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ABB CM-IWS.1S insulation monitoring relay for AC/DC IT systems, 1 SPDT output.

ABB CM-IWS.1S 1SVR730660R0100

SKU: 1SVR730660R0100
Your Price:
$821.00
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ABB CM-IWS.1S | Insulation Monitoring Relay for AC/DC IT Systems

Overview

The ABB CM-IWS.1S is a high-performance insulation monitoring relay designed for use in IT systems (ungrounded networks). It continuously monitors the insulation resistance between conductors and earth, ensuring safe operation and early fault detection in AC, DC, and mixed voltage systems.

Key Features

  • Insulation monitoring for IT systems (AC, DC, and mixed networks)

  • Adjustable response value: 1 kΩ to 200 kΩ

  • Integrated test and reset functions

  • LED indicators for status and fault visualization

  • 1 c/o (SPDT) relay output

  • Automatic or manual reset selectable

  • Wide operating voltage range

Technical Specifications

  • Model: CM-IWS.1S

  • Measuring Voltage Range: 24–440 V AC/DC

  • Response Value Range: 1–200 kΩ (adjustable)

  • Relay Output: 1 changeover contact (SPDT)

  • Rated Frequency: 45–400 Hz

  • Power Supply: Internal from measured system

  • Mounting: DIN rail (35 mm)

  • Standards: IEC/EN 61557-8, IEC/EN 60255

  • Dimensions (HxWxD): 90 x 22.5 x 103 mm

  • Operating Temperature: –25 to +60 °C

Applications

  • Hospitals and medical equipment

  • UPS and battery backup systems

  • Industrial control panels

  • Railway and marine systems

  • Data centers and sensitive electronics

Why Choose the ABB CM-IWS.1S?

  • Reliable fault detection in IT networks

  • Prevents unexpected shutdowns

  • Compact DIN-rail housing

  • Supports both AC and DC systems

  • Trusted ABB quality and compliance with international standards

Order Now

Global delivery available.

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.
1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.
Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.

Description

ABB CM-IWS.1S | Insulation Monitoring Relay for AC/DC IT Systems

Overview

The ABB CM-IWS.1S is a high-performance insulation monitoring relay designed for use in IT systems (ungrounded networks). It continuously monitors the insulation resistance between conductors and earth, ensuring safe operation and early fault detection in AC, DC, and mixed voltage systems.

Key Features

  • Insulation monitoring for IT systems (AC, DC, and mixed networks)

  • Adjustable response value: 1 kΩ to 200 kΩ

  • Integrated test and reset functions

  • LED indicators for status and fault visualization

  • 1 c/o (SPDT) relay output

  • Automatic or manual reset selectable

  • Wide operating voltage range

Technical Specifications

  • Model: CM-IWS.1S

  • Measuring Voltage Range: 24–440 V AC/DC

  • Response Value Range: 1–200 kΩ (adjustable)

  • Relay Output: 1 changeover contact (SPDT)

  • Rated Frequency: 45–400 Hz

  • Power Supply: Internal from measured system

  • Mounting: DIN rail (35 mm)

  • Standards: IEC/EN 61557-8, IEC/EN 60255

  • Dimensions (HxWxD): 90 x 22.5 x 103 mm

  • Operating Temperature: –25 to +60 °C

Applications

  • Hospitals and medical equipment

  • UPS and battery backup systems

  • Industrial control panels

  • Railway and marine systems

  • Data centers and sensitive electronics

Why Choose the ABB CM-IWS.1S?

  • Reliable fault detection in IT networks

  • Prevents unexpected shutdowns

  • Compact DIN-rail housing

  • Supports both AC and DC systems

  • Trusted ABB quality and compliance with international standards

Order Now

Global delivery available.

Condition

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.

Warranty

1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.

Disclaimer

Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.
ABB CM-IWS.1S 1SVR730660R0100

ABB CM-IWS.1S 1SVR730660R0100

$821.00
Add to wishlist
ABB CM-IWS.1S 1SVR730660R0100

ABB CM-IWS.1S 1SVR730660R0100

Your Price:
$821.00
Item Added to Your Cart
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