Non adjustable time delay relay for MN voltage release, 220/240 VAC 50/60Hz

"This time delay unit is an auxiliary that can be combined with an undervoltage release (MN)." 0 "It must be associated with a 250VDC MN undervoltage release." "It eliminates the risk of nuisance tripping due to transient voltage dips lasting from 200ms to 3s." "Its power supply is 220/240VAC 50/60Hz." "This time delay unit is fixed to 200ms." "It is an external accessory and can be mounted in the switchboard."