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2CDS272527R0538 ABB SU202DC-Z32 32A 2-Pole Type Z DC Miniature Circuit Breaker 14kA
ABB SU202DC-Z32 is a 32 A 2-pole Type Z DC miniature circuit breaker with a 14 kA short-circuit current rating, designed to protect sensitive DC circuits against overloads and short circuits.
£160.85
Why Choose the ABB SU202DC-Z32 Miniature Circuit Breaker?
The ABB SU202DC-Z32 is a high-performance 2-pole miniature circuit breaker (MCB) designed to protect DC electrical circuits against overloads and short circuits in commercial and industrial applications. As part of the ABB SU200DC series, it provides dependable overcurrent protection for direct-current systems where reliable switching and circuit protection are required.
This miniature circuit breaker features a sensitive Type Z tripping characteristic, making it particularly suitable for electronic equipment, control circuits and other loads requiring responsive overcurrent protection. Its two-pole configuration enables simultaneous protection and switching of two conductors, while its modular construction supports straightforward integration into electrical distribution and control assemblies.
With a rated current of 32 A and a 14 kA short-circuit current rating, the SU202DC-Z32 provides robust protection for DC distribution, automation and auxiliary circuits. The combination of Type Z operation and high short-circuit capability makes it well suited to sensitive electrical loads in demanding industrial DC installations.
Key Advantages
- Purpose-designed miniature circuit breaker for DC applications.
- 32 A rated current for dependable circuit protection.
- 2-pole configuration for two-conductor circuit protection and switching.
- Type Z tripping characteristic suited to sensitive electrical and electronic loads.
- 14 kA short-circuit current rating for robust fault protection.
- Protects electrical circuits against overloads and short circuits.
- Compact modular construction for integration into electrical distribution equipment.
- Suitable for industrial automation, control and auxiliary DC circuits.
Key Features
- ABB SU200DC series miniature circuit breaker.
- 32 A rated current.
- 2 protected poles.
- Z characteristic tripping curve.
- 14 kA short-circuit current rating.
- Designed specifically for DC circuit protection.
- Thermal-magnetic protection against overload and short-circuit conditions.
- Type Z characteristic for sensitive circuit and equipment protection.
- Compact two-pole modular construction.
- Suitable for installation in industrial control and distribution panels.
Reliable Protection for Sensitive DC Circuits
Miniature circuit breakers such as the ABB SU202DC-Z32 automatically interrupt excessive current caused by overload or short-circuit conditions, helping protect conductors, electronic equipment and connected loads from damaging fault currents. The thermal-magnetic operating principle provides protection against sustained overload conditions as well as high short-circuit currents.
The Type Z characteristic is particularly suited to sensitive electrical and electronic circuits requiring responsive magnetic tripping. Combined with its two-pole configuration and high short-circuit rating, the SU202DC-Z32 provides a practical circuit protection solution for industrial DC power, control and automation systems.
Typical Applications
- DC electrical distribution systems.
- Industrial automation and control circuits.
- Sensitive electronic equipment protection.
- DC control and signalling circuits.
- Power supply and auxiliary DC circuits.
- Control panels and electrical distribution boards.
- Industrial machinery and automation equipment.
- DC loads requiring Type Z circuit protection.
Technical Specifications
| Series | SU200DC |
|---|---|
| ABB order code | 2CDS272527R0538 |
| Product type | Miniature circuit breaker (MCB) |
| Product group | DC / Traction MCB |
| Rated current | 32 A |
| Number of poles | 2 |
| Number of protected poles | 2 |
| Tripping characteristic | Type Z |
| Short-circuit current rating | 14 kA |
| Protection function | Overload and short-circuit protection |
| Operating principle | Thermal-magnetic |
| Mounting type | DIN rail |
| Modular width | 2 modules |
Frequently Asked Questions
What is the ABB SU202DC-Z32 used for?
The ABB SU202DC-Z32 is a 2-pole DC miniature circuit breaker designed to protect electrical circuits, electronic equipment and connected loads against overloads and short circuits.
What is the rated current of the SU202DC-Z32?
The SU202DC-Z32 has a rated current of 32 A.
What tripping characteristic does this MCB use?
The SU202DC-Z32 uses a Type Z tripping characteristic, making it particularly suitable for sensitive electrical, electronic, control and automation circuits requiring responsive protection.
What is the short-circuit rating of the ABB SU202DC-Z32?
The SU202DC-Z32 has a 14 kA short-circuit current rating, providing robust protection against high fault currents.
Where is the SU202DC-Z32 typically installed?
The SU202DC-Z32 is typically installed in electrical control panels and distribution assemblies protecting DC distribution, automation, control, auxiliary and electronic equipment circuits.
Trusted DC Circuit Protection from ABB
ABB SU200DC miniature circuit breakers provide dependable overload and short-circuit protection for industrial DC systems, combining high short-circuit performance, sensitive tripping characteristics and compact modular construction.
