SL9171

0223313 Monitoring technique Undervoltage relay IK 9171, IL 9171, SK 9171, SL 9171, 3-phase varimeter IK 9171 SK 9171 According to IEC/EN 60 255, DIN VDE 0435-303 Devices available in 2 enclosure versions: I-model: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880 S-model: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct 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 Width: IK 9171, SK 9171: 17,5 mm IL 9171, SL 9171: 35 mm Approvals and marking IL 9171 Function diagram Circu...