Need more information?
ABB 1SVR730774R1300
CM-PAS.31S Three-Phase Monitoring Relay
Product Description
The CM-PAS.31S relay is a component from the CM three-phase monitoring system. This device operates with a rated control supply voltage / three-phase measuring voltage of 160-300 V AC and features a 2 c/o output with contacts rated at 250 V / 4 A.
The CM-PAS.31S is designed to monitor various phase parameters including phase failure, sequence, and unbalance. It offers an adjustable ON-delay ranging from instantaneous to 30 seconds (0, 0.1-30 s).
For added protection against unauthorized changes, a sealable transparent cover is available as an accessory.
The device utilizes screw connection technology with double-chamber cage connection terminals for reliable and secure connections.
Offer details
- Best offer from:
Trusted supplier — Germany, member since 2024
- Availability:
- 4 pcs.In-StockUpdated at: 11-09-2026
- Warranty:
- 24 months
- Condition:
- Refurbished
Specifications
- Brand
- ABB
- American Recovery and Reinvestment Act (ARRA) Compliant
- Contact Manufacturer
- Buy American Act (BAA) Compliant
- Contact Manufacturer
- Minimum Order Quantity
- 1 piece
- Instructions and Manuals
- Instruction Sheet / Manual - CM-MPx, CM-PxS Three-phase monitoring relaysInstallation instructions - CM-MPx, CM-PxS Three-phase monitoring relays
- Function
- Phase failure detection || Phase sequence monitoring || Phase unbalance detection
- Measuring Range
- (L-L) 160 ... 300 V AC
Access our platform to find more offers
Register now to explore 36 mln offers from verified suppliers worldwide.
- Compare offers globally
- Direct supplier contact
- RFQs, Quotes, and Orders
- BOM Search
Documents
Data Sheet
Datasheet for ABB 1SVR730774R1300, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Market insights

Get real-time analytics and market data to optimize your purchasing decisions for this component and similar products
- Real-time stock availability data from 700 MRO distributors in Europe and USA
- Price analysis by condition (new, used, refurbished) with market median prices
- Critical component availability monitoring to prevent production downtime
- Inventory optimization insights based on market supply trends