CH-555-25W Thermostatic Cabinet Heater

The CH-555-25W Thermostatic Cabinet Heater is a heat source and thermostat in one package. It is designed to operate in instrument enclosures in Class 1, Div 2 rated locations. It will generate about 28Watts at 120 Vac. The set point is fixed at 0 C.
Cabinet%20Heater%20photo
It runs on single phase power from 90 Vac to 130 Vac . The standard heat sink is formed from rugged 0.1″ aluminum. Custom heat sinks can be created.

Specifications A3 (October 1 / 2013):

Model Number
CH-555-25W

Set point
0  C  +/- 2  C

Operating Temp
– 45  C to +50  C

Rating
Class 1, Div 2, Groups C&D, T2

Electrical Power
28 Watts average, 120 VAC
26 Watts average, 110 VAC

Voltage
90 – 130 VAC

Current
0.24 Amp typical

Packaging
molded epoxy module

Connections
Line, neutral, earth ground

Heat sink
aluminum

Dimensions
3″ L x 2.25″ W x 1″ H
Mounting holes 5/32″, 4 holes, 1.5″ X 2.5″ on center
Use #6-32 hardware

Leads
16 inches, #18 AWG, 300V, 105  C, black and white

Downloads

CH-555-25W mech drawing 01