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The IMO B10R2063-100-S is a high-quality Type AC Selective (Type S) Residual Current Device (RCD/RCCB) designed to provide dependable earth leakage protection while offering a built-in time delay for improved discrimination with downstream residual current devices. Manufactured by IMO Precision Controls, it forms part of the proven B10R RCCB series, making it ideal for commercial distribution boards, industrial installations and electrical systems requiring selective residual current protection.
The device continuously monitors the current flowing through the live and neutral conductors. When a residual current fault exceeds the rated operating threshold, the RCCB disconnects the supply after a controlled delay, allowing downstream RCDs to operate first where appropriate. This improves system selectivity, reduces unnecessary outages and enhances installation reliability.
Featuring a 63 A rated current, 100 mA residual operating current, 1 Pole + Neutral configuration, 230 V AC operation and a 10 kA conditional short-circuit rating, the B10R2063-100-S provides reliable earth leakage protection for installations where time-delayed residual current protection is required.
A Type S (Selective) RCCB incorporates a deliberate operating delay to improve discrimination between upstream and downstream residual current devices. This allows downstream protection devices to clear local faults first, helping minimise disruption and improving continuity of service throughout the installation.
The 100 mA sensitivity makes the IMO B10R2063-100-S suitable for equipment protection, fire protection and as an upstream selective RCD. As with all RCCBs, it does not provide overload or short-circuit protection and should always be installed alongside an appropriately rated circuit breaker or fuse.
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| Voltage | 230 V | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole + N | |
| Device Type | RCD | |
| Residual Current | 100 mA | |
| Manufacturer | IMO Precision Controls | |
| Series | B10R | |
| Model | B10R2063-100-S | |
| Alternative SKU | B10R2063100S | |
| Product type | Residual Current Device (RCD/RCCB) | |
| Rated current | 63 A | |
| Rated residual operating current | 100 mA | |
| Residual current characteristic | Type AC Selective (Type S) | |
| Pole configuration | 1 Pole + Neutral (2 Pole) | |
| Rated voltage | 230 V AC | |
| Frequency | 50 / 60 Hz | |
| Conditional short-circuit rating | 10 kA | |
| Maximum switching time | 100 ms (time-delayed selective operation) | |
| Mounting type | DIN rail EN 60715 | |
| Protection rating | IP20 | |
| Standard | IEC 61008-1 | |
| Barcode | 5059394370294 | |
| HS Code | 8536201090 | |
| Country of Manufacture | China |
The B10R2063-100-S provides selective earth leakage protection for electrical installations using a time-delayed residual current trip.
Type S indicates a selective, time-delayed RCCB designed to coordinate with downstream RCDs, improving discrimination and reducing unnecessary power interruptions.
The IMO B10R2063-100-S has a rated operational current of 63 A.
The device has a 100 mA rated residual operating current, making it suitable for equipment protection, fire protection and selective upstream installations.
No. The B10R2063-100-S provides residual current protection only and must be installed with a suitably rated miniature circuit breaker or fuse for overload and short-circuit protection.
IMO B10R selective residual current devices are trusted by electrical contractors, panel builders and industrial engineers for dependable earth leakage protection and reliable discrimination in commercial and industrial electrical systems.
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