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ABB S203-Z1.6 MCB – S200 – 3P – Z – 1.6A
ABB S203-Z1.6 three-pole miniature circuit breaker with a 1.6 A current rating and Z tripping characteristic for protecting sensitive electrical and electronic circuits.
£95.62
Why Choose the ABB S203-Z1.6 Miniature Circuit Breaker?
The ABB S203-Z1.6 is a premium three-pole miniature circuit breaker (MCB) from the trusted ABB System pro M Compact S200 series. Featuring a 1.6 A current rating and a Z tripping characteristic, it is specifically designed to protect sensitive electrical and electronic circuits where rapid magnetic tripping is essential. It provides dependable protection against overloads and short circuits in commercial, industrial and OEM electrical installations.
Manufactured to ABB's renowned engineering standards, the S203-Z1.6 combines thermal overload protection with fast electromagnetic short circuit protection. Its compact DIN rail mounted design enables straightforward installation within distribution boards, machine control panels and automation systems while delivering exceptional long-term reliability.
Complying with internationally recognised electrical standards, the ABB S203-Z1.6 is an excellent choice for machine builders, panel manufacturers and industrial automation engineers requiring reliable protection for low-current control circuits and sensitive electronic equipment.
Key Advantages
- Three-pole miniature circuit breaker for reliable circuit protection.
- 1.6 A rated current ideal for low-current industrial circuits.
- Z tripping characteristic for sensitive electronic equipment.
- Provides dependable overload and short circuit protection.
- Compact DIN rail mounting simplifies installation.
- Compatible with ABB System pro M Compact accessories.
Key Features
- ABB System pro M Compact S200 series.
- Model: S203-Z1.6.
- 1.6 A rated current.
- Three protected poles (3P).
- Z curve tripping characteristic.
- Thermal and electromagnetic trip mechanisms.
- 6 kA breaking capacity to IEC/EN 60898-1.
- DIN rail mounting for electrical distribution boards and control panels.
Reliable Protection for Sensitive Electrical Circuits
The ABB S203-Z1.6 is engineered to disconnect electrical circuits rapidly during overloads and short circuits. Its Z characteristic makes it particularly suitable for PLC systems, instrumentation, electronic control circuits and other sensitive loads where fast fault clearance is required.
As part of ABB's proven System pro M Compact range, the S203-Z1.6 offers dependable performance, straightforward installation and compatibility with a comprehensive range of auxiliary contacts, shunt trips and signalling accessories.
Typical Applications
- PLC and automation systems.
- Industrial control panels.
- Instrumentation circuits.
- Machine building and OEM equipment.
- Sensitive electronic equipment.
- Commercial and industrial electrical installations.
Technical Specifications
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| Certification | UL 1077 | |
|---|---|---|
| Phase | Three Phase | |
| Current | 1.6 A | |
| Poles | 3-pole | |
| Device Type | MCB | |
| Trip Curve | Z curve | |
| Breaking Capacity | 6 kA | |
| Manufacturer | ABB | |
| Series | System pro M Compact S200 | |
| Model | S203-Z1.6 | |
| Product ID | 2CDS253001R0258 | |
| Product type | Miniature circuit breaker (MCB) | |
| Rated current | 1.6 A | |
| Number of poles | 3 | |
| Tripping characteristic | Z | |
| Rated operational voltage | Up to 440 V AC | |
| Frequency | 50 / 60 Hz | |
| Breaking capacity | 6 kA | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 | |
| Dimensions (H × W × D) | Approx. 88 × 52.5 × 69 mm | |
| Weight | Approx. 0.34 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S203-Z1.6 used for?
The ABB S203-Z1.6 protects sensitive three-phase electrical circuits against overloads and short circuits in industrial and commercial installations.
What does the Z tripping characteristic mean?
The Z curve provides very fast magnetic tripping, making it suitable for protecting sensitive electronic equipment and low inrush current circuits.
How many poles does the S203-Z1.6 have?
This model is a three-pole (3P) miniature circuit breaker designed for three-phase electrical systems.
How is the circuit breaker installed?
The ABB S203-Z1.6 clips onto a standard DIN rail within distribution boards and industrial control panels.
Which standards does the ABB S203-Z1.6 comply with?
The circuit breaker complies with IEC/EN 60898-1, IEC/EN 60947-2 and UL 1077 standards for dependable overcurrent protection.
Trusted by Electrical Professionals Worldwide
ABB System pro M Compact miniature circuit breakers are trusted worldwide by electrical engineers, panel builders and OEM machine manufacturers for reliable overcurrent protection in commercial and industrial applications.
