ABB S304P-Z63 MCB - 4P - Z Curve - 63A - 25kA

ABB S304P-Z63 MCB – 4P – Z Curve – 63A – 25kA

ABB S304P-Z63 miniature circuit breaker, a 63 A four-pole AC protection device with Z tripping characteristic and 25 kA breaking capacity for industrial and commercial electrical installations.

SKU: 2CDS384001R0608Alt SKU: S304PZ63MPN: 2CDS384001R0608
Price
List Price £349.33 ex VAT
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£349.33
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Manufacturer Lead Time

£349.33

Why Choose the ABB S304P-Z63 Miniature Circuit Breaker?

The ABB S304P-Z63 is a high-performance miniature circuit breaker (MCB) designed to provide reliable overcurrent and short-circuit protection in industrial, commercial and electrical distribution applications. As part of the proven ABB System pro M compact S300P series, it delivers dependable protection performance with a compact DIN-rail mounted design.

This circuit breaker combines ABB engineering quality with a high breaking capacity, making it suitable for demanding electrical installations where reliable protection and space-efficient mounting are required. The S300P series is designed for professional electrical systems requiring robust switching and circuit protection capabilities.

With a 63 A rated current, Z tripping characteristic and 25 kA rated breaking capacity, the ABB S304P-Z63 provides precise protection for sensitive electrical equipment and control circuits. Its 4-pole configuration without neutral pole allows installation in three-phase systems requiring four protected poles.

Key Advantages

  • Reliable miniature circuit breaker designed for industrial and commercial protection.
  • 63 A rated current suitable for a wide range of electrical circuits.
  • Z tripping characteristic for sensitive circuit protection applications.
  • 25 kA breaking capacity for high fault current protection.
  • 4-pole design without neutral for flexible three-phase installations.
  • Compact DIN-rail mounting saves space inside electrical distribution boards.

Key Features

  • ABB System pro M compact S300P series.
  • S304P-Z63 model with Z tripping characteristic.
  • 63 A rated operational current.
  • 25 kA rated short-circuit breaking capacity.
  • 4-pole configuration with no neutral pole.
  • Suitable for AC electrical systems.
  • DIN-rail mounting for straightforward installation in distribution panels.
  • Designed for dependable overload and short-circuit protection.

Reliable Circuit Protection for Electrical Installations

Miniature circuit breakers provide automatic protection by disconnecting electrical circuits during overload or short-circuit conditions. The ABB S304P-Z63 is designed to maintain reliable system protection while supporting efficient installation in modern electrical distribution equipment.

The ABB System pro M compact S300P series offers professional-grade protection devices for industrial and commercial environments where high performance, compact dimensions and dependable operation are required.

Typical Applications

  • Industrial control panels and electrical cabinets.
  • Commercial electrical distribution systems.
  • Machine building and automation equipment.
  • Control circuits requiring sensitive protection.
  • Three-phase AC distribution applications.
  • Electrical installations requiring high breaking capacity.

Technical Specifications

Mounting type DIN-rail mounting
Product type Miniature circuit breaker (MCB)
Rated current 63 A
Tripping characteristic Z
Number of poles 4P
Neutral pole No neutral
Supply type AC
Current 63 A
Poles 4-pole
Phase Three Phase
Device Type MCB
Trip Curve Z curve
Breaking Capacity 25 kA
Manufacturer ABB
Series System pro M compact S300P
Model S304P-Z63
Order code 2CDS384001R0608
Rated breaking capacity 25 kA
Supply AC

Frequently Asked Questions

What is the ABB S304P-Z63 used for?

The ABB S304P-Z63 is a miniature circuit breaker used for overload and short-circuit protection in industrial, commercial and electrical distribution systems.

What is the rated current of this circuit breaker?

The S304P-Z63 has a rated current of 63 A.

What tripping characteristic does the S304P-Z63 have?

The circuit breaker uses a Z tripping characteristic, designed for sensitive protection applications.

What is the breaking capacity of this ABB miniature circuit breaker?

The ABB S304P-Z63 has a rated breaking capacity of 25 kA.

How is the S304P-Z63 mounted?

The circuit breaker is designed for DIN-rail mounting inside electrical distribution boards and control panels.

Trusted by Electrical Professionals Worldwide

ABB System pro M compact S300P miniature circuit breakers are widely used by electrical engineers and system installers to provide reliable protection, efficient installation and dependable operation across modern electrical systems.

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