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ABB Monitoring Relay 1 Phase DPDT DIN Rail 24 V dc 110V ac 130 V ac 220 V ac 240 V ac 1SVR740712R2200 CM-MSS.33P

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ABB Monitoring Relay 1 Phase DPDT DIN Rail 24 V dc 110V ac 130 V ac 220 V ac 240 V ac 1SVR740712R2200 CM-MSS.33P

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Category Monitoring Relay Brand ABB Condition New

Specifications

Country of Origin	India
Brand	ABB
Height	85.6mm
Length	103.7mm
Model	1SVR740712R2200 CM-MSS.33P
IP Rating	IP20, IP50
Mount Type	DIN Rail
Series	CM-MSS
Maximum Operating Temperature	60°C
Contact Configuration	DPDT
Sub Type	PTC
Minimum Operating Temperature	+60°C
Terminal type	Push-in
Electrical Phase	1
Contact Current	3.7A
Supply DC Voltage	24 V dc
ABB Temperature Monitoring Relay, DPDTBrand	ABB
ABB Monitoring Relay, DPDT, DIN Rail, 24 V dc 24V acBrand	ABB

Key Features

Designed for single-phase motor temperature monitoring using PTC sensors.
Equipped with DPDT contacts suitable for industrial applications.
Supports a wide control supply voltage range from 24 to 240 V AC/DC.
Features non-volatile fault storage and remote reset for reliable operation.
Compact dimensions of 85.6mm height and 103.7mm length facilitate easy DIN rail installation.
Push-in terminal type ensures secure and fast wiring connections.
IP20 and IP50 ratings provide protection in various electrical environments.
Operating temperature range from -60°C to 60°C suits harsh conditions.

Product Description

ABB 1SVR740712R2200 CM-MSS.33P monitoring relay is a high-performance device designed for precise control and evaluation of motors equipped with PTC temperature sensors. These sensors embedded in motor windings measure motor heating, enabling direct motor protection by detecting dynamic interrupted wires, motor unbalance, insufficient cooling, and break operations.

The relay operates effectively as a thermistor motor protection device supporting a broad supply voltage range from 24 V DC to 240 V AC/DC and provides a reliable DPDT contact configuration. It features non-volatile fault storage and remote reset capabilities enhancing safety and maintenance efficiency.

Manufactured for industrial and electrical automation applications, the relay supports push-in terminal connections and DIN rail mounting, ensuring easy integration into control cabinets. The device meets IP20 and IP50 protection ratings, suitable for environments where dust and foreign object ingress are concerns.

The compact design, with dimensions of 85.6 mm height and 103.7 mm length, facilitates installation in confined spaces. It provides a contact current of 3.7 A and operates within a temperature range of -60°C to 60°C, making it suitable for demanding ambient conditions.

The CM-MSS series includes advanced features such as short circuit monitoring of sensor circuits and supports heavy duty starting, increased switching frequency, and high ambient temperature operation. This relay delivers dependable motor protection and monitoring, ideal for applications in industrial manufacturing, electrical automation, and HVAC systems.

Designed for single-phase motors equipped with PTC temperature sensors. Supports a wide control supply voltage range of 24 to 240 V AC/DC for versatile use. Includes short circuit monitoring and wire break detection for motor safety.

Features DPDT contact configuration with 3.7 A current rating. Push-in terminal type and DIN rail mount ensure secure installation. IP20 and IP50 rated for protection against environmental factors. Operates reliably within -60°C to 60°C ambient temperature range.

Includes non-volatile fault memory and remote reset functionality. Compact dimensions enable installation in limited space control panels.

This ABB monitoring relay, model 1SVR740712R2200 CM-MSS.33P, is ideal for industrial, automation, manufacturing, and HVAC applications where precise motor temperature monitoring and protection are critical. For more products in this category, explore the Monitoring Relay section on EnvMart.