LIVE Electrical RTN350B-030N 3P+N 50A B Curve 10kA 30mA Type A RCBO

Product Overview

The LIVE Electrical RTN350B-030N is a high-performance 3P+N Type A RCBO designed to deliver comprehensive circuit protection for three-phase installations. Offering overload, short circuit, and residual current protection in a single compact unit, this 50A RCBO is ideal for heavy-duty commercial and industrial systems. With a 10kA breaking capacity and B Curve tripping characteristic, it ensures safe and reliable operation across demanding electrical environments.

Fully compliant with BS EN 61009-1, the RTN350B-030N provides Type A residual current protection, detecting both AC and pulsating DC fault currents. Its robust design makes it suitable for protecting sensitive electronic equipment such as EV chargers, HVAC systems, and LED lighting installations, ensuring long-term safety and performance.

Key Specifications

• Rated Current (In): 50A
• 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 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 earth leakage protection in one compact device.
• 10kA high breaking capacity ensures maximum safety under fault conditions.
• Type A protection detects both AC and pulsating DC residual currents.
• B Curve tripping ideal for standard lighting and socket outlet circuits.
• Compact modular design fits easily into commercial and industrial distribution boards.
• Provides reliable and efficient circuit protection for high-load installations.

Downloads

Download Data Sheet (PDF)

Download LIVE Electrical Catalogue (PDF)