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2CDS272011R0204 ABB SH202M-C20 MCB 10kA 2P Type C 20A
ABB SH202M-C20 is a 20 A two-pole Type C miniature circuit breaker with 10 kA short-circuit breaking capacity for reliable overload and short-circuit protection in electrical distribution and control applications.
£44.52
Why Choose the ABB SH202M-C20 Miniature Circuit Breaker?
The ABB SH202M-C20 is a compact and reliable two-pole miniature circuit breaker (MCB) designed to protect electrical circuits against overloads and short circuits. As part of the ABB SH200M MCB series, it provides dependable thermal-magnetic circuit protection for residential, commercial and similar electrical installations.
Featuring a 20 A rated current, Type C tripping characteristic and 10 kA short-circuit breaking capacity, the SH202M-C20 is well suited to circuits where moderate starting or inrush currents may occur. Its Type C characteristic provides effective fault protection while accommodating the normal start-up behaviour of suitable electrical loads.
The two-pole configuration enables simultaneous switching and protection of two conductors, making the SH202M-C20 suitable for applications requiring coordinated two-pole disconnection. Its compact modular construction and standard DIN-rail mounting allow straightforward integration into electrical distribution boards and control panels.
Key Advantages
- Reliable overload and short-circuit protection for electrical circuits.
- 20 A rated current suitable for branch and distribution circuits.
- Type C tripping characteristic accommodates moderate starting and inrush currents.
- 10 kA short-circuit breaking capacity provides robust fault protection.
- Two-pole configuration provides simultaneous switching and protection of two conductors.
- Standard DIN-rail mounting simplifies installation in distribution boards and control panels.
Key Features
- ABB SH200M miniature circuit breaker series.
- 20 A rated current.
- Two poles (2P).
- Type C tripping characteristic.
- 10 kA short-circuit breaking capacity.
- 400 V AC rated operational voltage.
- 50 / 60 Hz rated frequency.
- 440 V rated insulation voltage.
- 4 kV rated impulse withstand voltage.
- Thermal-magnetic protection against overload and short-circuit conditions.
- Compact two-module DIN-rail construction for electrical distribution equipment.
Reliable Two-Pole Circuit Protection
Miniature circuit breakers such as the ABB SH202M-C20 automatically disconnect a circuit when excessive current results from an overload or short circuit. Thermal operation responds to sustained overload conditions, while magnetic operation provides rapid disconnection when severe short-circuit currents occur.
The Type C characteristic makes the SH202M-C20 suitable for many circuits containing equipment that produces moderate inrush current during normal start-up. Combined with its two-pole construction, 20 A current rating and 10 kA breaking capacity, it provides dependable protection for suitably designed electrical distribution and control circuits.
Typical Applications
- Residential electrical distribution boards.
- Commercial electrical distribution systems.
- Industrial electrical control panels.
- Circuits requiring simultaneous two-pole disconnection.
- Lighting and general-purpose electrical circuits.
- Equipment circuits with moderate normal starting currents.
Technical Specifications
| Series | SH200M |
|---|---|
| ABB order code | 2CDS272011R0204 |
| Product type | Miniature circuit breaker (MCB) |
| Number of poles | 2 |
| Number of protected poles | 2 |
| Rated current | 20 A |
| Tripping characteristic | Type C |
| Rated short-circuit breaking capacity | 10 kA |
| Rated operational voltage | 400 V AC |
| Rated insulation voltage | 440 V |
| Rated impulse withstand voltage | 4 kV |
| Rated frequency | 50 / 60 Hz |
| Standard | IEC/EN 60898-1 |
| Protection principle | Thermal-magnetic |
| Mounting type | DIN rail |
| Number of modules | 2 |
| Width | 35 mm |
Frequently Asked Questions
What is the ABB SH202M-C20 used for?
The ABB SH202M-C20 is a two-pole miniature circuit breaker used to protect electrical circuits against overloads and short circuits while providing simultaneous switching and protection of two conductors.
What is the rated current of the SH202M-C20?
The SH202M-C20 has a rated current of 20 A.
What does the Type C characteristic mean?
The Type C tripping characteristic is suitable for circuits where moderate starting or inrush currents can occur during normal operation, helping accommodate normal equipment start-up while maintaining effective fault protection.
What is the breaking capacity of the ABB SH202M-C20?
The SH202M-C20 has a 10 kA short-circuit breaking capacity.
How many poles does the SH202M-C20 have?
The SH202M-C20 is a two-pole (2P) miniature circuit breaker, allowing two conductors to be switched and protected together.
Trusted ABB Circuit Protection
ABB SH200M miniature circuit breakers provide dependable thermal-magnetic protection in a compact DIN-rail format, helping protect electrical distribution and control circuits against overload and short-circuit conditions.
