Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SCA022627R0310 ABB 4A gG HRC DIN Fuse Link NH000 500V
ABB OFAF000H4 is a 4 A NH000 gG HRC DIN fuse link rated at 500 V AC with dual indication and a 120 kA maximum breaking capacity for full-range overload and short-circuit protection.
£4.41
Why Choose the ABB OFAF000H4 4A gG HRC DIN Fuse Link?
The ABB OFAF000H4 is a compact 4 A HRC DIN fuse link designed for dependable full-range overcurrent protection in industrial and commercial electrical installations. Part of the ABB OFAF range, this fuse uses a gG utilisation category, providing protection against both overload and short-circuit currents.
Rated at 4 A and 500 V AC, the OFAF000H4 is suitable for protecting cables, conductors, distribution circuits and general-purpose electrical equipment. Its high-rupturing-capacity construction provides reliable interruption of high fault currents, with a maximum breaking capacity of 120 kA.
The compact NH000 / size 000 DIN format enables installation in compatible NH fuse bases and switch-fuse equipment. Dual indication supports convenient identification of fuse operation, while its low 1.5 W power loss supports efficient continuous operation in industrial electrical systems.
Key Advantages
- Full-range gG protection against overload and short-circuit currents.
- 4 A rated current for lower-current electrical circuits.
- 500 V AC rated voltage for industrial low-voltage systems.
- Compact NH000 / size 000 DIN-format construction.
- 120 kA maximum breaking capacity for dependable fault interruption.
- Dual indication for convenient fuse status identification.
Key Features
- ABB OFAF HRC DIN fuse link.
- 4 A rated current.
- 500 V AC rated voltage.
- gG utilisation category.
- NH000 / size 000 fuse format.
- 120 kA maximum breaking capacity.
- 1.5 W power loss at rated current.
- Dual fuse indication.
- Designed in accordance with IEC 60269.
Reliable Full-Range Electrical Circuit Protection
gG fuse links provide full-range overcurrent protection, responding to both sustained overloads and high short-circuit currents. This makes them suitable for general-purpose protection of cables, conductors and electrical equipment throughout industrial and commercial low-voltage installations.
The ABB OFAF000H4 combines a 4 A current rating with a 500 V AC rating, 120 kA maximum breaking capacity and compact NH000 construction. Its standard DIN format enables straightforward integration with compatible fusegear in switchboards, machinery and electrical distribution equipment.
Typical Applications
- Industrial electrical distribution systems.
- Electrical switchboards and control panels.
- Cable and conductor protection.
- Industrial machinery and automation equipment.
- Low-current distribution and auxiliary circuits.
- NH fuse bases and switch-fuse assemblies.
Technical Specifications
Tick the specs you need, then view products that match.
| Voltage | 500 V | |
|---|---|---|
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH000 | |
| Fuse Class | gG | |
| Current | 4 A | |
| Fuse Indication | Dual indicator | |
| Series | OFAF | |
| ABB order code | 1SCA022627R0310 | |
| Product type | HRC DIN fuse link | |
| Fuse system | DIN / NH | |
| Utilisation category | gG | |
| Rated current | 4 A | |
| Rated voltage | 500 V AC | |
| Fuse size | NH000 / size 000 | |
| Maximum breaking capacity | 120 kA | |
| Power loss | 1.5 W | |
| Indication | Dual indication | |
| Standard | IEC 60269 | |
| Dimensions | 21 × 79 × 53 mm | |
| Net weight | 0.12 kg |
Frequently Asked Questions
What is the ABB OFAF000H4 used for?
The ABB OFAF000H4 is a gG HRC DIN fuse link designed to provide full-range overload and short-circuit protection for cables, conductors and general-purpose electrical circuits.
What is the current rating of the OFAF000H4?
The OFAF000H4 has a rated current of 4 A.
What voltage is the ABB OFAF000H4 rated for?
The OFAF000H4 has a rated voltage of 500 V AC.
What fuse size is the OFAF000H4?
The OFAF000H4 uses the compact NH000 / size 000 DIN fuse format for installation in compatible industrial fusegear.
What does the gG classification mean?
The gG classification identifies a general-purpose full-range fuse designed to provide protection against both overload and short-circuit currents.
Trusted Industrial Circuit Protection from ABB
ABB OFAF HRC fuse links provide dependable industrial circuit protection, with the OFAF000H4 combining a 4 A rating, 500 V AC capability, NH size 000 construction, dual indication and a 120 kA maximum breaking capacity.
