Schneider Electric - Tijdvertraging nulspanningsspoel - 33683

33683 MN DELAY UNIT INST. TIJDVERTR. MN 380/480 V

MN - Instelbaar tijdrelais - Vertragend - 380-480V DC/AC - Compact/Masterpact

This time delay unit is an auxiliary that can be combined with an undervoltage release (MN). It must be associated with a 380-480 VAC MN undervoltage release. It eliminates the risk of nuisance tripping due to transient voltage dips lasting from 200ms to 3s. Its power supply is 380-480VDC or 380-480VAC 50/60Hz. This time delay unit has 4 adjustable steps (0.5s - 1s - 1.5s - 3s). It is an external accessory and can be mounted in the switchboard.