMounting: Surface mount with two-hole fastenersDimensions: 2-3/4″ W x 1-1/2″ D x 1″ HApplication: Heating and cooling equipment, HVAC, safety shut-off systemsCommon Applications:Boiler, pellet, and wood stove high-limit safety controlFurnace fan limit protectionAppliance thermal protectionGeneral over-temperature shutoff systemsWhy Choose This Snap Disc?The Dormeyer SD001 Snap Disc Limit Control is engineered for reliability and safety in demanding environments. Its automatic reset and bimetal construction provide rapid thermal response, ensuring stable performance under continuous heat cycles. Ideal for technicians, HVAC installers, and DIY users who prioritize dependable overheat protection.