LIVE Electrical RTN325B-030N 3P+N 25A B Curve 10kA 30mA Type A RCBO

Product Overview

The LIVE Electrical RTN325B-030N is a high-performance 3P+N Type A RCBO designed for three-phase systems that require comprehensive circuit protection. Combining overcurrent, short circuit, and earth leakage protection in one compact device, this 25A RCBO offers exceptional reliability for both commercial and industrial applications. With a B Curve tripping characteristic and a 10kA breaking capacity, it ensures safe operation even under demanding load conditions.

Fully compliant with BS EN 61009-1, the RTN325B-030N provides Type A protection against both AC and pulsating DC residual currents, making it ideal for use with modern electronic equipment such as LED lighting, EV chargers, and variable frequency drives. Its robust design and easy terminal access simplify installation and maintenance while ensuring long-term performance and safety.

Key Specifications

• Rated Current (In): 25A
• 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 lightly 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 one device.
• 10kA breaking capacity for dependable protection in high-demand circuits.
• Type A sensitivity offers protection against AC and pulsating DC leakage currents.
• B Curve tripping makes it ideal for standard lighting, heating, and outlet circuits.
• Compact modular design ensures easy installation and clear labelling.
• Suitable for commercial boards, EV installations, and industrial distribution systems.

Downloads

Download Data Sheet (PDF)

Download LIVE Electrical Catalogue (PDF)