Circutor RGU-10 Residual Current Relay (P11941)
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£140.00
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Hobut CTB Earth Leakage Relay Current Transformer Series
Wgc110 00
Hobut CTB Earth Leakage Relay Current Transformer Series
£22.00
£26.40 inc. VAT
Product Description
Hobut's CTB CT series is designed for the RCR-V30 Earth Leakage Relay. There are a variety of aperture models for different system requirements (35mm-210mm).
Specification
CTB35 | CTB50 | CTB70 | CTB120 | CTB160 | CTB210 | |
A | 35 | 50 | 70 | 120 | 161 | 210 |
B | 64 | 64 | 64 | 94 | 150 | 152 |
C | 32 | 43 | 52 | 80 | 120 | 146 |
D | 64 | 87 | 105 | 155 | 241 | 290 |
E | 74 | 98 | 117 | 170 | 254 | 304 |
F | 40 | 40 | 40 | 40 | 93* | 93* |
G | 31 | 31 | 31 | 31 | 80* | 80* |
H | 20 | 20 | 20 | 20 | 33 | 33 |
I | 50 | 50 | 50 | 80 | 130* | 130* |
J | 4 | 4 | 4 | 4 | 11* | 11* |
*Dimension with metal feet fitted to CTB160 and CTB210
210mm toroids should not be used for sensitivity settings of less than 300mA.
| Conformity | IEC44-1, IEC185 & BS7676 |
|---|---|
| Rated System Voltage | 720V AC |
| Insulation Level | 3kV AC |
| Frequency Range | 50-60Hz |
| Terminals | Combination screws, wire protected |
| Terminal Conductor | ≤2.5mm2 wire |
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