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OT1250E22P ABB 1250 A 4-Pole Isolator Switch
ABB OT1250E22P is a 1250 A four-pole front-operated isolator switch and switch disconnector supplied with an IP65 handle, shaft and terminal bolt kit for reliable high-current electrical isolation.
£1,629.50
Why Choose the ABB OT1250E22P 4-Pole Isolator Switch?
The ABB OT1250E22P is a heavy-duty 1250 A four-pole isolator switch / switch disconnector designed for reliable switching and electrical isolation in high-current industrial power distribution systems. As part of the ABB OT switch-disconnector series, it provides robust manual isolation for switchboards, distribution panels and demanding low-voltage installations.
This switch is front operated and base mounted, providing a practical arrangement for integration into electrical switchboards and distribution assemblies. Its four-pole construction enables simultaneous multi-pole isolation, while the supplied black plastic pistol handle and operating shaft provide convenient external manual operation.
With an open-air thermal current of 1250 A and rated operational currents of 1250 A AC-22A and 1250 A AC-23A at 400–415 V, the OT1250E22P is engineered for demanding industrial distribution duties. The supplied handle is IP65 protected and padlockable in the OFF position, while a terminal bolt kit is also included for straightforward installation.
Key Advantages
- Heavy-duty 1250 A isolator switch / switch disconnector for industrial power distribution.
- Four-pole configuration for simultaneous multi-pole switching and isolation.
- 1250 A AC-22A / AC-23A rating at 400–415 V.
- 50 kA rated short-time withstand current.
- Front-operated, base-mounted construction for switchboard integration.
- Black IP65 pistol handle supplied as standard.
- Handle can be padlocked in the OFF position for secure isolation.
- Operating shaft and terminal bolt kit included.
Key Features
- ABB OT series isolator switch / switch disconnector.
- 1250 A rated current.
- 4-pole configuration.
- 1250 A open-air thermal current (Ith).
- 1250 A AC-22A operational current at 400–415 V.
- 1250 A AC-23A operational current at 400–415 V.
- 710 kW AC-23 operational power at 400 V.
- 50 kA rated short-time withstand current (Icw).
- Front-operated and base-mounted design.
- Black IP65 handle, shaft and terminal bolt kit supplied as standard.
Reliable High-Current Switching and Isolation
Isolator switches and switch disconnectors provide dependable electrical separation of circuits and equipment from their power source, supporting safe maintenance, servicing and operational procedures. High-current industrial installations require robust switching devices capable of carrying substantial continuous loads while providing clear and reliable manual isolation.
The ABB OT1250E22P combines a 1250 A current rating with four-pole switching, substantial short-time withstand capability and a practical front-operated design. Its supplied IP65 handle, adjustable shaft and padlocking capability make it well suited to industrial switchboards where dependable high-current isolation and secure operation are required.
Typical Applications
- Industrial low-voltage switchboards.
- Main and sub-distribution boards.
- High-current electrical distribution systems.
- Main and local electrical isolation.
- Three-phase systems requiring four-pole isolation.
- Manufacturing and process plant switchgear.
- Power distribution panels and industrial control assemblies.
Technical Specifications
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| Poles | 4-pole | |
|---|---|---|
| Device Type | Switch Disconnector | |
| Current | 1250 A | |
| Power | 710 kW | |
| Product Series | ABB OT | |
| Series | OT | |
| ABB order code | 1SCA022871R5870 | |
| Product type | Isolator switch / switch disconnector | |
| Rated current | 1250 A | |
| Number of poles | 4 | |
| Open-air thermal current (Ith) | 1250 A | |
| Rated operational current AC-22A at 400–415 V | 1250 A | |
| Rated operational current AC-23A at 400–415 V | 1250 A | |
| Rated operational power AC-23 at 400 V | 710 kW | |
| Rated operational voltage | Up to 1000 V AC | |
| Rated short-time withstand current (Icw) | 50 kA | |
| Operation | Front operated | |
| Mounting type | Base mounting | |
| Main circuit connection | Bolted / lug terminals | |
| Handle | Black plastic pistol handle, included | |
| Handle protection | IP65 | |
| Handle locking | Padlockable in OFF position | |
| Operating shaft | OXP12X280, included | |
| Terminal bolt kit | M12 × 50, included | |
| Dimensions (W × H × D) | 414.5 × 306 × 145.5 mm | |
| Weight | approx. 19.5 kg | |
| Standard | IEC 60947-3 | |
| ABB product group | 311027-OT Switches |
Frequently Asked Questions
What is the ABB OT1250E22P used for?
The OT1250E22P is a 1250 A four-pole isolator switch / switch disconnector used for manual switching and electrical isolation in high-current industrial power distribution systems.
How many poles does the OT1250E22P have?
The ABB OT1250E22P has a four-pole configuration for simultaneous multi-pole switching and isolation.
What is the current rating of the ABB OT1250E22P?
The OT1250E22P has an open-air thermal current rating of 1250 A and rated AC-22A and AC-23A operational currents of 1250 A at 400–415 V.
What is the short-time withstand current of the OT1250E22P?
The ABB OT1250E22P has a rated short-time withstand current of 50 kA.
Does the ABB OT1250E22P include a handle and shaft?
Yes. The OT1250E22P is supplied with a black IP65 plastic pistol handle, operating shaft and terminal bolt kit, with the handle padlockable in the OFF position.
Trusted ABB Switching Technology
ABB OT switch disconnectors are widely used in industrial power distribution systems to provide dependable manual switching and isolation, combining high current ratings, robust construction and practical operating features for demanding electrical installations.
