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B10TCR3N40-30 IMO RCBO 3P+N, 5 module, 10kA, C curve, 40A, 30mA, Type AC
£82.52
Why Choose the IMO B10TCR3N40-30 RCBO?
The IMO B10TCR3N40-30 is a high-performance Residual Current Circuit Breaker with Overcurrent Protection (RCBO) designed to protect three-phase electrical installations against earth leakage, overload and short-circuit faults. As part of the professional IMO B10TCR RCBO range, it combines the functions of an RCCB and miniature circuit breaker into a single compact device, providing comprehensive protection while reducing panel space requirements.
Manufactured in accordance with IEC 61009-1, the B10TCR3N40-30 offers dependable circuit protection for industrial machinery, commercial distribution systems and OEM equipment. Its compact 5-module DIN rail mounted design simplifies installation while providing reliable long-term performance.
Featuring a 40 A rated current, 30 mA residual operating current, Type AC protection, a C curve tripping characteristic and a 3 Pole + Neutral configuration, the IMO B10TCR3N40-30 is ideal for protecting three-phase power circuits where dependable earth leakage and overcurrent protection are required.
Key Advantages
- Combined earth leakage, overload and short-circuit protection.
- 40 A rated current suitable for commercial and industrial three-phase circuits.
- 30 mA residual sensitivity helps provide additional protection against electric shock.
- Type AC residual current detection for alternating residual currents.
- C curve tripping characteristic suitable for general industrial loads.
- Compact DIN rail mounted design reduces panel space requirements.
Key Features
- IMO B10TCR RCBO series.
- 40 A rated current.
- 30 mA rated residual operating current.
- Type AC residual current characteristics.
- C curve overcurrent protection.
- 3 Pole + Neutral (3P+N) configuration.
- 10 kA short-circuit breaking capacity.
- DIN rail mounting with integrated test button.
Complete Circuit Protection in One Device
The IMO B10TCR3N40-30 combines residual current detection with overload and short-circuit protection in a single device. This integrated design helps simplify installation, reduce wiring complexity and provide dependable protection for personnel, wiring and connected electrical equipment.
Its C curve operating characteristic makes it suitable for machinery, control panels, commercial distribution boards and industrial power circuits where moderate inrush currents are expected.
Typical Applications
- Industrial machinery and equipment.
- Commercial electrical distribution boards.
- Automation and control panels.
- Manufacturing facilities.
- OEM machinery and electrical systems.
- Three-phase power distribution.
Technical Specifications
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| Current | 40 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole + N | |
| Device Type | RCBO | |
| Trip Curve | C curve | |
| Breaking Capacity | 10 kA | |
| Residual Current | 30 mA | |
| RCD Type | Type AC | |
| Manufacturer | IMO Precision Controls | |
| Series | B10TCR | |
| Model | B10TCR3N40-30 | |
| Product type | Residual Current Circuit Breaker with Overcurrent Protection (RCBO) | |
| Rated current | 40 A | |
| Residual operating current | 30 mA | |
| Residual current characteristics | Type AC | |
| Tripping characteristic | C Curve | |
| Pole configuration | 3 Pole + Neutral | |
| Rated voltage | 230/400 V AC | |
| Frequency | 50 / 60 Hz | |
| Short-circuit breaking capacity | 10 kA | |
| Protection rating | IP20 | |
| Mounting type | DIN rail EN 60715 | |
| Terminal capacity | 35 mm² solid, 25 mm² stranded conductor | |
| Dimensions (H × W × D) | approx. 90 × 90 × 69 mm | |
| HS Code | 8536201090 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the IMO B10TCR3N40-30 used for?
It protects three-phase electrical circuits against earth leakage, overload and short-circuit faults using a single integrated RCBO.
What is the rated current of this RCBO?
The IMO B10TCR3N40-30 has a 40 A rated current.
What type of residual current protection does it provide?
The device provides Type AC protection with a 30 mA residual operating current for detecting alternating sinusoidal residual currents.
What tripping curve does this RCBO use?
The RCBO features a C curve tripping characteristic, making it suitable for general commercial and industrial electrical applications.
How is the device installed?
The B10TCR3N40-30 is designed for installation on a standard DIN rail inside electrical distribution boards and industrial control panels.
Trusted Circuit Protection for Professional Installations
IMO RCBOs are trusted by electricians, panel builders and machine manufacturers for providing dependable protection against earth leakage, overload and short-circuit faults in demanding commercial and industrial environments.
