ABB CM-MPS.21S 1SVR730885R3300 Koyo Total Ports: 20

Total Ports: 20

Interrupt Capacity: 100 kA (IEC) / 65 kA (UL)

The Mitsubishi MR-J3CN1 SSCNET III interface module is available and ships worldwide

rated for 400V AC systems and capable of delivering 40 amps continuous output current

Voltage Rating: 690V AC max (IEC)

ABB CM-MPS.21S 1SVR730885R3300 Koyo Total Ports: 20ABB CM MPS. 21S 3 Phase Monitoring Relay 160690V AC 1 Changeover Contact Overview The ABB CM MPS. 21S is a compact phase monitoring relay used for detecting phase failure, phase sequence errors, and asymmetry in 3 phase networks. Operating within a voltage range of 160690V AC, it features a single changeover contact output and is ideal for applications where compact design and reliable performance are required. Key Features Monitoring Functions: Phase