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OT250E02P ABB 250A 2-Pole Switch-Disconnector
ABB OT250E02P is a 250 A two-pole front-operated switch-disconnector with AC-23A load-switching capability, supplied with a black IP65 handle and shaft for industrial electrical isolation applications.
£193.73
Why Choose the ABB OT250E02P 250A 2-Pole Switch-Disconnector?
The ABB OT250E02P is a robust 250 A two-pole switch-disconnector designed for reliable switching and electrical isolation in industrial and commercial low-voltage power systems. As part of the established ABB OT switch-disconnector series, it provides dependable manual isolation for distribution equipment, machinery and electrical control installations.
The OT250E02P features a two-pole, front-operated and base-mounted configuration with the operating mechanism positioned at the end of the switch. It is supplied with a shaft and black IP65 pistol-type handle, together with the terminal bolt kit, supporting straightforward installation into electrical panels and switchboard assemblies.
With a rated current of 250 A and rated operational voltage up to 1000 V AC, the OT250E02P provides strong switching performance for demanding loads. Its AC-23A operational rating reaches 145 kW at 400–415 V AC, while an 8 kA short-time withstand current for 1 s supports dependable performance in industrial power-distribution applications.
Key Advantages
- Heavy-duty 250 A two-pole switch-disconnector for industrial isolation duties.
- Rated operational voltage up to 1000 V AC.
- AC-23A rated at 250 A for demanding load-switching applications.
- Provides 145 kW AC-23A operational power at 400–415 V AC.
- Front-operated, base-mounted construction simplifies switchboard integration.
- Supplied with black IP65 handle, shaft and terminal bolt kit.
Key Features
- ABB OT switch-disconnector series.
- 250 A rated current.
- 2-pole switching configuration.
- 1000 V AC rated operational voltage.
- 1000 V rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- 8 kA rated short-time withstand current for 1 s.
- 30 kA rated short-circuit making capacity at 690 V.
- Front-operated switching mechanism with base mounting.
- Lug terminals for main-circuit connections.
- Black IP65 operating handle and shaft included.
- Mechanical durability of 20,000 operations.
Reliable Switching and Isolation for Industrial Power Systems
Switch-disconnectors provide a defined means of manually switching and isolating electrical circuits from their power supply. The ABB OT250E02P combines load-switching capability with an isolation function, making it suitable for main-switch, maintenance and service-isolation duties within low-voltage electrical installations.
The OT250E02P combines a 250 A current rating, two-pole construction and AC-23A switching capability in a compact front-operated design. Its included shaft and IP65 operating handle support practical panel integration, while its robust electrical ratings make it suitable for demanding industrial and commercial distribution applications.
Typical Applications
- Industrial electrical isolation and main-switch applications.
- Low-voltage power distribution panels.
- Machinery and process equipment isolation.
- Industrial control panels and switchboards.
- Maintenance and service disconnect applications.
- Commercial and industrial electrical distribution systems.
Technical Specifications
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| Poles | 2-pole | |
|---|---|---|
| Current | 250 A | |
| Device Type | Switch Disconnector | |
| Power | 145 kW | |
| Product Series | ABB OT | |
| Series | OT Switch-Disconnectors | |
| ABB order code | 1SCA022735R2500 | |
| Product group | 311027-OT Switches | |
| Product type | Switch-disconnector | |
| Rated current | 250 A | |
| Number of poles | 2 | |
| Rated operational voltage | 1000 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 12 kV | |
| Rated operational current AC-21A at 380–415 V | 250 A | |
| Rated operational current AC-21A at 500 V | 250 A | |
| Rated operational current AC-21A at 690 V | 250 A | |
| Rated operational current AC-21A at 1000 V | 250 A | |
| Rated operational current AC-22A at 380–415 V | 250 A | |
| Rated operational current AC-23A at 380–415 V | 250 A | |
| Rated operational power AC-23A at 400–415 V | 145 kW | |
| Rated operational power AC-23A at 500 V | 170 kW | |
| Rated operational power AC-23A at 690 V | 250 kW | |
| Rated short-time withstand current | 8 kA for 1 s | |
| Rated short-circuit making capacity at 690 V | 30 kA | |
| Standard | IEC 60947-3 | |
| Operating mode | Front operated | |
| Mounting type | Base mounting | |
| Terminal type | Lug terminals | |
| Handle | Black IP65 handle included | |
| Shaft | Included | |
| Mechanical durability | 20,000 operations | |
| Dimensions (W × H × D) | 110.5 × 150 × 82.5 mm | |
| Weight | approx. 1.1 kg |
Frequently Asked Questions
What is the ABB OT250E02P used for?
The ABB OT250E02P is a 250 A switch-disconnector used for manual switching and electrical isolation in industrial and commercial low-voltage power systems.
What is the current rating of the ABB OT250E02P?
The OT250E02P has a rated current of 250 A.
How many poles does the OT250E02P have?
The OT250E02P is a two-pole switch-disconnector, allowing two conductors to be switched and isolated together.
What is the maximum rated operational voltage of the OT250E02P?
The OT250E02P has a rated operational voltage of up to 1000 V AC.
What is the AC-23A power rating of the OT250E02P at 400–415 V?
The OT250E02P has an AC-23A rated operational power of 145 kW at 400–415 V AC.
Does the ABB OT250E02P include a handle and shaft?
Yes. The OT250E02P is supplied with a black IP65 operating handle and shaft, together with the terminal bolt kit.
Trusted by Industrial Electrical Professionals Worldwide
ABB OT switch-disconnectors are widely used in industrial power distribution, machinery and switchboard applications where dependable load switching, secure electrical isolation and robust long-term operation are required.
