IMR122, Insulation Monitoring Relay For 0-520VAC 13.5-440Hz System with 2 Outputs (1 C/O + 1NO), Aux Supply Voltage 24-240VAC/DC. L/PE Moitoring, For Earth Resitance Monitoring   Features Monitors insulation resistance of unearthed IT Systems in compliancewith IEC 61557-8, EN 50155, IEC 61373 and EN 45545 HL-2/3 Measuring input L-PE with line voltages upto 520V AC Wide auxiliary supply voltage range 24V – 240V AC/DC Adjustable trip resistance value from 1K to 100Kohm 2 Relay outputs (1C/O + 1NO) for fail safe and non fail safe operation Test / Reset function with Manual and remote facility Configurable Auto / Manual Reset LED indication for insulation fault , Power and Relay output DIN Rail / Base Mounting EC Compliant Can Replace: -CM-IWS.2S(ABB) -CM-IWS.1S(ABB) -3UG4581-1AW31(Siemens) -IL5880 (DOLD) -RI-22 (Contrel) -IR140Y-4 (Bender) -IR470LY-40 (Bender)   Specification GIC Controls Part Number IMA122 Control Output 2 Relay outputs (1C/O + 1NO) for fail safe and non fail safe operation . (NO 5 Amp, NC 3 Amp) Adjustable Trip Range 1K to 100Kohm Input External PT100 Sensor (not supplied) Mounting Style 17.5 x 75mm Din Rail Mount Supply Voltage 24 - 240VAC/DC Termination Style Screw Weight 230g Factory Pack Qty 1 ROHS Yes Standards IEC 61000, EN50121, EN50155, EN55011, IEC60255-27, EN 45545-2,HL-2/3, IEC 60255-27, IEC 60068, UL508 See datasheet for full revision details CE Yes   Datasheet Datasheet

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