The IMO B10TCR3N10-30 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 reliable IMO B10TCR RCBO range, this compact device combines the functions of an RCCB and miniature circuit breaker, providing comprehensive circuit protection within a single DIN rail mounted unit.
Engineered in accordance with IEC 61009-1, the B10TCR3N10-30 delivers dependable protection while reducing installation space and simplifying panel design. It continuously monitors residual current while also protecting against overloads and short circuits, making it ideal for modern industrial and commercial electrical systems.
Featuring a 10 A rated current, 30 mA residual operating current, Type AC protection, C curve tripping characteristic and a 3 Pole + Neutral configuration, the IMO B10TCR3N10-30 is well suited to machinery, control panels and three-phase distribution systems.
Key Advantages
Combined earth leakage, overload and short-circuit protection.
10 A rated current for low-power three-phase circuits.
30 mA residual sensitivity helps protect 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 RCBO saves valuable panel space.
Key Features
IMO B10TCR RCBO series.
10 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.
Technical Specifications
Manufacturer: IMO Precision Controls
Series: B10TCR
Model: B10TCR3N10-30
Product type: Residual Current Circuit Breaker with Overcurrent Protection (RCBO)
An RCBO combines the functions of an RCCB and an MCB, providing protection against residual current leakage, overloads and short circuits. This integrated solution helps reduce installation time, simplify wiring and minimise the number of protection devices required within electrical panels.
The IMO B10TCR series is designed for demanding commercial and industrial environments where dependable circuit protection, straightforward installation and long service life are essential.
Typical Applications
Industrial control panels.
Three-phase machinery.
Commercial electrical distribution boards.
Automation systems.
Manufacturing equipment.
OEM electrical installations.
Technical Specifications
Current
10 A
Phase
Three Phase
HS Code
8536201090
Country of Manufacture
China
Frequently Asked Questions
What is the IMO B10TCR3N10-30 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?
The RCBO has a 10 A rated current.
What type of residual current protection does it provide?
The device provides Type AC protection, detecting alternating sinusoidal residual currents.
What tripping curve does this RCBO use?
The B10TCR3N10-30 uses a C curve, making it suitable for general-purpose commercial and industrial circuits.
How is the RCBO installed?
It 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, machine builders and panel manufacturers for delivering dependable protection against earth leakage, overloads and short circuits in demanding commercial and industrial environments.
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Current
10 A
Phase
Three Phase
HS Code
8536201090
Country of Manufacture
China
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...