ABB SMISSLINE TP S400M MCB, 3P, 4A Curve B, 230V AC, 10 kA Breaking Capacity

This miniature circuit breaker (MCB) is designed to provide electrical protection. It features a compact design, suitable for DIN rail mounting. With a rated current of 4A and a breaking capacity of 10kA, this device ensures effective interruption and protection in various applications, accommodating standard voltages of both 230V and 400V.

• 10kA breaking capacity ensures effective short-circuit protection
• Thermal tripping mechanism supports overload prevention
• Electromechanical tripping enhances operational reliability
• Compact DIN rail mount design simplifies installation
• Compact design for space saving in electrical installations

• Utilised in domestic distribution boards for safety
• Ideal for industrial control panels and systems
• Suitable for use with lighting circuits and appliances

Yes, this MCB is designed for easy DIN rail installation.

The thermal element heats up with excess current, activating the breaker to protect the circuit from overloads.