DC insulation monitor VARIMETER IMD | IL 5581

DC insulation monitor
DC insulation monitor
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• With reference to IEC/EN 61 557-8 (see also section "Notes") • For DC voltage systems up to 12 ... 280 V • Wide voltage range of measuring input UN DC 12 ... 280 V (on request DC 24 ... 500 V with separate auxiliary supply, Measuring range 20 ... 500 kΩ) • Adjustable tripping value RAL of 5 ... 200 kΩ or 10 ... 500 kΩ • Selective ground fault indication for L+ and L- allows fast fault finding • Without auxiliary supply • De-energized on trip • 2 changeover contacts • Automatic or manual reset, programmable • With test and reset buttons • Connection for external test and reset button possible • Galvanic separated AC or DC auxiliary supply available as option • Adjustable time delay as option • 2 models available: IL 5881: 61 mm deep with terminals near to the bottom to be mounted in consumer units or industrial distribution systems according to DIN 43 880 SL 5881: 98 mm deep with terminals near to the top to be mounted in cabinets with mounting plate and cable ducts • DIN rail or screw mounting • 35 mm width


*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.