Why Choose the ABB S302P-Z4 Miniature Circuit Breaker?
The ABB S302P-Z4 (SKU: 2CDS382001R0338) is a premium 2-pole miniature circuit breaker (MCB) engineered to provide precise overload and short-circuit protection for sensitive industrial and electronic circuits. Part of the proven ABB System pro M Compact S300P series, it is manufactured to international IEC and UL standards and delivers dependable protection for demanding industrial environments.
The S302P-Z4 combines thermal overload protection with an ultra-fast magnetic trip mechanism to safeguard PLCs, instrumentation, electronic control systems and other sensitive equipment. Its compact modular construction allows quick installation on standard DIN rails within switchboards, distribution boards and industrial control panels.
With a 4 A rated current, Z tripping characteristic, 2-pole configuration and a 25 kA rated short-circuit breaking capacity, the S302P-Z4 is specifically designed for applications requiring rapid fault clearance and dependable protection of low-inrush electronic circuits.
Key Advantages
- Compact 2-pole miniature circuit breaker for industrial applications.
- 4 A rated current with Z curve tripping characteristic.
- 25 kA short-circuit breaking capacity.
- Ultra-fast magnetic tripping for sensitive electronic equipment.
- Reliable overload and short-circuit protection.
- Simple installation on standard 35 mm DIN rails.
Key Features
- ABB System pro M Compact S300P series.
- 4 A rated current.
- 2-pole (2P) configuration.
- Z tripping characteristic.
- 25 kA rated breaking capacity.
- Thermal and magnetic trip mechanism.
- Suitable for AC and DC industrial installations.
- Compatible with ABB System pro M Compact accessories.
Reliable Protection for Sensitive Electronic Circuits
Miniature circuit breakers automatically disconnect electrical circuits whenever overload or short-circuit conditions occur. The ABB S302P-Z4 combines thermal overload protection with an extremely sensitive magnetic trip mechanism, helping protect valuable electronic equipment against damaging fault currents.
Its Z tripping characteristic is specifically intended for circuits with very low inrush currents, making it particularly suitable for PLCs, instrumentation, semiconductor equipment, measuring devices and electronic control systems where rapid fault disconnection is essential.
Typical Applications
- PLC and automation systems.
- Industrial control panels.
- Instrumentation and measurement equipment.
- Electronic control circuits.
- Semiconductor manufacturing equipment.
- OEM machinery and industrial automation.
