ABB – 1SVR730722R1400 – CM-MSS.21S Thermistor Motor Protection Relay, 24–240 VAC

The ABB CM‑MSS.21S (1SVR730722R1400) is a DIN‑rail thermistor-based motor protection relay designed to safeguard motors and generators from overheating. •Model : CM‑MSS.21S / 1SVR730722R1400. •Sensor Input : Single PTC thermistor circuit (DIN EN 44081/2).

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