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| Place of Origin: | Germany |
| Brand Name: | ABB |
| Certification: | COO & COC |
| Model Number: | SH204 |
SH204 ABB Miniature Circuit Breaker MCB High performance highly secure circuit protection solutions
ABB SH204 is a 4-pole Miniature Circuit Breaker (MCB) in the ABB S200 series, specifically designed for overload and short-circuit protection in residential, commercial and light industrial power distribution systems. This product adopts a thermal-magnetic tripping mechanism, featuring high breaking capacity, compact structure and outstanding reliability. It is widely used in terminal distribution boxes, control cabinets, building automation systems and OEM equipment, providing comprehensive electrical safety protection for personnel and equipment.
Typical application scenarios
Industrial automation
It is used for the starting, stopping and protection of medium-voltage motors, such as water pumps, fans, compressors and other equipment.
Power transmission and distribution
Load switching and protection in scenarios such as medium-voltage switch cabinets and substations.
Energy and infrastructure
Auxiliary control of photovoltaic inverters, pumping stations of water treatment plants, and backup power switching systems.
OEM equipment integration
As a standard component embedded in the OEM control cabinet, it enhances the reliability of the entire machine.
Basic parameters
| Model | SH204 |
| Series | ABB S200 series miniature circuit breakers |
| Number of poles | 4P (four poles) |
| Rated current (In) | 0.5-63A (Multiple specifications available, such as 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A) |
| Rated operating voltage (Ue) | 230/400 V AC (50/60 Hz) |
| Rated insulation voltage (Ui) | 500 V AC |
| Rated short-circuit breaking capacity (Icn/Ics) | 10 kA @ 400 V AC |
| The mechanical life | ≥ 20,000 operations |
| Electrical life | ≥ 10,000 cycles (at rated current) |
| Installation method | 35mm DIN rail (compliant with EN 60715) |
Product Images
Related Products
| SH201 | SH203-D20 |
| SH202 | SH204-D25 |
| SH203 | SH201L |
| SH204 | SH202L |
| SH201-C16 | SH203L |
| SH202-C20 | SH204L |
| SH203-C25 | SH204-B10 |
| SH204-C32 | SH204-B16 |
| SH201-D10 | SH204-C40 |
| SH202-D16 | SH204-D63 |
