ABB / GSH200 Line Protection
ABB GSH204 AC-C63/0.03 Residual Current Circuit Breaker
Four-pole AC-type residual current circuit breaker with C tripping characteristic, 63 A rated current and 30 mA residual-current sensitivity.
Product Overview
Overcurrent and earth-fault protection in one four-pole device
ABB GSH204 AC-C63/0.03 belongs to the GSH200 line-protection range. The official ordering table identifies this exact model as a four-pole, AC-type instantaneous device with a C characteristic.
Its ratings are 63 A rated current, 30 mA rated residual operating current and 6 kA breaking capacity. These exact markings should be used when matching the device for procurement.
Official ABB DS204 50-63 A four-pole RCBO dimension drawing, dimensions in millimetres.
Product Specifications
Official identification and technical data
| Brand | ABB |
|---|---|
| Model | GSH204 AC-C63/0.03 |
| Product family | GSH200 |
| Poles | 4 |
| Residual-current type | AC type |
| Operating mode | Instantaneous |
| Tripping characteristic | C |
| Rated current | 63 A |
| Rated residual current | 30 mA |
| Breaking capacity | 6 kA |
Protection Functions
Combined line and residual-current protection
Overload protection
The GSH200 C-characteristic device is listed for line protection and control.
Short-circuit protection
The specified 6 kA breaking capacity applies to this exact ordering entry.
Earth-fault detection
The 30 mA AC-type residual-current function responds to sinusoidal AC residual current.
Four-pole switching
GSH204 identifies the four-pole configuration in the official range table.
Selection Highlights
Exact rating identification for procurement
Use the full model string
AC-C63/0.03 carries the current, curve and residual-current designation.
Do not substitute another GSH200 entry
Pole count, current rating, residual-current type and sensitivity vary across the official table.
FAQ
ABB GSH204 AC-C63/0.03 technical questions
How many poles does ABB GSH204 AC-C63/0.03 have?
It is the four-pole version in the GSH200 range.
What is its rated current?
The official ordering data lists 63 A.
What residual-current sensitivity is specified?
The /0.03 designation corresponds to 30 mA.
Which residual-current type is used?
This exact model is an AC-type instantaneous device.
What breaking capacity is listed?
The official GSH200 ordering table lists 6 kA.
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