Why Choose the ABB 2CCS893001R0634 High Performance Miniature Circuit Breaker?
The ABB 2CCS893001R0634, also known as the S803N-C63, is a premium 3-pole high performance miniature circuit breaker (MCB) engineered to provide dependable protection against overloads and short circuits in demanding commercial and industrial electrical installations. With a 63 A current rating and a Type C tripping characteristic, it is ideal for protecting circuits supplying motors, transformers and equipment with moderate inrush currents.
The S803N-C63 delivers a 36 kA maximum breaking capacity at 240/415 V AC and is suitable for systems operating up to 400/690 V AC as well as DC applications up to 375 V DC. It incorporates thermal overload protection and an electromechanical short-circuit release for rapid fault clearance and dependable long-term operation.
Designed for DIN rail installation, the ABB S803N-C63 complies with IEC/EN 60898-1 and IEC/EN 60947-2, making it suitable for residential, commercial and industrial power distribution systems worldwide. Its extensive accessory range provides additional installation flexibility for OEMs and panel builders.
Key Advantages
- High-performance 3-pole miniature circuit breaker.
- 63 A current rating with Type C tripping characteristic.
- 36 kA breaking capacity at 240/415 V AC.
- Suitable for AC systems up to 690 V and DC systems up to 375 V.
- Thermal overload and electromechanical short-circuit protection.
- Complies with IEC/EN 60898-1 and IEC/EN 60947-2.
Key Features
- ABB S803N-C63 High Performance MCB.
- 3-pole configuration.
- 63 A rated current.
- Type C tripping characteristic.
- 36 kA maximum breaking capacity.
- Current limiting design.
- DIN rail mounting.
- Cage terminals with captive screws.
- Fast arc extinction technology.
- Compatible with ABB S800 series accessories.
Built for Critical Industrial Circuit Protection
The ABB S803N-C63 is designed for electrical installations where exceptionally high fault levels demand reliable circuit protection. Its advanced current-limiting design and fast arc extinction minimise fault energy, helping protect equipment while reducing system downtime following electrical faults.
Suitable for industrial switchboards, machinery, OEM control panels and commercial power distribution systems, the S800N range combines high breaking capacity with dependable long-term performance in demanding operating environments.
Typical Applications
- Industrial switchboards.
- Machine protection.
- Motor feeder circuits.
- Commercial electrical installations.
- OEM control panels.
- Heavy-duty power distribution systems.
