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1SCA022627R2100 ABB 20A gG HRC DIN Fuse Link Size 0 500V
ABB OFAF0H20 is a 20 A NH size 0 gG HRC DIN fuse link rated at 500 V AC with dual indication for full-range overload and short-circuit protection.
£7.74
Why Choose the ABB OFAF0H20 20A gG DIN Fuse Link?
The ABB OFAF0H20 is a dependable 20 A HRC DIN fuse link designed for full-range overcurrent protection in industrial and commercial electrical installations. Part of the ABB OFAF range, it features a gG utilisation category, providing protection against both overload and short-circuit currents.
With a rated current of 20 A and a rated voltage of 500 V AC, the OFAF0H20 is suitable for protecting cables, conductors, distribution circuits and general-purpose electrical equipment. Its high-rupturing-capacity construction provides reliable fault-current interruption for demanding low-voltage applications.
The NH0 / size 0 DIN format enables straightforward integration with compatible industrial fuse bases and switch-fuse equipment. The OFAF0H20 also incorporates dual indication, helping maintenance personnel identify fuse operation during inspection and fault-finding.
Key Advantages
- Full-range gG protection against overload and short-circuit currents.
- 20 A rated current for general-purpose circuit protection.
- 500 V AC rated voltage for industrial low-voltage systems.
- Standard NH0 / size 0 DIN-format construction.
- Dual indication for convenient fuse status identification.
- Suitable for protecting cables, conductors and general electrical equipment.
Key Features
- ABB OFAF HRC DIN fuse link.
- 20 A rated current.
- 500 V AC rated voltage.
- gG utilisation category.
- NH0 / size 0 fuse format.
- 2.3 W power loss at rated current.
- Dual fuse indication.
- Blade-contact construction for compatible NH fusegear.
Reliable Full-Range Electrical Circuit Protection
gG fuse links provide full-range protection against both overload and short-circuit currents. This makes them suitable for general-purpose protection of cables, conductors and electrical equipment throughout industrial and commercial low-voltage distribution systems.
The ABB OFAF0H20 combines a 20 A current rating, 500 V AC capability and NH size 0 construction with dual indication for convenient maintenance. Its standard DIN format supports straightforward integration into compatible fusegear used in switchboards, machinery and electrical distribution equipment.
Typical Applications
- Industrial power distribution systems.
- Electrical switchboards and control panels.
- Cable and conductor protection.
- Industrial machinery and automation equipment.
- General-purpose electrical equipment protection.
- NH fuse bases and switch-fuse assemblies.
Technical Specifications
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| Voltage | 500 V | |
|---|---|---|
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH0 | |
| Fuse Class | gG | |
| Current | 20 A | |
| Fuse Indication | Dual indicator | |
| Series | OFAF | |
| ABB order code | 1SCA022627R2100 | |
| Product type | HRC DIN fuse link | |
| Fuse system | DIN / NH | |
| Utilisation category | gG | |
| Rated current | 20 A | |
| Rated voltage | 500 V AC | |
| Fuse size | NH0 / size 0 | |
| Power loss | 2.3 W | |
| Indication | Dual indication | |
| Net weight | 0.21 kg | |
| Protection function | Full-range overload and short-circuit protection |
Frequently Asked Questions
What is the ABB OFAF0H20 used for?
The ABB OFAF0H20 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 OFAF0H20?
The OFAF0H20 has a rated current of 20 A.
What voltage is the ABB OFAF0H20 rated for?
The OFAF0H20 has a rated voltage of 500 V AC.
What fuse size is the OFAF0H20?
The OFAF0H20 is an NH0 / size 0 DIN fuse link designed for use with 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 OFAF0H20 combining a 20 A rating, 500 V AC capability, NH size 0 construction, dual indication and a gG characteristic for full-range overcurrent protection.
