Product Details
ICM Controls UMSR-50 Universal Motor Starting RelayICM’s award-winning Universal Motor Starting Relay incorporates patented differential voltage sensing and a non-positional mounting configuration to offer a single replacement for all standard potential relays. Great way to reduce inventory. Replacement for all standard potential relays.Patented differential voltage sensingNo user-adjustments requiredNon-positional mounting configuration50A Switching capabilitiesUniversal mounting bracket for easy installation.250″ quick connect terminationSafety timerIdeal for A/C, commercial refrigeration, heat pump, or any single-phase motor application up to 10HPSPECIFICATIONSInput:Voltage Rating: 110-270 VAC, Single PhaseMaximum Voltage Contact Rating: 502 VAC (absolute)Motor Power Rating:Up to 10 HPOperating Position:Non-positionalSafety Time Out:Approximately 1-second per 100 microfaredsConsumption:5VA max.Insulation:Class B (130°C); Conforms to IEC 1000- standards(6kV impulse / 6kV contact)Life Expectancy (minimum operations):Mechanical:1 x 10(6)Electrical:1 x 10(6) at 16A 400 VAC5 x 10(5) at 35A 400 VAC (break only)5 x 10(5) at 50A 400 VAC (break only)Contact Rating:50A (break only), 400 VAC cos Ø = 0.7 to 0.8REPLACESAll standard potential relaysSUPCO:APR5, SUPRSell SheetInstallation Guide
This spare part is listed for availability and quotation. Contact The AC Company for compatibility, current stock, and installation support.












