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1SCA022700R9950 ABB 100 A gG NH1 DIN Fuse 690 V
ABB OFAA1GG100 is a 100 A NH1 size 1 DIN-type gG HRC fuse link rated for 690 V AC and 400 V DC with dual indication for full-range overload and short-circuit protection.
£14.70
Why Choose the ABB OFAA1GG100 100 A gG DIN Fuse?
The ABB OFAA1GG100, ABB order code 1SCA022700R9950, is a DIN-type HRC fuse link designed for general-purpose protection of cables, conductors and electrical equipment. Rated at 100 A, this fuse uses the NH1 / DIN size 1 format and the gG full-range fuse characteristic.
With a rated voltage of 690 V AC / 400 V DC, the OFAA1GG100 is suitable for demanding industrial distribution and power-control systems. Its gG utilisation category provides full-range protection against both overload and short-circuit currents when correctly selected and coordinated with the protected circuit.
The OFAA1GG100 incorporates dual indication to assist with fuse-status identification. Manufactured for industrial DIN-type fuse systems, it has a rated power loss of approximately 9.4 W, a net weight of approximately 0.28 kg and is supplied in a delivery batch of 3 pieces.
Key Advantages
- 100 A rated current for industrial circuit protection.
- 690 V AC / 400 V DC rated voltage.
- gG full-range characteristic for overload and short-circuit protection.
- Standard NH1 / DIN size 1 construction.
- Dual indication assists with fuse-status identification.
- DIN-type HRC fuse-link construction.
- Suitable for cable, conductor and general equipment protection.
- Part of ABB's established OFAA industrial fuse range.
Key Features
- ABB OFAA1GG100 HRC fuse link.
- 100 A rated current.
- 690 V AC rated voltage.
- 400 V DC rated voltage.
- gG general-purpose fuse characteristic.
- NH1 / DIN size 1.
- Full-range overload and short-circuit protection.
- Dual fuse indication.
- 9.4 W rated power loss.
- Approximate net weight of 0.28 kg.
Full-Range Protection for Industrial Circuits
The gG characteristic makes the ABB OFAA1GG100 suitable for general-purpose electrical protection across the full fault-current range. When correctly selected for the installation, it protects cables, conductors and associated equipment against sustained overload currents as well as potentially damaging short-circuit currents.
Its standard NH1 / DIN size 1 construction enables integration with appropriately rated fuse bases and fuse-switch disconnectors, while dual indication assists maintenance personnel when checking fuse status. These characteristics make the OFAA1GG100 a practical protection component for industrial switchboards, machinery and power-distribution systems.
Typical Applications
- Industrial power distribution systems.
- Electrical switchboards and control panels.
- Cable and conductor protection.
- Industrial machinery and production equipment.
- Feeder and branch-circuit protection.
- Compatible fuse-switch disconnectors and fuse bases.
- 690 V AC systems requiring NH1 gG fuse protection.
Technical Specifications
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| Voltage | 690 V | |
|---|---|---|
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH1 | |
| Fuse Class | gG | |
| Current | 100 A | |
| Fuse Indication | Dual indicator | |
| Series | OFAA | |
| ABB order code | 1SCA022700R9950 | |
| Product type | DIN-type HRC fuse link | |
| Fuse utilisation category | gG | |
| Rated current | 100 A | |
| Rated AC voltage | 690 V AC | |
| Rated DC voltage | 400 V DC | |
| NH size | 1 | |
| DIN fuse size | 1 | |
| Protection range | Full-range | |
| Indication | Dual indication | |
| Power loss | approx. 9.4 W | |
| Net weight | approx. 0.28 kg | |
| Delivery batch | 3 pieces |
Frequently Asked Questions
What is the ABB OFAA1GG100?
The ABB OFAA1GG100 is a 100 A, 690 V AC, NH1 / DIN size 1 HRC fuse link with a gG full-range characteristic for general-purpose industrial circuit protection.
What does gG mean on the OFAA1GG100?
The gG utilisation category identifies a general-purpose full-range fuse designed to provide protection against both overload and short-circuit currents when correctly selected and coordinated.
What voltage is the ABB OFAA1GG100 rated for?
The OFAA1GG100 is rated at 690 V AC and 400 V DC.
What size is ABB order code 1SCA022700R9950?
ABB order code 1SCA022700R9950 is an NH1 / DIN size 1 fuse link rated at 100 A.
Does the ABB OFAA1GG100 have fuse indication?
Yes. The OFAA1GG100 features dual indication to assist with identifying fuse status during inspection and maintenance.
Trusted ABB HRC Fuse Protection
ABB OFAA gG fuse links combine full-range overload and short-circuit protection, standard DIN-format construction and dependable HRC fuse technology for industrial distribution, machinery and electrical power systems.
