Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
ABB S203M-Z1.6 MCB – S200M – 3P – Z – 1.6A
ABB S203M-Z1.6 3-pole 1.6 A Z curve miniature circuit breaker from the System pro M compact S200M range for sensitive circuit protection in industrial and commercial installations.
£82.96
Why Choose the ABB S203M-Z1.6 Miniature Circuit Breaker?
The ABB S203M-Z1.6 is a dependable 3-pole miniature circuit breaker (MCB) from the ABB System pro M compact S200M series. It is engineered to provide reliable overload and short circuit protection for industrial, commercial and OEM electrical installations where sensitive equipment requires rapid fault protection.
Featuring a Z tripping characteristic, the S203M-Z1.6 is specifically designed for applications with sensitive electronic devices, semiconductor equipment, PLC systems and control circuits. Its fast magnetic trip response provides enhanced protection where low fault currents must be detected quickly.
With a 1.6 A rated current, 3-pole configuration and 10 kA breaking capacity, the ABB S203M-Z1.6 combines excellent circuit protection with ABB's proven current limiting technology, helping to minimise fault energy and protect downstream equipment.
Key Advantages
- Reliable 3-pole miniature circuit breaker for professional installations.
- 1.6 A rated current for sensitive electrical circuits.
- Z tripping characteristic for rapid magnetic tripping.
- 10 kA breaking capacity for dependable fault protection.
- Current limiting technology reduces fault energy.
- Compatible with ABB modular accessories and auxiliary devices.
Key Features
- ABB System pro M compact S200M series.
- 3-pole (3P) configuration.
- 1.6 A rated current.
- Z curve tripping characteristic.
- 10 kA rated breaking capacity.
- Thermal overload and magnetic short circuit protection.
- Current limiting class 3 design.
- DIN rail mounting.
Reliable Protection for Sensitive Electrical Circuits
The ABB S203M-Z1.6 protects electrical circuits using a thermal mechanism for overload protection and an electromechanical magnetic mechanism for rapid short circuit interruption. Its current limiting design helps reduce thermal and mechanical stress on connected equipment.
The Z tripping characteristic is ideal for applications requiring fast fault detection, making the S203M-Z1.6 particularly suitable for electronic control systems, instrumentation, PLC panels and semiconductor equipment where enhanced protection is essential.
Typical Applications
- Industrial control panels.
- PLC and automation systems.
- Electronic control circuits.
- Semiconductor protection.
- Instrumentation and measurement systems.
- OEM machinery and process equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Phase | Three Phase | |
|---|---|---|
| Current | 1.6 A | |
| Poles | 3-pole | |
| Device Type | MCB | |
| Trip Curve | Z curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | System pro M compact S200M | |
| Model | S203M-Z1.6 | |
| Manufacturer Part Number | 2CDS273001R0258 | |
| EAN | 4016779601092 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 1.6 A | |
| Number of poles | 3P | |
| Tripping characteristic | Z | |
| Rated operational voltage | Up to 440 V AC | |
| Frequency | 50 / 60 Hz | |
| Breaking capacity | 10 kA | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Terminal type | Failsafe bi-directional cylinder-lift terminal | |
| Mechanical endurance | 20,000 operating cycles | |
| Dimensions (H × W × D) | approx. 88 × 52.5 × 69 mm | |
| Weight | approx. 0.375 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S203M-Z1.6 used for?
The ABB S203M-Z1.6 protects sensitive electrical circuits against overloads and short circuits in industrial, commercial and automation applications.
What is the rated current of this circuit breaker?
The ABB S203M-Z1.6 has a 1.6 A rated current.
What does the Z tripping characteristic provide?
The Z curve delivers rapid magnetic tripping at relatively low fault currents, making it suitable for protecting sensitive electronic equipment and semiconductor devices.
How many poles does the S203M-Z1.6 have?
This model is a 3-pole miniature circuit breaker designed for three-phase electrical installations.
What standards does this circuit breaker comply with?
The S203M-Z1.6 complies with IEC/EN 60898-1 and IEC/EN 60947-2, making it suitable for residential, commercial and industrial applications.
Trusted by Electrical Professionals Worldwide
ABB System pro M compact S200M miniature circuit breakers are trusted by electrical contractors, machine builders and panel manufacturers for dependable circuit protection, long service life and reliable operation in demanding industrial environments.
