Description

Product Overview

The ABB CM-MPS.21S 1SVR730885R3300 RMS Monitoring Relay delivers continuous protection and monitoring for three-phase electrical systems. Designed for the AC500 series, this module ensures early fault detection and system safety through advanced diagnostic features.

Its compact 1.5 × 18.6 × 12.8 cm housing and lightweight 0.12 kg build allow easy installation in control panels. The relay supports overload, undervoltage, and short-circuit protection, helping operators maintain uptime and prevent equipment damage.

Technical Specifications

Specification	Detail
Model Number	CM-MPS.21S 1SVR730885R3300
Manufacturer	ABB
Product Range	AC500 Series
Module Type	RMS Monitoring Relay
System	DCS
Communication Interface	Ethernet Router
Dimensions (L×W×H)	1.5 × 18.6 × 12.8 cm
Weight	0.12 kg
HS Code	8537101190
Minimum Order Quantity	1
Product Origin	Sweden
Availability	In Stock
Condition	Brand New
Discontinued Status	Active

Key Features

• Monitors three-phase systems for voltage irregularities and phase failures.

• Offers protection against overload, short circuit, and undervoltage conditions.

• Compact and lightweight design fits easily into industrial enclosures.

• User-friendly interface simplifies configuration and real-time monitoring.

• Compatible with ABB AC500 automation platforms and DCS environments.

Specifications

• Dimensions: 1.5 × 18.6 × 12.8 cm
• Brand: ABB

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems