Product Description
Snap Disc, or snap switch thermostats are bimetal mechanical thermostats that function via the thermal expansion and contraction of a bimetal disc that “snaps” from a convex to a concave shape at a set temperature. When the disc “snaps”, it either completes or interrupts a circuit. The most common application for a snap switch or snap action thermostat is as an over-temperature protection (or OTP) failsafe.
Typical Applications
They are used in both heating and cooling applications to ensure the process temperatures do not exceed the thermal limits of the equipment or process
Performance Data
- Snap Disc - Snap Disc Control
- Type: Limit, Automatic Reset
- Switch Action: Open on Rise
- Switch Type: SPST,
- Temp. Range: 150 to 190 (F)
- Differential: 40
- Inductive Amps @ 120V: 10
- Inductive Amps @ 240V 5
- Pilot Duty Contacts (VA): 125
- Resistive Amps @ 120V: 25
- Resistive Rating 240V: 25
- Voltage Range 120 to 277
- Switch Closes @ (F): 150
- Switch Opens @ (F): 190
Technical Specs
Item: Snap Disc Control, Type: Limit, Automatic Reset, Switch Action: Open on Rise, Switch Type: SPST, Temp. Range (F): 150 to 190, Height (In.): 1, Width (In.): 2-3/4 Depth (In.): 1-1/2, Circuit #1 Switch Closes @ (F): 150, Circuit #1 Switch Opens @ (F): 190, Differential: 40, Inductive Amps @ 120V: 10, Inductive Amps @ 240V: 5, Pilot Duty Contacts (VA): 125, Resistive Amps @ 120V: 25, Resistive Rating 240V: 25, Resistive Amps @ 277V: 21.6, Voltage Range: 120 to 277.
Size: 25 Brand: Dormeyer