DOLD SL 9171

Function	Undervoltage Relay
1- / 3-phase	3
Measuring range max.	AC 500 V
Output contacts	2 w
Operate delay	+
Enclosure design	Schaltschrank
Width	35 mm
Type	SL 9171

According to IEC/EN 60 255, DIN VDE 0435-303 Monitoring of undervoltage in 3-phase system Also for single phase Without auxiliary supply Optionally for 3p3w systems LED indicator for state of output relay Independent of phase sequence 1 or 2 changeover contacts Optionally fixed or settable response value As option with phase sequence detection Optionally with or without N Optionally with off-delay t1 Opionally with on delay t2 Devices available in 2 enclosure versions:I-model: depth 59 mm, with terminals at the bottom forinstallation systems and industrial distributionsystems according to DIN 43 880S-model: depth 98 mm, with terminals at the top for cabinetswith mounting plate and cable duct Width:IK 9171, SK 9171: 17.5 mmIL 9171, SL 9171: 35 mm