ABB CM-IWS.1P Insulation monitoring relay

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Product details

Monitoring Applications: Isolation
Supply Voltage: 24 → 240 V ac/dc
Contact Arrangement: 2-pole switch
Voltage Measurement Range: 0 → 250 V ac, 0 → 300 V dc
Dimensions: 22.5 x 103.7 x 85.6 mm

CM-IWS – Isolation Monitoring Relay. Relays of the CM-IWS series are used to monitor insulation resistance and can be configured for the requirements of various applications. All devices offer two different connection versions: screw connection technology and Easy Connect technology. Rated control supply voltage: 24–240 V ac/dc. The device can monitor control circuits (single-phase) and main circuits (three-phase). A measurement range of 1–100 kΩ. Precise setting of the threshold in increments of 1 kΩ. Detection of broken wires. 3 LED indicators for operating states. 1 changeover contact (1-pole switch), closed circuit principle.

Key specifications

input voltage
300 V
Output voltage
240 V
Output current type
AC, DC
Electric current output
24 A
Relay type
Monitoring relay
Item number
9718933

General information

Manufacturer
ABB
Category
Relays
Manufacturer no.
1SVR740660R0100
Release date
24.9.2018

Relay properties

Relay type
Monitoring relay
input voltage
300 V
Output voltage
240 V
Electric current output
24 A
Output current type
AC, DC
Manufacturer Type
CM-IWS.1P

Origin

Country of origin
Germany

Sustainability

Manufacturer commitment
SBTi

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
103.70 mm

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Relays» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Schneider Electric
    0 %
  • 2.Finder
    0.1 %
  • 3.ABB
    0.2 %
  • 3.Eltako
    0.2 %
  • 5.Eaton
    0.3 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • ABB
    Not enough data
  • 1.Hager
    0 days
  • 2.Shelly
    2 days
  • Aqara
    Not enough data
  • Eaton
    Not enough data

Return rate

How often is a product of this brand in the «Relays» category returned?

Source: Digitec Galaxus
  • 1.Schalk
    0.4 %
  • 2.ABB
    0.7 %
  • 3.Phoenix Contact
    1.2 %
  • 4.Schneider Electric
    1.6 %
  • 5.Shelly
    1.7 %
Source: Digitec Galaxus