GARO MCBGHD320 20A D Curve MCB – 10kA 3 Pole TPN Circuit Protection
Select the GARO MCBGHD320 20A D Curve MCB when a 20A D-curve, 3 pole MCB is specified for the outgoing circuit.
This GARO 10kA MCB is part of the GARO TPN (Three Phase and Neutral) circuit protection range. It is intended for use only with compatible GARO distribution equipment; check the approved device and busbar arrangement before installation.
Key Features
- Product code: MCBGHD320
- Rated current: 20A
- Trip characteristic: D Curve
- Pole arrangement: 3 Pole
- Breaking capacity: 10kA (manufacturer price list)
- Protection: overload and short-circuit protection
- Product family: GARO TPN circuit protection
Technical Specifications
| Manufacturer | GARO |
|---|---|
| SKU | MCBGHD320 |
| Device type | Miniature Circuit Breaker (MCB) |
| Poles | 3 Pole |
| Current rating | 20A |
| Tripping characteristic | D Curve |
| Rated breaking capacity | 10kA |
| Range | GARO TPN |
Choosing the Correct MCB
D Curve selection requires particular attention to inrush currents, fault-loop impedance and achievable disconnection times. Match the 20A rating and 3 pole arrangement to the design, and confirm compatibility with the specific GARO board.
GARO TPN Boards and Related Protection
Browse the GARO 3 Phase Distribution Boards range, GARO Circuit Protection Devices or the complete GARO Circuit Protection collection.
Check manufacturer approval of the MCB for the selected board. MCBs do not provide residual-current protection; use separate suitable RCD/RCBO protection where required.
