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Electrical Time Switches, Timers & Control Relays

ABB CM-MPN.72S THREE-PHASE MONITORING RELAY MEASURING & CONTROL (L-L) 530-820VAC 2CO

Product Code: CM-MPN.72S

This three-phase monitoring relay is designed to monitor all phase parameters, including over/undervoltage, phase unbalance, and phase failure. It has a measuring range of 530 to 820 V AC (L-L) and operates with a rated control supply voltage within the same range. The relay offers either 2 x 1 CO or 1 x 2 CO output options. Additionally, it features double-chamber cage connection terminals for secure connections.

Technical Specifications

Brand ABB
Contacts 2 x 1CO or 1 x 2CO (SPDT)
Degree of Protection IP50 (Housing), IP20 (Terminals)
Duty Time 100%
Measuring Range AC (V) Overvoltage: 3 x 690-820, Undervoltage: 3 x 530-660
Mounting Type DIN Rail
No. of Phases 3
Operational Temperature Range (°C) -25 to +60
Overvoltage Category III
Pollution Degree 3
Rated Control Supply Voltage AC (V) 3 x 530-820
Rated Current (A) 4
Rated Frequency (Hz) 50/60
Terminal Type Screw
Timing Range Start-up delay: 200ms, Tripping delay: 0s or 0.1-30s (ON or OFF)

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