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OFAZ3S3 ABB 630 A Size 3 IP20 3-Pole Fuse Base
ABB OFAZ3S3 is a 630 A size 3, 3-pole fuse base with full IP20 protection, designed for industrial low-voltage power distribution and fuse protection systems up to 690 V AC.
£229.12
Why Choose the ABB OFAZ3S3 Fuse Base?
The ABB OFAZ3S3 is a robust size 3, 3-pole fuse base with full IP20 protection designed for industrial low-voltage power distribution and fuse protection systems. Identified by ABB product ID 1SCA151177R1001, it provides a rated current of 630 A and a secure baseplate-mounted platform for compatible fuse links.
As part of the ABB OFAZ fuse base range, the OFAZ3S3 combines a three-pole configuration with full-protection construction. Its IP20 protection rating helps provide protection against accidental finger contact with hazardous parts when the fuse base is correctly installed and used as intended.
With a rated operational voltage of 690 V AC, rated insulation voltage of 1000 V AC and rated impulse withstand voltage of 6 kV, the OFAZ3S3 is engineered for demanding industrial distribution applications. Its 35 mm terminal width and supplied terminal bolt set support straightforward installation within switchboards and electrical distribution panels.
Key Advantages
- Robust size 3 fuse base for industrial electrical distribution.
- 630 A rated current for high-current applications.
- 3-pole configuration for three-phase systems.
- Full IP20 protection for enhanced protection against accidental contact.
- Rated for operational voltages up to 690 V AC.
- Baseplate-mounted construction for professional switchboard installation.
- Terminal bolt set supplied as standard.
Key Features
- ABB OFAZ fuse base.
- Size 3 fuse-base format.
- 3-pole design.
- 630 A rated current.
- 690 V AC rated operational voltage.
- 1000 V AC rated insulation voltage.
- 6 kV rated impulse withstand voltage.
- IP20 full-protection construction.
- 35 mm terminal width.
- M12 × 30 terminal bolts.
- ABB product ID 1SCA151177R1001.
High-Current Fuse Protection for Industrial Distribution
Fuse bases provide the mechanical support and electrical connection required for replaceable fuse links within low-voltage power distribution systems. When combined with correctly selected fuse links, they form part of an effective overcurrent and short-circuit protection arrangement for industrial electrical circuits.
The ABB OFAZ3S3 combines a 630 A current rating with three-pole construction and full IP20 protection. Its robust bolted connections and baseplate mounting make it well suited to high-current switchboards, distribution panels and other professional industrial electrical installations.
Typical Applications
- Industrial low-voltage distribution panels.
- Three-phase fuse protection assemblies.
- High-current electrical switchboards.
- Industrial switchgear and distribution equipment.
- Machine power distribution systems.
- OEM electrical panels and industrial control cabinets.
Technical Specifications
| Series | OFAZ Fuse Bases |
|---|---|
| ABB product ID | 1SCA151177R1001 |
| Product type | Fuse base |
| Manufacturer description | Fuse Base, Size 3, Full protection IP20 3P |
| Fuse-base size | Size 3 |
| Number of poles | 3 |
| Rated current | 630 A |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | 1000 V AC |
| Rated impulse withstand voltage | 6 kV |
| Protection rating | IP20 |
| Construction | Full protection |
| Terminal width | 35 mm |
| Terminal bolt | M12 × 30 |
| Mounting type | Baseplate mounting |
| Terminal type | Bolt |
| Standard | IEC |
| ABB product group | 311031-OS/OESA Accessories |
Frequently Asked Questions
What is the ABB OFAZ3S3?
The ABB OFAZ3S3 is a size 3, 3-pole fuse base with full IP20 protection for industrial low-voltage electrical distribution systems.
What is the rated current of the OFAZ3S3?
The ABB OFAZ3S3 has a rated current of 630 A.
How many poles does the ABB OFAZ3S3 have?
The OFAZ3S3 has a 3-pole configuration suitable for three-phase electrical distribution applications.
What protection rating does the OFAZ3S3 provide?
The ABB OFAZ3S3 features full-protection construction with an IP20 protection rating.
What voltage is the ABB OFAZ3S3 rated for?
The OFAZ3S3 has a rated operational voltage of 690 V AC, a rated insulation voltage of 1000 V AC and a rated impulse withstand voltage of 6 kV.
Trusted ABB Fuse Protection
ABB OFAZ fuse bases provide robust mounting and electrical connections for compatible fuse links, supporting dependable circuit protection in industrial switchboards, power distribution systems and electrical control equipment.
