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CM-MSS.21 Thermistor Motor Protection Relay Datasheet

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This data sheet describes the CM-MSS.21 thermistor motor protection relay, which monitors motor winding temperature to prevent overheating, overload, and insufficient cooling. It details two connection technologies (screw and push-in terminals), operating functions, fault detection features, and compliance with IEC 60947-8 for PTC sensor-based motor protection.

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