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Quick Details

Width: 45mm
Maximum Voltage Sensed: 400 V ac, 600 V dc
Brand: ABB
Minimum Voltage Sensed: 0 V ac/dc
Contact Configuration: DPDT
Monitoring Application: Insulation
Height: 85.6mm
Voltage Sensing Range: 0 → 400 V ac, 0 → 600 V dc
Dimensions: 45 x 104.8 x 85.6 mm
Supply Voltage: 24 → 240 V ac/dc
Length: 104.8mm

Specifications

CM-IWS series relays serve to monitor insulation resistance and can be configured to the requirements of the applications. All devices have two different terminal versions: Screw Connection Technology and Easy Connect Technology.
Rated control supply voltage 24-240V ac/dc
The device can monitor control circuits (single-phase) and main circuits (3-phase)
Prognostic measuring principle with superimposed square wave signal
Two measuring ranges 1-100 kΩ and 2-200 kΩ
Interrupted wire detection configurable
Non-volatile fault storage configurable
Open/closed circuit principle configurable
3 LEDs indicators of operational states