ABB SN201 Miniature Circuit Breaker, 1-Pole, 25A, Type D, 400V ac AC, 6 kA Breaking Capacity

This miniature circuit breaker (MCB) is designed to protect circuits from overload and short circuits. The device features a Compact design with a width of 18mm and a length of 69mm, making it suitable for DIN rail mounting. As a 1-pole circuit breaker with a rated current of 25A and a breaking capacity of 10kA, it ensures reliable performance in various electrical applications.

• Provides short circuit protection, enhancing circuit safety
• Features a Type D tripping characteristic for high overloads
• Supports a rated operational voltage of 230V for standard applications
• Equipped with screw Terminal connections for secure wiring
• Built to withstand environmental conditions from -25°C to 55°C
• Designed for high electrical endurance with 10,000 cycles

• Used for residential and commercial electrical installations
• Suitable for industrial machinery requiring circuit protection
• Ideal for automation systems with or without NEUTRAL connections
• Utilised in control panels where space is limited and efficiency is key

The Type D tripping characteristic allows the MCB to manage high starting currents, making it Ideal for applications with motors or inductive loads, thus preventing unnecessary trips during normal operation.

It can be installed in a range of environments, withstanding ambient temperatures from -25°C to 55°C, making it suitable for various industrial, commercial, and indoor applications.

Regular inspections to verify the integrity of connections and ensuring that the device is free from dust and moisture will support continued reliable operation without failure.

Installation is straightforward with its DIN rail mounting feature, allowing for quick and efficient setup in circuit panels without complex procedures.