ABB S204M-Z1.6UC MCB – 4P – Z Curve – 1.6A – 10kA – AC/DC

Why Choose the ABB S204M-Z1.6UC Miniature Circuit Breaker?

The ABB S204M-Z1.6UC is a compact and reliable miniature circuit breaker (MCB) designed to provide overcurrent and short-circuit protection in low-voltage electrical distribution and industrial control systems. As part of the ABB System pro M compact S200M series, it provides dependable circuit protection in a space-efficient modular format for professional electrical installations.

This four-pole circuit breaker features a Z tripping characteristic and a 1.6 A rated current, making it suitable for protecting electrical circuits requiring a sensitive and fast overcurrent response. Its UC version supports both AC and DC supplies, providing flexible application across compatible electrical systems.

With a 10 kA rated breaking capacity and DIN-rail mounting, the S204M-Z1.6UC provides reliable protection against overloads and short circuits while allowing straightforward installation in distribution boards, control panels and modular switchgear assemblies.

Key Advantages

• Compact miniature circuit breaker designed for low-voltage circuit protection.
• 1.6 A rated current for protection of low-current electrical circuits.
• Z tripping characteristic for applications requiring a sensitive overcurrent response.
• 10 kA rated breaking capacity for dependable short-circuit protection.
• AC and DC supply compatibility provided by the UC version.
• Four-pole configuration provides coordinated protection and switching across four poles.
• DIN-rail mounting enables straightforward installation in modular electrical equipment.

Key Features

• ABB System pro M compact S200M series.
• 1.6 A rated current.
• Z tripping characteristic.
• 10 kA rated breaking capacity.
• Four-pole configuration.
• Suitable for AC and DC supplies.
• Thermal-magnetic overcurrent protection.
• DIN-rail mounting for modular electrical installations.

Reliable Overcurrent Protection for Electrical Systems

Miniature circuit breakers such as the ABB S204M-Z1.6UC protect electrical circuits by automatically disconnecting the supply when an overload or short circuit exceeds permitted operating conditions. This helps protect conductors and connected equipment from excessive current.

The Z characteristic provides a sensitive tripping response for applications where fast protection against overcurrent is specified. The four-pole configuration enables coordinated protection and switching within compatible electrical distribution systems.

Typical Applications

• Low-voltage electrical distribution systems.
• Industrial control panels and automation equipment.
• Commercial and building electrical installations.
• Distribution boards and modular switchgear.
• Control and auxiliary circuits.
• Electrical systems requiring AC and DC circuit protection.