2 i For connection to a 3 phase 3 wire system C176 Voltmeter Selector Switch For connection to a 3 phase 4 wire system C178 Ammeter Selector Switch instrument The switches offer long term switchi ID: 471992
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2 i C174 Voltmeter Selector Switch For connection to a 3 phase 3 wire system. C176 Voltmeter Selector Switch For connection to a 3 phase 4 wire system. C178 Ammeter Selector Switch instrument. The switches offer long term switching reliability and high current switching contacts. The switch facia measures 48mm by 60mm and the switch terminals are ngerproof. A wide choice of interchangeable legend plates are available to suit each switch. Models Available C174 3 Phase 3 Wire Voltmeter Switch C176 3 Phase 4 Wire Voltmeter Switch C178 Ammeter Switch Product Features 48mm x 60mm front facia Choice of interchangeable legend plates 600Vac and 16A rated Fingerproof screw clamp terminals L L3 N A1 A R N S L1 L L3 N A1 A R T S OFF AMMETER O AMMETER O VOLTMETER VOLTMETER VOLTMETER OFF RN SN TN TR ST RS VOLTMETER OFF L1-N L L3-N L3L1 L L1L VOLTMETER OFF RN YN BN BR YB 3 Continued... Speci cation Reference Standard: Compliant with VDE 0660 Operating Voltage: 600V maximum Test Voltage: 2 Frequency: 50/60Hz Contact Material: Silver / Silver alloy with sliding contacts Contact Rating: 16 Amps Contact Life: 1,000,000 operations Operating Temperature: - Enclosure: Flame retardant black and blue ABS Panel mounting with 4 screws Enclosure Code: Front facia IP Legend Plate: Silver with black legend Terminals: M4 screw clamp terminals Cable Size: 4mm² maximum Weight: 150g Markings: CE marked Eltime Controls Email: sales@eltime.co.uk Web: www.eltime.co.uk Ordering information CodeSwitch TypeLegend Plate C174 3 Phase 3 Wire Voltmeter Switch– C176 3 Phase 4 Wire Voltmeter Switch– C1783 Phase Ammeter Switch– 2 C178P64 Dimensions All dimensions in mm 43.0 36.0 M4 x 14 36.0 Max. Cable Entry 4mm² A Panel Escutcheon Plate Knob Snap-in Legend Plate Max. Panel Thickness 4mm Ø6.5 Panel Cutout 48.0 48.0 Switch Model A C174 59.0 C176 70.0 C178 70.0 48.0 60.0 Escutcheon Plate Knob Switch 16.0 Ø4.0 Speci cation subject to change without notice.