Products

ABB CM-IWM.11 Insulation Monitoring Relay 20-2000kOhm 24VDC 2CO SPDT

Product Code: CM-IWM.11

  • Measures range from 20 to 2000 kOhm
  • Rated voltage of 24 VDC
  • Operates at frequencies from 16 to 1000 Hz
  • Suitable for unearthed AC/DC systems
  • Compact size: 90 mm width and height
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Specifications

Product Type Insulation Monitoring Relay
Brand ABB
Contact Configuration 2CO SPDT
Contact Form 2CO SPDT
Degree of Pollution IP2
Degree of Protection IP20
Function Unearthed Mixed AC/DC Systems, Up to 1500 VDC, Up to 1100 VAC, Unearthed AC Systems, Unearthed DC Systems
Height 90 mm
Measuring Range 20-2000 kOhm
Mounting Type DIN Rail
Operational Temperature -40 to 70 deg C
Output Type 2CO SPDT
Rated Frequency 16-1000 Hz
Rated Voltage 24 VDC
Standards and Approvals IEC/EN 63000, IEC/EN 61557-8
Terminal Type Screw
Weight 0.5 kg
Width 90 mm

Description

<p>This product is a robust solution for industrial and commercial applications, offering reliable performance in monitoring unearthed mixed AC/DC systems. With a measuring range of 20-2000 kOhm, it ensures precise resistance measurement across various electrical environments. The unit operates efficiently with a rated voltage of 24 VDC and accommodates frequencies ranging from 16 to 1000 Hz, making it versatile for numerous applications.</p><p>The device features a contact form and configuration of 2CO SPDT (Single Pole Double Throw), providing flexibility in switching operations. This setup is ideal for users requiring dependable switching capability within their systems. The screw terminal type enhances ease of installation and secure connections, reducing the likelihood of operational disruptions.</p><p>Compactly designed with dimensions of 90 mm in both width and height, the unit fits seamlessly into equipment setups without occupying excessive space. Despite its compact size, it houses an output type consistent with its contact configuration—2CO SPDT—ensuring uniformity throughout its design.</p><p>Functionally adept at handling unearthed AC systems up to 1100 VAC and DC systems up to 1500 VDC, this product adapts well to different system requirements. Its degree of protection rated at IP20 makes it suitable for indoor use where exposure to dust or moisture is minimal. Additionally, the degree of pollution rating at IP2 indicates that it&amp;#39;s built to withstand light pollution levels typically found in controlled environments.</p><p>The operational temperature range from -40 to 70 degrees Celsius highlights its ability to perform under extreme conditions—a critical feature for installations exposed to varying climates or industrial settings. Adhering to standards IEC/EN 63000 and IEC/EN 61557-8 further assures compliance with international safety regulations, reinforcing trust in its deployment across diverse applications.</p><p>Weighing just 0.5 kg, this lightweight device simplifies handling during installation or maintenance activities. Its sturdy construction combined with comprehensive functionality positions it as an effective component in enhancing system reliability while maintaining user-friendly operation standards.</p>

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17
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