RS PRO NF12 Residual Current Circuit Breaker 40A 2-Pole 300mA Type A

Product Overview

The RS PRO NF12 Residual Current Circuit Breaker is a 40A, 2-pole Type A RCCB designed for 230V AC installations requiring 300mA residual-current protection. Its DIN-rail format makes it suitable for use in compatible distribution boards and electrical protection assemblies.

Key Features

• 40A current rating for suitable residential and light electrical distribution applications.
• 300mA Type A residual-current sensitivity detects alternating and pulsating direct residual currents.
• 2-pole configuration for 230V AC circuits.
• Designed for mounting on a 35mm DIN rail for straightforward integration into compatible distribution equipment.
• IP20 degree of protection for installed indoor electrical enclosures.
• Terminal design helps prevent conductors being inserted outside the intended connection area.

Applications

• Electrical distribution boards requiring residual-current protection.
• Installations with sensitive electronic equipment where Type A residual-current detection is required.
• Applications where 300mA residual-current protection is specified for fault or fire protection.

Why Choose This Product?

This RS PRO RCCB combines a practical DIN-rail format with a 40A rating and Type A residual-current detection. It is a suitable option for installers requiring a clearly specified 2-pole, 230V AC RCCB for compatible electrical protection applications.

Important Notes

• Electrical installation and product selection should be completed by a suitably qualified electrician in accordance with applicable South African regulations and the requirements of the installation.
• Confirm that the 40A rating, 300mA trip sensitivity and Type A tripping characteristics are appropriate for the intended circuit before installation.
• Install inside a suitable electrical enclosure; the product itself is rated IP20.

Technical Specifications