ABB S300P Miniature Circuit Breaker, 4-Pole, 63A, Type C, 415V ac AC, 125 V dc DC, 100 kA Breaking Capacity

This miniature circuit breaker is a four-pole protective device designed for DIN‑rail mounting in commercial and industrial electrical installations. It provides overcurrent protection with type C tripping characteristics for general‑purpose circuits and supports both AC and DC systems. The unit conforms to multiple international standards and is intended for installations requiring compact, modular overcurrent protection.

• 63A current rating delivers sustained circuit protection
• 25kA breaking capacity limits fault energy impact
• Type C tripping suits moderate inrush loads
• 415V AC rated voltage supports three‑phase systems
• Toggle reset with screw terminals enables straightforward maintenance

• Suitable for three‑phase distribution boards requiring Compact protection
• Ideal for protecting motors and lighting circuits with inrush currents
• Used with DIN‑rail switchgear in commercial installations
• Can be used for DC control circuits up to 125VDC
• Suitable for panel layouts needing IP20 or IP40 protection

It is compliant with IEC/EN 60947‑2 and IEC/EN 60898‑1 along with UL 1077 and CSA 22.2 No.235.

It snaps onto a standard DIN rail and uses screw terminals for conductor connections.

The product is offered with IP20 and IP40 protection levels for differing ingress requirements.

It features a four‑pole arrangement and a manual toggle reset actuator.