1SVR740884R1300 – CM-MPS.31P Three-phase monitoring relay ABB 3-Phase Monitoring Relays
Multifunctional, 3-phase monitoring 3×160-300V AC The CM-MPS.31P is a multifunctional relay from the CM three-phase monitors range. It operates with a rated control supply voltage / three-phase measuring voltage of 160-300 V AC 50/60 Hz and has a 2 c/o (SPDT) output with contacts rated at 250 V / 4 A. This relay monitors all phase parameters such as over/undervoltage, phase unbalance and phase failure. The corresponding threshold values are adjustable. Phase sequence monitoring as well as an ON or OFF tripping delay are selectable. The tripping delay is adjustable over a range of instantaneous to 30 s (0, 0.1-30 s). 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. 1SVR740884R1300 – CM-MPS.31P Three-phase monitoring relay ABB 3-Phase Monitoring Relays is a genuine ABB electrical component designed for industrial automation, motor control, and power distribution
Technical Specifications
- Rated Voltage: 300V
- Control Supply Voltage: (L-L) 160 … 300
- Measuring Range: (L-L) 160 … 300
- Rated Frequency: 50 / 60
- GTIN: 4016779852036.0
- Brand: ABB, ABB Group, ABB Limited
- Series: CM-MPS
- Part Number: 1SVR740884R1300
- Rated Current: 4 A
- IP Rating: IP20|IP50
- Pollution Degree: 3.0
- Ambient Air Temperature: '-40 … +85|'-25 … +60
- Power Loss: 2
Key Features
- Part of the ABB CM-MPS range
- (L-L) 160 … 300 control supply voltage
- 300V rated voltage
- (L-L) 160 … 300 measuring range
- Includes ABB GTIN identification for product traceability
Applications
- Automation control systems
- Machine control circuits
- Industrial relay applications
- Panel building projects
Downloads & Product Resources
Datasheet | ABB Product Page | Declaration of Conformity | RoHS Declaration | Dimension Drawings
Browse Related Categories
3-Phase Monitoring Relays | Timers and Control Relays | Modular Protection Relays





