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Loading capacity: SO1 and SO2: 20A, 500V. SO3: 12A/480V
Switching capacity: 3kW at 220V, 5kW at 380V, 5.5kW at 500V
Isolating voltage: SO1 and SO2: 500V AC. SO3: 480V AC
Operating temperature: -20°C to + 70°C
Mounting installation: Two point front fixing
Dimensions: 48mm x 48mm
Panel cut out: 3 drilled holes
Compliant with: LVD and EMC
IP protection: SO1 and SO2: IP65. SO3: IP54
SO1 Three hole fixing 20A
SO1-SAB 4-position ammeter switch, L1-L2-L3-0
SO1-SAA 4-position ammeter switch, R-Y-B-O
SO1-SVE 7-position voltmeter switch, RY-YB-RB-0-RN-YN-BN
SO1-SVD
7-position voltmeter switch, L1L2-L2L3-L3L1-0-L1N-L2N-L3N
SO2 Single hole mount 20A
SO2-SAB 4-position ammeter switch, L1-L2-L3-0
SO2-SAA 4-position ammeter switch, R-Y-B-O
SO2-SVE 7-position voltmeter switch, RY-YB-RB-0-RN-YN-BN
SO2-SVD
7-position voltmeter switch, L1L2-L2L3-L3L1-0-L1N-L2N-L3N
SO3 Three hole fixing 12A
SO3-SAB 4-position ammeter switch, L1-L2-L3-0
SO3-SVD
7-position voltmeter switch, L1L2-L2L3-L3L1-0-L1N-L2N-L3N
Connections
Voltmeter Change-over Switches
For measuring 3-interconnected voltages
and 3-phase voltage against N.
SO1 and SO2
SO3
Ammeter-Change-over Switches
SO1 and SO2
SO3
Product Codes
Dimensions
SO1 Three Hole Fixing 20 Amp
Switch insert Front view Face plate Panel drilling
SO2 Single Hole Fixing 20 Amp
Switch insert Front view Face plate Panel drilling
SO3 Three Hole Fixing 12 Amp
Switch insert Face plate Panel drilling
Instrument Selector Switches
Panel mounted selector switches offer a 7-position voltmeter switch and a
4-position ammeter switch for reading line-to-line or line-to-neutral voltage
and phase current. Each switch can be supplied with either numbered or
coloured annotation.
Specifications
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