ABB 1SVR760660R0200 Insulation Monitoring Relay - UL/CSA
Part Number: 1SVR760660R0200
Quick Summary
The CM-IWN.1P insulation monitoring relay is a compact device that monitors insulation resistance in unearthed IT systems. Engineers often battle undetected insulation faults that trigger nuisance trips and unplanned downtime. It carries CE conformity and UL/CSA listings, plus CB certification for global electrical compatibility. Designed for IT networks and panel builders, it integrates easily with DIN rails and screwless terminals, delivering reliable protection. By specifying this relay in your IT-AC/DC applications, you gain improved safety compliance and reduced maintenance costs.
Product Information
Extended Description
1SVR760660R0200 ABB: The CM-IWN.1P serves to monitor insulation resistance in accordance with IEC 61557-8 in unearthed IT AC systems, IT AC systems with galvanically connected DC circuits, or unearthed IT DC systems with a voltage up to 400 V AC and 600 V DC. The measuring range can be extended up to 690 V AC and 1000 V DC by using the coupling unit CM-IVN. It can be configured to the requirements of the applications and therefore used multi-functional.
EAN
4016779852661
Minimum Order Quantity
1 piece
Customs Tariff Number
85364900
Data Sheet, Technical Information
Data sheet - CM-IWN.1x Insulation monitoring relay with screw or push-in terminals
Instructions and Manuals
Instruction Sheet / Manual - CM-IWN.1 Insulation monitoring relay, with screw or push-in terminals
CAD Dimensional Drawing
Information - 2D and 3D files for CAD systems
Product Net Width
45 mm
Product Net Height
85.6 mm
Product Net Depth / Length
104.8 mm
Product Net Weight
0.217 kg
Function
Unearthed AC systems | Unearthed DC systems | Unearthed mixed AC / DC systems | Up to 400 V AC | Up to 600 V DC
Measuring Range
1 ... 200 kΩ
Rated Control Supply Voltage (Us)
24 ... 240 V AC/DC
Rated Frequency (f)
Measuring Circuit 15 ... 400 Hz
Output
2 x 1 c/o or 1 x 2 c/o contacts, configurable
Terminal Type
Screwless Terminals
Rated Operational Current AC-12 (Ie)
(230 V) 4 A
Rated Operational Current AC-15 (Ie)
(230 V) 3 A
Rated Operational Current DC-12 (Ie)
(24 V) 4 A
Rated Operational Current DC-13 (Ie)
(24 V) 2 A
Minimum Switching Capacity
24 V | 10 mA
Rated Impulse Withstand Voltage (Uimp)
Measuring Circuit / Output Circuit 6 kV | Output Circuit 1 / Output Circuit 2 4 kV | Supply Circuit / Measuring Circuit 6 kV | Supply Circuit / Output Circuit 6 kV
Rated Insulation Voltage (Ui)
Measuring Circuit / Output Circuit 600 V | Output Circuit 1 / Output Circuit 2 300 V | Supply Circuit / Measuring Circuit 600 V | Supply Circuit / Output Circuit 300 V
Degree of Protection
Housing IP50 | Terminals IP20
Overvoltage Category
III
Pollution Degree
3
Short-Circuit Protective Devices
Output Circuit NC - F Type Fuses 6 A | Output Circuit NO - F Type Fuses 10 A
System Leakage Capacitance (CE)
20 µF
Electrical Durability
AC-12 100000 cycle
Mechanical Durability
Nr. Operations 30000000 cycle
Connecting Capacity
Flexible with Ferrule 2x 0.5 ... 1.5 mm² | Flexible with Insulated Ferrule 2x 0.5 ... 1.5 mm² | Flexible 2x 0.5 ... 1.5 mm² | Rigid 2x 0.5 ... 1.5 mm²
Wire Stripping Length
8 mm
Recommended Screw Driver
0.8 x 4
Mounting Position
1 ... 6
Mounting on DIN Rail
TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715 | TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715
Standards
CAN/CSA C22.2 No.14 | IEC/EN 63000 | IEC/EN 61326-2-4 | IEC/EN 61557-1 | IEC/EN 61557-8 | UL 508
Maximum Operating Voltage UL/CSA
Output Circuit 300 V AC
Contact Rating UL/CSA
B300
Connecting Capacity UL/CSA
Flexible 2x 18-16 AWG | Rigid 2x 20-16 AWG
Pilot Duty UL/CSA
B300
Flammability According to UL94
V-0
Ambient Air Temperature
Operation -25 ... +60 °C | Storage -40 ... +85 °C
Maximum Operating Altitude Permissible
Without Derating 2000 m
Conflict Minerals Reporting Template (CMRT)
CMRT - Conflict Minerals Reporting Template
REACH Declaration
REACh Info for Electronic Relays and Controls
RoHS Information
RoHS Declaration of conformity for Electronic Relays and Controls
RoHS Status
Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019
Toxic Substances Control Act - TSCA
Toxic Substances Control Act (TSCA) declaration for Electronic Relays and Controls
CB Certificate
CB_DK-30302-A1-UL
CCC Certificate
CCC Certificate - Insulation monitoring relays CM-IWS.x, CM-IWN.x, and coupling unit CM-IVN, old and new housing
CQC Certificate
CQC Certificate, Insulation Monitoring Relays, CM-IWS.xx, CM-IWN.xx, CM-IVN.x, Made in Germany
cULus Certificate
cULus508_20120727-E140448
Declaration of Conformity - CCC
CCC Declaration of Conformity, Insulation Monitoring Relays, CM-IWS.xx, CM-IWN.xx, CM-IVN.x, Made in Germany
Declaration of Conformity - CE
EU Declaration of Conformity - CM-IWS.xx, CM-IWN.xx, CM-IVN.x Insulation monitoring relay
Declaration of Conformity - UKCA
UK Declaration of Conformity - CM-IWS.xx, CM-IWN.xx, CM-IVN.x Insulation monitoring relay
DNV GL Certificate
DNV GL Certificate - CM-IWS.1, CM-IWS.2, CM-IWN.1, CM-IVN insulation monitoring relays
Package Level 1 Units
box 1 piece
Package Level 1 Width
97 mm
Package Level 1 Depth / Length
52.5 mm
Package Level 1 Height
109 mm
Package Level 1 Gross Weight
0.246 kg
Package Level 1 EAN
4016779852661
Object Classification Code
B
ETIM 7
EC001444 - Insulation and earth fault monitoring relay
ETIM 8
EC001444 - Insulation and earth fault monitoring relay
ETIM 9
EC001444 - Insulation and earth fault monitoring relay
eClass
V11.0 : 27371807
UNSPSC
39122331
E-Number (Finland)
2712255
E-Number (Norway)
4187806
E-Number (Sweden)
3860661
Feature: Wide measuring range and universal control supply. Business Impact: Enables early fault detection across IT and mixed AC/DC configurations, reducing misdiagnosis and unnecessary downtime. Application: Ideal for unearthed IT panels and equipment racks in industrial facilities. Feature: Flexible output configuration. Business Impact: Supports 2x changeover or 1x double-changeover signaling to match control architectures, improving interlock reliability. Application: Seamless integration with existing safety circuits and PLC inputs. Feature: IEC 61557-8 compatibility and robust electrical ratings. Business Impact: Ensures regulatory compliance and safer operation in IT systems up to 400 V AC / 600 V DC. Application: Data centers, machine rooms, and process lines. Feature: DIN rail mounting and screwless terminals. Business Impact: Simplifies installation, reduces wiring time, and boosts maintenance efficiency. Application: Fast retrofits on TH35 rails in control cabinets. Feature: Robust environmental and electrical durability. Business Impact: High cycle life and wide operating range minimize service interruptions and extend asset life. Application: Harsh industrial environments requiring long-term reliability. Feature: Comprehensive protection and signaling. Business Impact: Improves plant safety, enables proactive maintenance, and supports compliance with multiple standards. Application: IT networks in automation and control systems.
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FAQs
Install the CM-IWN.1P on a TH35-15 or TH35-7.5 DIN rail in the control cabinet. Use screwless terminals for the 2x or 1x connection scheme, and wire the device with 24–240 V AC/DC supply. Connect the measuring circuit within the 1–200 kΩ range and configure the outputs as 2x changeover or 1x double changeover to suit your control logic.
Key ratings include measuring range 1–200 kΩ, control supply 24–240 V AC/DC, output configurations 2×1 c/o or 1×2 c/o, rated impulse withstand up to 6 kV, and insulation across circuits up to 600 V. It supports AC-12 and DC-12/13 operation with specified current ratings and includes screw terminals for flexible wiring.
Yes. The CM-IWN.1P is designed for unearthed IT AC systems, unearthed IT DC systems, and mixed IT systems up to 400 V AC / 600 V DC, with optional extension via coupling units for higher voltages. It complies with IEC 61557-8 requirements for insulation monitoring in these configurations.
The device carries CE conformity and UL/CSA listings, along with CB certification for global electrical compatibility. It also provides CCC and UKCA/CE declarations of conformity, supporting broad regulatory and market access for panel builders and integrators.
Benefits include proactive fault detection reducing unplanned downtime, compliance with IEC 61557-8, safer IT/AC-DC systems, easier installation on DIN rails, and predictable maintenance planning. Overall, it lowers total cost of ownership by improving safety, uptime, and asset longevity in automation and control environments.