Why Choose the ABB S303P-Z6 Miniature Circuit Breaker?
The ABB S303P-Z6 (2CDS383001R0378) is a premium three-pole miniature circuit breaker (MCB) engineered to provide dependable protection against overloads and short circuits in industrial electrical installations. As part of the proven ABB S300P series, it is designed for demanding applications requiring exceptional breaking capacity and reliable circuit protection.
Manufactured in accordance with international IEC and UL standards, the S303P-Z6 delivers outstanding electrical performance while ensuring maximum safety for industrial switchgear, distribution boards and control panels. Its compact DIN rail design, integrated trip indicator and compatibility with ABB System pro M Compact accessories make installation and maintenance straightforward.
With a 6 A current rating, a Type Z tripping characteristic and a 100 kA ultimate short-circuit breaking capacity, the S303P-Z6 is ideal for protecting highly sensitive electrical and electronic circuits where rapid fault disconnection is essential.
Key Advantages
- Industrial-grade three-pole miniature circuit breaker.
- 6 A rated current with Type Z tripping characteristics.
- Fast protection for sensitive electrical and electronic equipment.
- 100 kA ultimate breaking capacity for demanding industrial installations.
- DIN rail mounting for simple installation.
- Manufactured to recognised IEC and UL standards.
Key Features
- ABB S300P series.
- 3-pole configuration.
- 6 A rated current.
- Type Z tripping characteristic.
- 415 V AC rated operating voltage.
- 25 kA rated breaking capacity.
- 100 kA ultimate short-circuit breaking capacity.
- Red ON / green OFF contact position indicator.
- Failsafe bi-directional screw terminals.
- DIN rail mounting with top or bottom supply connection.
Reliable Protection for Sensitive Industrial Circuits
The ABB S303P-Z6 miniature circuit breaker automatically disconnects electrical circuits when overload or short-circuit conditions occur, helping protect sensitive electrical equipment, minimise downtime and improve operational safety.
Its Type Z tripping characteristic provides rapid operation at relatively low fault currents, making it particularly suitable for protecting electronic equipment, instrumentation, semiconductor devices and control circuits that require fast fault protection.
Typical Applications
- Industrial control panels.
- Sensitive electronic circuits.
- Instrumentation systems.
- PLC and automation equipment.
- Machine building and OEM applications.
- Industrial power distribution systems.
