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The IMO B10R2063-30-A is a premium Type A Residual Current Device (RCD/RCCB) designed to provide reliable protection against earth leakage faults in modern single-phase electrical installations. Manufactured by IMO Precision Controls, it forms part of the proven B10R RCCB series, making it ideal for commercial buildings, industrial control panels, residential consumer units and installations supplying electronic equipment.
The device continuously monitors the current flowing through the live and neutral conductors. If an earth leakage fault causes an imbalance above the rated residual operating current, the RCCB disconnects the electrical supply rapidly, helping protect against electric shock, electrical fires and equipment damage. The Type A operating characteristic enables detection of both alternating AC and pulsating DC residual currents generated by modern electronic devices, power supplies and inverter-based equipment.
Featuring a 63 A rated current, 30 mA residual operating current, 1 Pole + Neutral configuration, 230/400 V AC operation and a 10 kA conditional short-circuit rating, the B10R2063-30-A delivers dependable residual current protection while allowing straightforward installation on standard DIN rail systems.
Residual current devices continuously compare the current flowing through the live conductor with the current returning through the neutral conductor. If an earth fault creates an imbalance greater than the device's operating threshold, the RCCB disconnects the circuit within milliseconds, helping reduce the risk of electric shock and damage to electrical equipment.
The Type A operating characteristic allows the IMO B10R2063-30-A to detect both traditional AC residual currents and pulsating DC leakage currents produced by modern electronic equipment, LED lighting, variable speed drives, inverter appliances and switched-mode power supplies. Its 30 mA sensitivity provides additional protection for people against indirect contact while maintaining reliable protection for connected equipment. As an RCCB, it must always be installed alongside suitable overcurrent protection such as an MCB or fuse.
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| Voltage | 230 V | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole + N | |
| Device Type | RCD | |
| Residual Current | 30 mA | |
| Manufacturer | IMO Precision Controls | |
| Series | B10R | |
| Model | B10R2063-30-A | |
| Alternative SKU | B10R206330A | |
| Product type | Residual Current Device (RCD/RCCB) | |
| Rated current | 63 A | |
| Rated residual operating current | 30 mA | |
| Residual current characteristic | Type A | |
| Pole configuration | 1 Pole + Neutral (2 Pole) | |
| Rated voltage | 230/400 V AC | |
| Frequency | 50 / 60 Hz | |
| Conditional short-circuit rating | 10 kA | |
| Terminal capacity | 1–25 mm² | |
| Mounting type | TS35 DIN rail | |
| Protection rating | IP20 | |
| Standard | IEC/EN 61008-1 | |
| Dimensions (H × W × D) | 81 × 35.1 × 78.5 mm | |
| Weight | 0.206 kg | |
| Barcode | 5056207483295 | |
| HS Code | 8536201090 | |
| Country of Manufacture | China |
The B10R2063-30-A provides earth leakage protection by disconnecting electrical circuits when residual current faults are detected.
Type A RCDs detect both alternating AC and pulsating DC residual currents, making them suitable for installations supplying modern electronic equipment.
The IMO B10R2063-30-A has a rated operational current of 63 A.
The device has a 30 mA rated residual operating current, providing additional protection against electric shock and earth leakage faults.
No. The B10R2063-30-A provides residual current protection only and should always be installed with a suitably rated miniature circuit breaker or fuse for overload and short-circuit protection.
IMO B10R residual current devices are trusted by electrical contractors, OEM panel builders and industrial engineers for dependable earth leakage protection in commercial, industrial and residential electrical installations.
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