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ABB OS315B22LRP fuse switch disconnector, a 315 A four pole industrial switching device designed for reliable fuse protection and electrical isolation applications.
£921.32
The ABB OS315B22LRP is a robust and dependable fuse switch disconnector designed for safe electrical isolation and reliable fuse protection in low-voltage industrial systems. As part of the ABB OS315 fuse switch series, it delivers high-current switching performance for industrial distribution, machinery and power control applications. :chatgpt-content-reference{index="0"}
This front-operated switch fuse mechanical module features a four-pole configuration with a left-side line input and right-side line output arrangement. The modular construction allows integration into industrial switchboards where secure manual operation, fuse protection and dependable circuit isolation are required. :chatgpt-content-reference{index="1"}
With a rated current of 315 A, a 4-pole configuration and a left in / right out terminal arrangement, the ABB OS315B22LRP is suitable for demanding electrical installations requiring reliable switching and protection performance. :chatgpt-content-reference{index="2"}
Fuse switches such as the ABB OS315B22LRP combine manual switching capability with fuse protection to provide safe isolation and dependable overcurrent protection. They allow operators and maintenance teams to disconnect circuits securely while protecting connected equipment.
The ABB OS315 series is engineered for industrial switchboards, distribution systems and machinery installations where high current capability, reliable operation and long service life are essential. :chatgpt-content-reference{index="3"}
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| Mounting Type | Base / panel | |
|---|---|---|
| Series | OS315 Fuse Switches | |
| Product type | Fuse switch disconnector | |
| ABB order code | 1SCA022855R0000 | |
| Rated current | 315 A | |
| Number of poles | 4 poles | |
| Fuse system | 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 | 22 (Between the Poles) | |
| Line terminals | Left in / Right out | |
| Fourth pole position | Right side | |
| Fourth pole type | Switched with solid link | |
| 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 | |
| Dimensions (H × W × D) | approx. 230 × 318 × 176 mm | |
| Weight | approx. 7.99 kg |
The ABB OS315B22LRP is a fuse switch disconnector used for manual switching, electrical isolation and fuse protection in industrial low-voltage systems.
The OS315B22LRP has a rated current of 315 A.
This fuse switch features a 4-pole configuration with a 22 operating mechanism between the poles.
The OS315B22LRP is designed for the ABB OS315 series using B1-B4 British Standard fuse sizes.
The ABB OS315B22LRP supports a rated operational voltage of 690 V AC.
ABB OS315 fuse switches are widely used in industrial electrical systems to provide reliable circuit isolation, fuse protection and safe manual switching performance.
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