Why Choose the ABB S302P-B50 Miniature Circuit Breaker?
The ABB S302P-B50 (Product ID: 2CDS382001R0505) is a premium 2-pole miniature circuit breaker (MCB) engineered to provide reliable protection against overloads and short circuits in industrial and commercial electrical installations. As part of the trusted ABB System pro M compact S300P series, it combines high performance, robust construction and dependable long-term operation.
Featuring a Type B tripping characteristic, the S302P-B50 is designed for circuits with low inrush currents, making it ideal for resistive loads, lighting circuits, socket outlets, control circuits and commercial electrical distribution where fast fault disconnection is required.
With a rated current of 50 A, a 2-pole configuration and an ultimate short-circuit breaking capacity of 25 kA, the ABB S302P-B50 provides dependable protection for industrial control panels, commercial switchboards and electrical distribution systems.
Key Advantages
- Industrial-grade 2-pole miniature circuit breaker.
- 50 A rated current for higher current applications.
- Type B tripping characteristic for low inrush current circuits.
- 25 kA short-circuit breaking capacity.
- Compact DIN rail mounting for fast installation.
- Manufactured to IEC, EN and UL standards.
Key Features
- ABB System pro M compact S300P series.
- 50 A rated current.
- 2-pole protected configuration.
- Type B tripping characteristic.
- Rated operational voltage up to 415 V AC.
- Rated operational voltage up to 125 V DC.
- 25 kA ultimate breaking capacity (IEC 60947-2).
- DIN rail mounting with secure screw terminals.
Reliable Protection for General Electrical Circuits
The ABB S302P-B50 automatically disconnects electrical circuits during overload or short-circuit conditions, helping to protect cables, connected equipment and electrical infrastructure while improving operational safety and minimising downtime.
Its Type B tripping characteristic provides rapid disconnection at relatively low fault currents, making it particularly suitable for resistive loads, lighting installations, office equipment, commercial distribution systems and control circuits.
Typical Applications
- Commercial distribution boards.
- Industrial control panels.
- Lighting circuits.
- Socket outlet circuits.
- Control systems.
- Building electrical installations.
