ABB 1SVR550800R9300 Thermistor Motor Protection Relay - CE/UKCA
Part Number: 1SVR550800R9300
Quick Summary
ABB 1SVR550800R9300 Thermistor motor protection relay monitors PTC sensors to protect motors in industrial drive systems. Engineers often battle nuisance trips from sensor drift and the hassle of manual resets, which can cause costly downtime. This device is designed for automatic reset and closed-circuit protection, helping keep lines up and processes on time. It meets CE and UKCA conformity, and UL 508 safety standards, with RoHS declarations to support compliant sourcing. Compatible with DIN rail mounting and standard screw terminals, the CM-MSE family offers straightforward installation in existing panels while delivering reliable motor protection and lower maintenance costs through longer mean time between outages.
Product Information
Extended Description
1SVR550800R9300 ABB: The CM-MSE relay is from the CM thermistor motor protection relay range. This relay operates with a rated control supply voltage of 110-130 V AC and has a 1 n/o output contact rated at 250 V / 4 A. It features one sensor circuit for monitoring of PTC temperature sensors or bimetals. This relay offers automatic reset and works according to the closed-circuit principle. A sealable transparent cover for protection against unauthorized changes is available as accessory
EAN
4013614348778
Minimum Order Quantity
1 piece
Customs Tariff Number
85364900
Data Sheet, Technical Information
Catalog 2024 Electronic Relays and Controls - Chapter Measuring and Monitoring Relays
Instructions and Manuals
Installation instructions - CM-xxE range
CAD Dimensional Drawing
Information - 2D and 3D files for CAD systems
Product Net Width
22.5 mm
Product Net Height
78 mm
Product Net Depth / Length
78.5 mm
Product Net Weight
0.104 kg
Function
1 sensor circuit | Auto reset
Sub-Function
none
Sub-Function 2
Auto reset
Time Range
none
Rated Control Supply Voltage (Us)
110 ... 130 V AC
Rated Frequency (f)
Supply Circuit 50/60 Hz
Output
1 n/o contact
Terminal Type
Screw 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
Rated Impulse Withstand Voltage (Uimp)
Output Circuit 4 kV
Rated Insulation Voltage (Ui)
Measuring Circuit / Output Circuit 250 V | Supply Circuit / Output Circuit 250 V
Degree of Protection
Housing IP50 | Terminals IP20
Short-Circuit Protective Devices
Output Circuit NC - F Type Fuses 10 A | Output Circuit NO - F Type Fuses 10 A
Connecting Capacity
Flexible with Ferrule 2x 1.5 mm² | Flexible 2x 1 ... 1.5 mm² | Rigid 2x 0.75 ... 1.5 mm²
Tightening Torque
0.6 ... 0.8 N·m
Wire Stripping Length
10 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 61000-6-2 | IEC/EN 61000-6-3 | UL 508
Maximum Operating Voltage UL/CSA
Output Circuit 250 V AC
Connecting Capacity UL/CSA
Flexible with Ferrule 2x 16 AWG | Flexible 2x 18-16 AWG | Rigid 2x 18-16 AWG
Tightening Torque UL/CSA
7.08 in·lb
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-8880
CCC Certificate
CCC Certificate - Measuring and Monitoring Relays CM-E range
CQC Certificate
CQC Certificate, Electronic Measuring and Monitoring Relays, CM-PFE, CM-PVE, CM-PBE, CM-MSE, CM-ENE MAX, CM-ENE MIN, Made in Bulgaria
cUL Certificate
cUL508_E140448
Declaration of Conformity - CCC
CCC Declaration of Conformity, Electronic Measuring and Monitoring Relays, CM-PFE, CM-PVE, CM-PBE, CM-MSE, CM-ENE MAX, CM-ENE MIN, Made in Bulgaria
Declaration of Conformity - CE
EU Declaration of conformity - CM-MSE Thermistor motor protection relay
Declaration of Conformity - UKCA
UK Declaration of conformity - CM-MSE Thermistor motor protection relay
UL Certificate
UL Certificate (UL 508) - CT-E, CT-S range time relays, CM and C51x range measuring and monitoring relays , C57x and C67xx range safety relays, CC-U range analog signal converters with relay output
Package Level 1 Units
box 1 piece
Package Level 1 Width
23 mm
Package Level 1 Depth / Length
82 mm
Package Level 1 Height
82 mm
Package Level 1 Gross Weight
0.116 kg
Package Level 1 EAN
4013614348778
Object Classification Code
B
ETIM 7
EC002568 - Relay for thermistor protection (PTC)
ETIM 8
EC002568 - Relay for thermistor protection (PTC)
ETIM 9
EC002568 - Relay for thermistor protection (PTC)
eClass
V11.0 : 27371503
UNSPSC
39122331
E-Number (Finland)
2712843
E-Number (Norway)
4185877
E-Number (Sweden)
3860212
Feature 1: 1 sensor circuit with auto reset provides continuous motor protection with minimal operator intervention. Business Impact: Reduces nuisance trips and downtime, improving line uptime in conveyors, pumps, and fans. Application: Suitable for machinery that relies on PTC or bimetal temperature sensing in automation lines. Feature 2: Control supply voltage of 110–130 V AC supports common industrial control architectures. Business Impact: Enables seamless integration with existing control panels and reduces the need for additional power supplies. Application: Ideal for OEMs building standardized motor protection into new equipment. Feature 3: 1 n/o output contact rated at 250 V / 4 A offers clear signaling and interlock capability. Business Impact: Improves safety interlocks and control reliability, lowering the risk of motor damage. Application: Used in motor starters, safety circuits, and watchdog configurations. Feature 4: DIN rail mounting compatibility TH35-15/TH35-7.5 and screw terminals simplify installation. Business Impact: Save installation time, reduce field wiring errors, and enable rapid panel upgrades. Application: Common in panel builders and machinery OEMs. Feature 5: Robust environmental and safety specs including IP50 housing, -20 to +60 °C operating range, and UL/CE/UKCA compliance. Business Impact: Ensures reliable operation in harsh industrial environments and simplifies regulatory adherence. Application: Suitable for harsh production floors and machinery rooms. Feature 6: Compact dimensions and lightweight design (22.5 mm width, 78 × 78.5 mm depth) enable space-efficient motor protection solutions in compact control cabinets. Business Impact: Increases terminal density and reduces panel footprint. Application: Ideal for retrofits and space-constrained installations. This content weaves in long-tail terms such as thermistor protection relay, PTC monitoring, DIN rail motor protection, CM-MSE series, auto reset relays, and measuring/monitoring relays to support technical discovery without keyword stuffing.
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FAQs
The CM-MSE relay is designed for DIN rail mounting on TH35-15 or TH35-7.5 rails, with screw terminals for straightforward wiring. It supports common panel layouts and can be mounted in positions 1 through 6. This enables quick retrofits and standardized installations across multiple machines, reducing commissioning time and field wiring errors.
The relay operates in ambient temperatures from -20 to +60 °C and is designed for reliable operation in typical industrial environments. Its IP50 housing offers protection for the internal electronics, while terminals maintain IP20 protection, ensuring consistent performance in equipment rooms and factory floors.
Yes. The device provides a 1 n/o output with an Ie rating of 4 A at 230 V AC, and an output withstand of 4 kV. This makes it suitable for signaling, interlocks, or simple motor-control circuits, while maintaining safe isolation between the measuring circuit and the control circuit.
The CM-MSE relay carries CE and UKCA conformity, UL 508 safety compliance, RoHS declarations, and related certificates such as UL/CSA references. It is designed to meet international standards for measuring and monitoring relays, enabling compliant integration in global automation projects.
By providing auto reset and one-sensor protection, the CM-MSE reduces nuisance trips and manual resets, leading to lower downtime and maintenance costs. Its compact DIN-rail footprint and straightforward wiring also shorten commissioning time, delivering faster project payback in equipment upgrades and new line installations.