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Bimetallic ThermostatCWK-4PB

CWK-4PBZoom

Compact Water-proof Thermostat

This thermostat is designed for protection of automotive air conditioner compressor from overheating.The compact design provides better installation flexibility. Most of compressor manufacturers commonly use it.


Dimensional Drawing

Dimensional drawingZoom

Approved by:

UL  
CUL  
VDE  
JET  
CSA  
TUV  
SEMKO  
SAA  
CQC  

Applications

Automotive air conditioner compressors

Feature 1

There are two mounting options: a holder mounting type, such as using a stay bar, and a screw-mounting type.

Feature 2

With the lead-wire-pulled-out type adopted, any connector can be setup.

Feature 3

Two types of contact connection are available: Clutch cut-off type and ECM circuit type.

Specifications

Type Single pole - single throw
Rated Current DC12V 5A
Operating Temperature Any temperature up to 160°C can be specified.
Automatic Reset Temperature Any value can be specified within the range that satisfies the differential.
Differential 15deg or more
Temperature Tolerance OFF temperature : ±4°C or more
ON temperature : ±5°C or more
Endurance 10,000 cycles
Dielectric Strength 500V 1min
or
600V 1sec
Insulation Resistance 10MΩ or more(DC 500V)
Heat Resistance 160°C

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