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Description
40A Curve B 30mA A Type RCBO – Compact RCBO, Switched Line & Neutral, 6kA
Heavy-Duty Protection for Power Circuits – Niglon RCBO1-40/30SSAX 40A RCBO
Niglon RCBO1-40/30SSAX
The Niglon RCBO1-40/30SSAX 40A RCBO is a compact and efficient circuit protection device, tailored for higher-load installations such as electric showers, cookers, and commercial socket circuits. With a Curve B tripping characteristic, it offers fast response to faults while avoiding nuisance tripping under normal load surges.
This RCBO features 30mA Type A residual current detection, protecting against both AC and pulsating DC leakage. Furthermore, the switched line and neutral design ensures safe and complete disconnection during fault conditions, enhancing compliance and safety across a range of applications.
Its slim 18mm width makes it a perfect fit for space-restricted consumer units, especially in upgrades and 18th Edition-compliant installations.
Key Features of the Niglon RCBO1-40/30SSAX 40A RCBO
- Rated Current: 40A – Ideal for high-demand appliances and power circuits
- Curve B Tripping – Trips at 3–5x rated current for resistive/mixed loads
- 30mA Type A RCD – Detects AC and pulsating DC earth leakage faults
- Switched Line & Neutral – Improves safety and testing by isolating both conductors
- Breaking Capacity: 6kA – Suitable for residential and light commercial boards
- Compact RCBO Design – 18mm-wide housing for tight spaces
- Voltage: 230V AC, 50Hz
- Cable Capacity: 25mm² (line in), 10mm² (line/neutral out)
- Standards: BS EN 61009-1, BS7671:2018 (18th Edition)
Applications
- Cooker and oven circuits
- Electric shower installations
- High-load radial circuits
- Commercial socket or tool station circuits
Why Choose the Niglon RCBO1-40/30SSAX
The Niglon RCBO1-40/30SSAX 40A RCBO delivers reliable protection for demanding loads, combining overcurrent, earth leakage, and dual-pole isolation. With a Curve B profile, Type A detection, and a compact footprint, it’s built for modern installations that demand performance and compliance.
Summary
The Niglon RCBO1-40/30SSAX RCBO is a Curve B, Type A compact RCBO providing 30mA earth leakage and overload protection. It features switched line and neutral, a 6kA rating, and a slim 18mm profile—ideal for high-load appliances and circuits.
