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1SCA022753R2310 ABB 315 A 3-Pole BS88 B1–B4 Switch Fuse
ABB OS315B12P is a 315 A 3-pole front-operated BS88 switch fuse for B1–B4 fuse sizes, with its operating mechanism between the poles and an included handle, adjustable shaft and terminal bolt kit.
£459.15
Why Choose the ABB OS315B12P Switch Fuse?
The ABB OS315B12P is a robust 315 A 3-pole switch fuse designed for dependable switching, isolation and fuse-based protection in industrial low-voltage electrical systems. Part of the ABB OS fuse switch series, it is designed for demanding three-phase power distribution, machinery and switchboard applications.
This exact OS315B12P configuration is a BS88-type switch fuse designed for B1–B4 fuse sizes. Its operating mechanism is positioned between the poles, while the front-operated arrangement supports convenient operation when installed in compatible electrical enclosures and switchboards.
The OS315B12P is supplied with a terminal bolt kit, black ON-OFF plastic handle and adjustable shaft as standard. The handle provides IP65 protection, is padlockable in the OFF position and incorporates door interlocking in the ON position, providing a practical operating arrangement for professional industrial installations.
Key Advantages
- 315 A rated current for demanding industrial low-voltage applications.
- 3-pole configuration suitable for three-phase circuits.
- Designed for BS88 B1–B4 fuse sizes.
- Operating mechanism between the poles for this exact configuration.
- Supplied with terminal bolt kit, handle and adjustable shaft.
- Combines manual switching, isolation and fuse protection in one assembly.
Key Features
- ABB OS fuse switch series.
- OS315 product platform.
- 315 A rated current.
- 3-pole switch fuse configuration.
- BS88 B1–B4 fuse compatibility.
- Mechanism between the poles.
- Front-operated construction.
- Black ON-OFF plastic handle supplied as standard.
- Handle is IP65 protected, padlockable in the OFF position and door-interlocked in the ON position.
- Adjustable shaft and terminal bolt kit supplied as standard.
Reliable Switching and Fuse Protection
Switch fuses combine manual circuit switching and isolation with fuse-based overcurrent and short-circuit protection. Correctly selected fuse links provide protection against electrical fault conditions, while the switching mechanism enables downstream equipment to be isolated for operation, servicing or maintenance.
The ABB OS315B12P provides this functionality in a 315 A three-pole configuration designed for BS88 B1–B4 fuse links. Its between-poles mechanism, front-operated construction and included handle and adjustable shaft make it suitable for professional industrial switchboards, distribution systems and machinery installations.
Typical Applications
- Industrial low-voltage power distribution systems.
- Three-phase feeder and distribution circuits.
- Electrical switchboards and distribution panels.
- Machinery isolation and fuse protection.
- Industrial control cabinets and electrical enclosures.
- OEM and panel-building applications using BS88 fuse protection.
Technical Specifications
| Series | OS Fuse Switches |
|---|---|
| ABB order code | 1SCA022753R2310 |
| Product type | BS88 switch fuse |
| Product platform | OS315 |
| Rated current | 315 A |
| Number of poles | 3 |
| Fuse standard/type | BS88 |
| Fuse sizes | B1–B4 |
| Operating mechanism | Between the poles |
| Operation | Front operated |
| Rated power AC-23 at 415 V | 180 kW |
| Rated power AC-23 at 500 V | 220 kW |
| Rated power AC-23 at 690 V | 315 kW |
| Handle | Black ON-OFF plastic handle, included |
| Handle protection | IP65 |
| Handle locking | Padlockable in OFF position |
| Door interlock | In ON position |
| Shaft | Adjustable, included |
| Terminal bolt kit | Included |
| Product weight | 7.1 kg |
| ABB product group | 311021-OS Fuse Switches |
Frequently Asked Questions
What is the ABB OS315B12P?
The OS315B12P is a 315 A 3-pole BS88 switch fuse from ABB's OS range, designed for switching, isolation and fuse-based protection in industrial low-voltage electrical systems.
What is the rated current of the ABB OS315B12P?
The ABB OS315B12P has a rated current of 315 A.
How many poles does the OS315B12P have?
The OS315B12P has a 3-pole configuration, making it suitable for three-phase electrical circuits.
What fuse sizes does the ABB OS315B12P use?
The OS315B12P is designed for BS88 B1–B4 fuse sizes.
Where is the operating mechanism positioned on the OS315B12P?
The operating mechanism on the OS315B12P is positioned between the poles.
Does the ABB OS315B12P include a handle and shaft?
Yes. The OS315B12P is supplied with a black ON-OFF plastic handle, adjustable shaft and terminal bolt kit as standard. The handle is IP65 protected and padlockable in the OFF position.
What is the ABB order code for the OS315B12P?
The ABB order code for this exact 315 A 3-pole switch fuse is 1SCA022753R2310.
Trusted by Industrial Electrical Professionals Worldwide
ABB OS switch fuses are designed for professional low-voltage installations requiring dependable switching, isolation and fuse protection across industrial power distribution, machinery and electrical control systems.
