Noark 25A 360VDC 2 pole MCB Ex9BN - N84452

Overview

The Noark Ex9BN 2-Pole Miniature Circuit Breaker is a non-polarised DC MCB engineered to provide dependable short-circuit and overload protection across a wide range of direct current applications. It is ideally suited to solar PV systems, automation panels, control circuits, telecommunications infrastructure, and other DC installations.

Designed for both domestic and industrial use, the Ex9BN series offers robust protection combined with modular flexibility. Its compatibility with a broad range of accessories allows installers and designers to tailor circuit protection solutions to meet diverse system requirements.

Key Features

Reliable DC Protection

• Non-polarised DC miniature circuit breaker design
• Effective protection against short-circuit and overload conditions
• Optimised for general-purpose DC circuits

Multiple Current Ratings

• Available ratings: 10A, 16A, 20A, 25A, 32A, 40A, 50A and 63A
• Supports a wide range of DC system capacities

Accessory & System Integration

• Compatible with auxiliary and signal contacts
• Supports shunt trip, under-voltage and over-voltage release units
• RCD add-on block compatibility

Modular Expansion Capability

• Up to three auxiliary or alarm contact units supported
• Up to two release units can be installed
• Accessory combinations limited by quantity, not type

Versatile Applications

• Suitable for residential, commercial and industrial installations
• Ideal for solar PV, automation, control and telecommunications systems