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ABB S203MT-Z16H10 MCB – S200M – 3P – Z – 16A
ABB S203MT-Z16H10 miniature circuit breaker, a 3-pole 16 A Z curve MCB with 10 kA breaking capacity for sensitive circuit protection in industrial, commercial and railway electrical systems.
Why Choose the ABB S203MT-Z16H10 Miniature Circuit Breaker?
The ABB S203MT-Z16H10 is a dependable miniature circuit breaker (MCB) designed to protect electrical circuits against overloads and short circuits in demanding installations. Part of the ABB S200MT miniature circuit breaker range, this 3-pole device is especially suited to industrial, commercial and railway applications where reliable circuit protection is essential.
With a 16 A rated current and Z-type tripping characteristic, the S203MT-Z16H10 provides sensitive magnetic tripping for circuits requiring fast fault disconnection. This makes it suitable for control circuits, signalling systems and applications where sensitive short-circuit protection is required.
The ABB S203MT-Z16H10 features a compact DIN rail mounting format and current-limiting construction, helping reduce fault energy and protect downstream equipment. Its modular 3-pole design supports straightforward installation inside control panels, distribution boards and electrical cabinets.
Key Advantages
- Compact 3-pole miniature circuit breaker for reliable circuit protection.
- 16 A rated current suitable for three-phase electrical circuits.
- Z-type tripping characteristic for sensitive short-circuit protection.
- 10 kA breaking capacity for dependable fault interruption.
- DIN rail mounting for fast installation in panels and enclosures.
- Designed for demanding industrial, commercial and railway electrical systems.
Key Features
- ABB S200MT miniature circuit breaker series.
- 3-pole MCB configuration.
- 16 A rated current.
- Z curve tripping characteristic.
- 10 kA rated short-circuit capacity.
- Thermal overload protection.
- Electromagnetic short-circuit protection.
- Compact DIN rail mounting design.
Sensitive Protection for Electrical Control Circuits
Miniature circuit breakers such as the ABB S203MT-Z16H10 automatically disconnect electrical circuits when overload or short-circuit conditions occur. This helps protect cables, connected equipment and downstream components from excessive current and fault energy.
The Z curve characteristic provides fast magnetic tripping sensitivity, making this MCB suitable for circuits that require rapid disconnection under fault conditions. Its 3-pole configuration enables simultaneous protection and isolation of three-phase circuits in professional electrical systems.
Typical Applications
- Industrial control panels and automation systems.
- Three-phase distribution circuits.
- Control and signalling circuits.
- Railway and rolling stock electrical systems.
- Commercial electrical installations.
- OEM machinery and equipment panels.
Technical Specifications
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| Current | 16 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCB | |
| Trip Curve | Z curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200MT | |
| Model | S203MT-Z16H10 | |
| MPN | 2CDV273006R0468 | |
| Product type | Miniature circuit breaker | |
| Number of poles | 3P | |
| Rated current | 16 A | |
| Tripping characteristic | Z curve | |
| Rated short-circuit capacity | 10 kA | |
| Rated operational voltage | up to 440 V AC | |
| Rated insulation voltage | 440 V | |
| Rated impulse withstand voltage | 4 kV | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2 | |
| Mounting type | DIN rail mounting | |
| Product range | System pro M compact |
Frequently Asked Questions
What is the ABB S203MT-Z16H10 used for?
The ABB S203MT-Z16H10 is used to protect three-phase electrical circuits against overloads and short circuits.
What current rating does this MCB have?
This miniature circuit breaker has a rated current of 16 A.
What does the Z curve characteristic mean?
The Z curve provides sensitive short-circuit tripping, making the MCB suitable for circuits requiring fast magnetic protection.
How many poles does the S203MT-Z16H10 have?
The ABB S203MT-Z16H10 is a 3-pole miniature circuit breaker.
Where is this circuit breaker typically installed?
It is typically installed on DIN rail inside electrical cabinets, control panels and distribution boards.
Trusted by Electrical Engineers Worldwide
ABB S200MT miniature circuit breakers are used by electrical engineers, panel builders and transport specialists to deliver dependable circuit protection in demanding industrial, commercial and railway applications.
