Noark 63A 360VDC 2 pole MCB Ex9BN - N84456

Overview

The Noark Ex9BN 2-Pole Miniature Circuit Breaker is a non-polarised DC MCB designed to provide reliable short-circuit and overload protection for a wide range of direct current applications. Its flexible design makes it ideal for use in solar PV systems, automation panels, control circuits, telecommunications, and other DC installations.

Suitable for both domestic and industrial environments, the Ex9BN series combines robust performance with modular flexibility. A broad range of current ratings and compatible accessories allows system designers to tailor protection solutions to suit virtually any DC application.

Key Features

DC Protection Performance

• Non-polarised DC miniature circuit breaker
• Designed for short-circuit and overload protection
• Optimised for general DC circuits and solar applications

Flexible Current Ratings

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

Accessory Compatibility

• 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 contacts can be installed
• Up to two release units can be added
• Accessory combinations limited only by quantity, not type

Application Versatility

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