ABB SN201 Miniature Circuit Breaker, 1-Pole, 40A, Type B, 400V ac AC, 10 kA Breaking Capacity

This miniature circuit breaker (MCB) provides robust circuit protection for electrical installations with a current rating of 40A. Designed as a 1-pole device, it offers essential protection against overloads and short circuits. Its Compact dimensions measure 18mm in width and 69mm in depth, making it suitable for mounting on a DIN rail, ensuring easy installation within various electrical configurations.

• Type B MCB with reliable tripping characteristics for diverse applications
• 10kA breaking capacity to ensure effective fault isolation
• Toggle switch actuator for straightforward operation and resetting
• Compact 1-module design helps in saving space in distribution boards
• Screw Terminal type for secure and easy cable connections
• Enhanced short circuit protection safeguards critical circuits effectively

• Used in residential and commercial circuit protection
• Suitable for small motor and lighting circuits
• Employed in electrical panels for reliable power distribution
• Ideal for use in automation systems where overload protection is Crucial

The 10kA breaking capacity ensures that the breaker can safely interrupt high short-circuit currents, preventing damage to the electrical system and enhancing safety during fault conditions.

Ensure that the installation complies with local regulations and that the ambient temperature remains within -25°C to 55°C. Proper tightening torque of 1.2 N·m is recommended for the screws to maintain secure connections.

Yes, it is designed to operate in ambient temperatures ranging from -25°C to 55°C, making it suitable for various environments, including industrial and commercial applications where temperature fluctuations may occur.