Why Choose the ABB S304P-Z4 Miniature Circuit Breaker?
The ABB S304P-Z4 is a robust and high-performance miniature circuit breaker (MCB) designed to provide reliable protection against overloads and short circuits in industrial electrical installations. As part of the ABB System pro M compact S300P series, it combines high breaking capacity with dependable circuit protection for demanding electrical distribution applications.
This circuit breaker features a Z tripping characteristic, providing sensitive circuit protection for applications requiring fast disconnection at lower overcurrent levels. Its 4-pole configuration provides protection across four conductors without a neutral pole, while the compact modular design enables straightforward installation in distribution boards and control panels.
With a rated current of 4 A and a rated breaking capacity of 25 kA, the S304P-Z4 provides dependable protection for industrial circuits requiring a high level of short-circuit interruption performance. Its DIN-rail mounting and compatibility with the System pro M compact accessory range simplify installation and system integration.
Key Advantages
- High-performance miniature circuit breaker for industrial electrical installations.
- 4 A rated current for protection of sensitive electrical circuits and equipment.
- Z tripping characteristic suitable for sensitive electronic and control circuits.
- 25 kA rated breaking capacity for high-level short-circuit protection.
- 4-pole configuration for multi-conductor circuit protection without neutral switching.
- DIN-rail mounting for straightforward installation in electrical distribution equipment.
Key Features
- ABB System pro M compact S300P series.
- S304P-Z4 miniature circuit breaker.
- 4 A rated current.
- Z tripping characteristic.
- 25 kA rated breaking capacity.
- 4P configuration without neutral.
- AC electrical supply.
- DIN-rail mounting for modular electrical installations.
- Integrated trip indication for clear identification of tripping events.
- Compatible with System pro M compact accessories.
Reliable Circuit Protection for Industrial Installations
Miniature circuit breakers such as the ABB S304P-Z4 protect electrical circuits by interrupting current when an overload or short-circuit condition occurs. The Z characteristic provides sensitive protection where connected equipment requires rapid response to overcurrent conditions.
The S300P series is designed for industrial electrical installations where reliable protection and high short-circuit interruption performance are required. The S304P-Z4 combines four protected poles in a compact modular device, making it suitable for multi-phase distribution and control circuits where a neutral pole is not required.
Typical Applications
- Industrial electrical distribution systems.
- Electronic control circuits and automation equipment.
- Control panels and industrial switchboards.
- Precision electrical equipment protection.
- Factory automation and production equipment.
- Commercial and industrial low-voltage installations.
