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1SCA022858R3190 ABB Switch Fuse 400A 3 Pole
ABB OS400B12PLP switch fuse disconnector, a 400 A three pole plug-in device designed for BS88 B1-B4 fuse protection and electrical isolation applications.
£1,161.09
Why Choose the ABB OS400B12PLP Switch Fuse?
The ABB OS400B12PLP is a high-performance switch fuse disconnector designed for safe electrical isolation and reliable fuse protection in low-voltage industrial power systems. As part of the ABB OS400 fuse switch series, it provides dependable switching performance for industrial distribution, machinery and power control applications. :chatgpt-content-reference{index="0"}
This front-operated switch fuse mechanical module features a three-pole construction with a plug-in design, left-side outlet arrangement and a robust base-mounted structure. The unit is engineered for industrial installations requiring secure manual switching, BS88 fuse protection and reliable circuit isolation.
With a rated current of 400 A, a 3-pole configuration, compatibility with BS88 B1-B4 fuses and a plug-in left-side outlet arrangement, the ABB OS400B12PLP is suitable for demanding electrical systems requiring dependable switching and protection performance. :chatgpt-content-reference{index="1"}
Key Advantages
- 400 A switch fuse disconnector for industrial power applications.
- 3-pole switching design for reliable circuit isolation.
- Plug-in mechanical module for flexible switchboard installation.
- Left-side outlet arrangement for adaptable panel layouts.
- BS88 B1-B4 fuse compatibility for dependable protection.
- High short-circuit withstand capability for demanding installations.
Key Features
- ABB OS400 fuse switch series.
- 400 A rated current.
- 3-pole configuration.
- Switch fuse mechanical module.
- Front-operated design.
- 12 operating mechanism between the poles.
- Plug-in design with left-side outlet.
- BS88 British Standard fuse system.
- B1-B4 fuse size compatibility.
- 690 V AC rated operational voltage.
- 1000 V rated insulation voltage.
Reliable Power Isolation for Industrial Systems
Switch fuses such as the ABB OS400B12PLP combine manual switching capability with fuse protection to provide safe isolation and dependable overcurrent protection. They allow electrical circuits to be disconnected securely during maintenance, operation or fault conditions.
The ABB OS400 series is designed for industrial switchboards, power distribution systems and machinery installations where high current capability, robust construction and reliable switching performance are required. :chatgpt-content-reference{index="2"}
Typical Applications
- Industrial distribution panels.
- Motor control centres.
- Manufacturing machinery systems.
- Electrical switchboards.
- Power protection installations.
- Industrial automation equipment.
Technical Specifications
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| Mounting Type | Base / panel | |
|---|---|---|
| Series | OS400 Fuse Switches | |
| Product type | Switch fuse disconnector | |
| ABB order code | 1SCA022858R3190 | |
| Rated current | 400 A | |
| Number of poles | 3 poles | |
| Fuse system | BS88 British Standard | |
| Fuse size | B1-B4 | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 12 kV | |
| Rated short-time withstand current | 14 kA for 1 s | |
| Rated conditional short-circuit current | 80 kA at 690 V | |
| Operating mode | Front operated | |
| Operating mechanism | 12 (Between the Poles) | |
| Installation arrangement | Plug-in left-side outlet | |
| Mounting type | Base mounting | |
| Standards | IEC 60947-3 | |
| Terminal type | Lug terminals | |
| Terminal width | 25 mm | |
| Tightening torque | 30–44 N·m | |
| Protection rating | IP20 |
Frequently Asked Questions
What is the ABB OS400B12PLP used for?
The ABB OS400B12PLP is a switch fuse disconnector used for manual switching, electrical isolation and BS88 fuse protection in low-voltage industrial systems.
What current rating does this switch fuse provide?
The OS400B12PLP has a rated current of 400 A.
How many poles does the ABB OS400B12PLP have?
This switch fuse features a 3-pole configuration.
Which fuses are compatible with this model?
The OS400B12PLP is designed for BS88 B1-B4 fuse sizes.
What type of installation arrangement does this switch fuse use?
The ABB OS400B12PLP uses a plug-in mechanical module with left-side outlet arrangement.
Trusted for Industrial Switching Applications
ABB OS400 fuse switches are widely used in industrial electrical systems to provide reliable circuit isolation, fuse protection and safe manual switching performance.
