ABB 1SVR740841R0200 Current Monitoring Relay - CE
Part Number: 1SVR740841R0200
Quick Summary
Current monitoring relay ABB CM-SRS.11P protects single-phase circuits in automation and control panels. This device reduces downtime by preventing nuisance trips through adjustable hysteresis and precise RMS current sensing. Key certifications such as CE declarations, UL 508 compliance, and CAN/CSA C22.2 No.14 support safe integration across global plants. Compatible with DIN-rail mounting and Easy Connect terminals, it streamlines installation while delivering reliable protection for motors and feeders. By combining configurable current ranges with a robust output, it adds measurable value to industrial safety and energy efficiency initiatives. Its maintenance-free Easy Connect technology reduces field wiring time and minimizes commissioning risk. In practice, technicians rely on the three measuring ranges to monitor varied loads accurately.
Product Information
Extended Description
1SVR740841R0200 ABB: The CM-SRS.11P is a single-functional current monitoring relay from the CM single-phase monitors range. This monitoring relay operates with a rated control supply voltage of 110 - 130 V AC and has a 1 c/o (SPDT) output contact rated at 250 V / 4 A. It provides a RMS measuring principle for DC and AC currents with 3 measuring ranges: 3-30 mA, 10-100 mA and 0.1-1 A and works according to the open-circuit principle. The CM-SRS.11P is configurable for over- or undercurrent monitoring, the hysteresis is adjustable within a range of 3 to 30 % of the threshold value. A sealable transparent cover for protection against unauthorized changes is available as accessory. The device offers maintenance free Easy Connect Technology with push-in terminals.
EAN
4016779852524
Minimum Order Quantity
1 piece
Customs Tariff Number
85364900
Data Sheet, Technical Information
Data sheet - CM-SRS.1P; CM-SRS.1S Current monitoring relays, single-phase AC/DC
Instructions and Manuals
Instruction Sheet / Manual - CM-SxS Single-phase current monitoring relays | Installation instructions - CM-SxS Single-phase current monitoring relays
CAD Dimensional Drawing
Information - 2D and 3D files for CAD systems
Product Net Width
22.5 mm
Product Net Height
85.6 mm
Product Net Depth / Length
103.7 mm
Product Net Weight
0.153 kg
Function
Over- or undercurrent monitoring
Measuring Range
3 ... 30 mA | 10 ... 100 mA | 0.1 ... 1 A
Rated Control Supply Voltage (Us)
110 ... 130 V AC
Output
1 c/o (SPDT) contact
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 4 kV
Rated Insulation Voltage (Ui)
Measuring Circuit / Output Circuit 600 V | Output Circuit 1 / Output Circuit 2 250 V | Supply Circuit / Measuring Circuit 600 V | Supply Circuit / Output Circuit 250 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
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
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 60255-27 | IEC/EN 61000-6-2 | IEC/EN 61000-6-3 | 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 -20 ... +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-28255-UL
CQC Certificate
CQC Certificate, Relays, CM-SRS.., CM-SFS.., CM-ESS..,CM-EFS.., CM-TCS.., Made in Germany
cULus Certificate
cULus508_20120203-E140448
Declaration of Conformity - CCC
CCC Certificate, Relays, CM-SRS.., CM-SFS.., CM-ESS..,CM-EFS.., CM-TCS.., Made in Germany
Declaration of Conformity - CE
EU Declaration of Conformity - CM-ExS.xxx, CM-SxS.xxx Single-phase current and voltage monitoring relays
Declaration of Conformity - UKCA
UK Declaration of Conformity - CM-ExS.xxx, CM-SxS.xxx Single-phase current and voltage monitoring relays
DNV GL Certificate
DNV Certificate - Current monitoring relays CM-SFS.x and CM-SRS.x with screw or push-in terminals
EAC Certificate
EAC Certificate - Measuring and monitoring relays CM-xxS.xxx and CM-xxN.xxx range in the new housing
Package Level 1 Units
box 1 piece
Package Level 1 Width
97 mm
Package Level 1 Depth / Length
30 mm
Package Level 1 Height
109 mm
Package Level 1 Gross Weight
0.175 kg
Package Level 1 EAN
4016779852524
Object Classification Code
B
ETIM 7
EC001440 - Current monitoring relay
ETIM 8
EC001440 - Current monitoring relay
ETIM 9
EC001440 - Current monitoring relay
eClass
V11.0 : 27371802
UNSPSC
39122332
E-Number (Finland)
2712301
E-Number (Norway)
4188049
E-Number (Sweden)
3860651
RMS current measurement with three ranges (3-30 mA, 10-100 mA, 0.1-1 A) provides accurate sensing for both AC and DC loads. This capability reduces misdiagnosis of faults and lowers unwanted trips, improving line uptime and supporting energy management. It is well suited for motor controllers, power feeders, and safety interlocks in automation panels. Feature: 1 c/o SPDT contact rated at 250 V / 4 A provides reliable signaling and simple logic integration with PLCs and relays. Business impact: clear fault signaling enables faster responses, reduces downtime, and strengthens control architectures. Application: alarms, interlocks, and control circuit signaling in machine and panel assemblies. Feature: 110-130 VAC control supply enables direct integration with common control circuits; Screwless terminals and push-in wiring simplify field connections. Business impact: reduces cabling complexity, speeds commissioning, and improves reliability. Application: panel-mounted monitoring relays in conveyors, pumps, and processing lines. Feature: Over- or undercurrent monitoring with adjustable hysteresis 3–30% of threshold; open-circuit principle for robust sensing. Business impact: tailored protection, fewer nuisance trips, easier calibration. Application: varied loads in automation systems and critical machinery. Feature: DIN rail mounting TH35 with 22.5 mm width and rated electrical durability ensures fast, secure installation in standard enclosures. Business impact: modularness and reuse across machines reduce spare parts and maintenance costs. Application: machine control panels, safety circuits, and integration into existing automation architectures.
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FAQs
The CM-SRS.11P is designed for DIN rail mounting on TH35 rails (TH35-15 or TH35-7.5) and uses Screwless Terminals for fast, secure connections. It supports flexible conductor wiring with 2x 0.5 to 1.5 mm² cross-sections and offers push-in Easy Connect connections to speed field wiring and reduce installation errors.
It measures current in three RMS ranges: 3-30 mA, 10-100 mA, and 0.1-1 A. This multi-range capability ensures accurate monitoring across varying loads, minimizing false trips and enabling precise protection of motors and feeders in automation applications.
Yes, the CM-SRS.11P can be configured for either over- or undercurrent monitoring. The device provides an adjustable hysteresis of 3–30% of the threshold value, allowing you to tailor the protection curve to your process, reduce nuisance trips, and improve process stability in conveyors, pumps, and processing lines.
The device adheres to multiple certifications including CE (EU Declaration of Conformity), UL 508, CAN/CSA C22.2 No.14, CB, CCC, UKCA, and RoHS compliance. It also supports environmental and safety standards, ensuring legitimacy for global installations and safe integration into electrical panels.
With maintenance-free Easy Connect wiring, sealed cover options, and rugged DIN-rail mounting, installation time is reduced and field wiring errors are minimized. The device’s long electrical and mechanical durability—AC-12 durability up to 100,000 cycles and 30,000,000 mechanical cycles—translates to lower replacement costs and reduced downtime in high-demand automation environments.