ABB Temperature Monitoring Relay, DPDT
Technical Document
Specifications
Brand
ABBMonitoring Application
Temperature
Contact Configuration
DPDT
Time Delay
<100ms
Temperature Sensitivity
Overtemperature, Undertemperature
Height
78mm
Length
100mm
Operating Temperature Range
-20 → +60°C
Minimum Operating Temperature
-20°C
Width
22.5mm
Maximum Operating Temperature
+60°C
Dimensions
100 x 22.5 x 78mm
Product details
CM-MSS - thermistor motor protection relay
Protection and monitoring of motors with integrated PTC thermistor temperature sensors
2 supply voltage versions
2 changeovers, 4 A (230 V; AC-12)
LED status display
Storage option that can be switched off
Reset using front-end button or remote reset
Application
Motor monitoring for:
- Heavy starting
- High switching frequency
- Single phase operation
- High ambient temperature
- Insufficient cooling
Accessories:
Refer to "Thermistors" for PTC thermistor resistances
Approvals
UL; CSA; DIN VDE; PTB; IEC
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Technical Document
Specifications
Brand
ABBMonitoring Application
Temperature
Contact Configuration
DPDT
Time Delay
<100ms
Temperature Sensitivity
Overtemperature, Undertemperature
Height
78mm
Length
100mm
Operating Temperature Range
-20 → +60°C
Minimum Operating Temperature
-20°C
Width
22.5mm
Maximum Operating Temperature
+60°C
Dimensions
100 x 22.5 x 78mm
Product details
CM-MSS - thermistor motor protection relay
Protection and monitoring of motors with integrated PTC thermistor temperature sensors
2 supply voltage versions
2 changeovers, 4 A (230 V; AC-12)
LED status display
Storage option that can be switched off
Reset using front-end button or remote reset
Application
Motor monitoring for:
- Heavy starting
- High switching frequency
- Single phase operation
- High ambient temperature
- Insufficient cooling
Accessories:
Refer to "Thermistors" for PTC thermistor resistances
Approvals
UL; CSA; DIN VDE; PTB; IEC