Why Choose the ABB S204-Z40 Miniature Circuit Breaker?
The ABB S204-Z40 is a dependable 4-pole miniature circuit breaker (MCB) designed for precise overcurrent protection in industrial, commercial and electrical distribution applications. As part of the proven ABB System pro M compact S200 series, it provides reliable circuit protection with a Z tripping characteristic for applications requiring sensitive protection against overloads and short circuits.
This circuit breaker combines ABB’s advanced protection technology with a compact modular construction, allowing straightforward installation and dependable operation in distribution boards, control panels and industrial electrical systems. The S200 series is designed to deliver consistent performance and efficient integration within modern electrical installations.
With a 40 A rated current, 4-pole configuration and 6/10 kA rated breaking capacity, the ABB S204-Z40 provides reliable AC circuit protection for applications where accurate fault response and dependable switching performance are required.
Key Advantages
- 4-pole miniature circuit breaker for multi-phase AC circuit protection.
- 40 A rated current suitable for industrial and commercial electrical systems.
- Z tripping characteristic for sensitive circuit protection applications.
- 6/10 kA rated breaking capacity for reliable fault interruption.
- Compact DIN-rail mounting design for simple installation.
- Part of the trusted ABB System pro M compact S200 series.
Key Features
- ABB System pro M compact S200 series.
- 4-pole miniature circuit breaker design.
- 40 A rated operational current.
- Z tripping characteristic.
- 6/10 kA rated breaking capacity.
- AC supply compatibility.
- DIN-rail mounting for electrical distribution systems.
- Compact modular construction for control cabinets and distribution boards.
Reliable Circuit Protection for Industrial Electrical Systems
Miniature circuit breakers such as the ABB S204-Z40 provide essential protection by automatically disconnecting electrical circuits during overload or short-circuit conditions. This helps protect wiring, connected equipment and electrical infrastructure from damage.
The ABB System pro M compact S200 series delivers dependable circuit protection through modular design, simple DIN-rail installation and reliable performance for modern electrical distribution and automation applications.
Typical Applications
- Industrial control panels and electrical cabinets.
- Commercial electrical distribution systems.
- Automation and machinery protection circuits.
- Electrical feeder and branch circuit protection.
- Building electrical installations.
- OEM control systems and industrial infrastructure.
