Rishabh CBCT 70 Core Balance Current Transformer
- Brand
- Rishabh
- Model number
- CBCT 70
Core balance CT with 70 mm window (OD 109 mm) for earth leakage relays: 600:1 ratio, 30 mA - 30 A operating range, class 3 or 15, UL approved, sealable terminal cap.
Price and availability on request
Key features
- Detects earth leakage current and feeds an earth leakage relay (keep within 1 m of the relay)
- UL approved (spring loaded connector version without UL marking on request)
- Common wall mounting clamp for all sizes; sealable cap for secondary terminals
- Cable tie clips to centre the busbar or cable
Specifications
| CT ratio | 600:1 |
|---|---|
| Operating current range | 30 mA - 30 A |
| Accuracy class | 3 & 15 |
| Size (ID-OD, axial) | 70-109 (20) |
|---|---|
| Case | Nylon 6, 20% GF, FR, black |
| Terminal | Screw type, M2.5 0.4 Nm, 0.5 - 2.5 mm²; IP20 |
| Weight | 0.18 kg |
|---|---|
| Ambient temperature | -25 °C to 55 °C |
| Storage temperature | -50 °C to 80 °C |
| Rated continuous thermal current | 100 A |
|---|---|
| Highest voltage / test voltage | 0.72 kV / 3 kV, 50 Hz, 1 minute |
| Conformity | IEC 61869-1 |
|---|
| Order codes | CB10-0101000000000 (class 3); CB10-0101002000000 (class 15) |
|---|
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.