LIVE Electrical RTN320B-030N 3P+N 20A B Curve 10kA 30mA Type A RCBO

Product Overview

The LIVE Electrical RTN320B-030N is a dependable 3P+N Type A RCBO designed to provide complete protection for three-phase installations against overload, short circuit, and earth leakage faults. With a 20A B Curve tripping characteristic and a 10kA breaking capacity, it is ideal for both commercial and industrial environments where safety, performance, and compliance are essential.

Engineered in accordance with BS EN 61009-1, the RTN320B-030N ensures high-quality operation and durability. Its Type A sensitivity allows detection of both AC and pulsating DC residual currents, making it suitable for protecting modern electrical loads such as LED lighting systems, EV chargers, and electronic devices that generate DC leakage currents.

Key Specifications

• Rated Current (In): 20A
• Rated Voltage (Ue): 230/400V AC
• Breaking Capacity (Icn): 10kA
• Rated Residual Current: 30mA
• Pole Configuration: 3P+N
• Tripping Curve: B Curve – suitable for resistive and low-inductive loads
• Residual Current Type: Type A – detects both AC and pulsating DC leakage currents
• Terminal Capacity:
  • Input: up to 16mm²
  • Output: up to 10mm²
• Standard Compliance: BS EN 61009-1

Features & Benefits

• Combines overload, short circuit, and residual current protection in a single device.
• 10kA high breaking capacity ensures reliable performance in demanding three-phase installations.
• Type A sensitivity provides protection from both AC and pulsating DC residual currents.
• B Curve tripping characteristic ideal for lighting, heating, and socket outlet circuits.
• Compact modular design allows for easy installation and clear circuit identification.
• Perfect for commercial distribution panels, EV charging systems, and small industrial units.

Downloads

Download Data Sheet (PDF)

Download LIVE Electrical Catalogue (PDF)