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OT2500E03P ABB 2500A 3-Pole Switch-Disconnector
ABB OT2500E03P is a 2500 A three-pole front-operated switch-disconnector designed for reliable high-current switching and isolation in industrial power-distribution systems.
£3,181.59
Why Choose the ABB OT2500E03P 2500A 3-Pole Switch-Disconnector?
The ABB OT2500E03P is a high-current 2500 A three-pole switch-disconnector designed for reliable switching and electrical isolation in demanding industrial power distribution systems. As part of the established ABB OT switch-disconnector series, it provides a robust manual isolation solution for switchboards, distribution assemblies, machinery and other high-current low-voltage applications.
The OT2500E03P features a front-operated, base-mounted configuration and is supplied with a black IP65 operating handle and shaft together with the terminal bolt kit. Its three-pole construction is designed for three-phase circuits, while the high-current contact system supports dependable operation in large industrial electrical installations.
With a rated current of 2500 A and a rated operational voltage of up to 1000 V AC, the OT2500E03P is suitable for substantial power-distribution duties. The switch-disconnector is manufactured for applications in accordance with IEC 60947-3 and provides a rated short-time withstand current of 55 kA for 1 s.
Key Advantages
- High-current 2500 A switch-disconnector for demanding power-distribution applications.
- Three-pole configuration designed for three-phase electrical systems.
- Rated operational voltage up to 1000 V AC.
- Strong short-circuit performance with a 55 kA 1-second short-time withstand rating.
- Front-operated, base-mounted design simplifies integration into industrial switchboards.
- Supplied with black IP65 handle, shaft and terminal bolt kit.
Key Features
- ABB OT switch-disconnector series.
- 2500 A rated current.
- 3-pole switching configuration.
- 1000 V AC rated operational voltage.
- 1000 V rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- 55 kA rated short-time withstand current for 1 s.
- Front-operated switching mechanism.
- Base-mounted construction.
- Lug terminals for high-current main-circuit connections.
- Black IP65 operating handle and shaft included.
- Terminal bolt kit included.
Reliable High-Current Isolation for Industrial Power Systems
Switch-disconnectors provide a defined means of manually switching and isolating electrical circuits from their power source. In high-current industrial installations, this isolation function supports safe servicing and maintenance while providing dependable control of incoming supplies and downstream distribution circuits.
The ABB OT2500E03P combines a 2500 A current rating, three-pole construction and high short-time withstand capability in a front-operated package. Its included handle, shaft and terminal bolt kit support straightforward integration into large low-voltage switchboards and industrial power-distribution assemblies.
Typical Applications
- High-current industrial power distribution systems.
- Main switch and electrical isolation applications.
- Low-voltage switchboards and distribution assemblies.
- Industrial plant and manufacturing facilities.
- Large machinery and process equipment power supplies.
- Commercial and industrial infrastructure distribution systems.
Technical Specifications
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| Poles | 3-pole | |
|---|---|---|
| Current | 2500 A | |
| Device Type | Switch Disconnector | |
| Product Series | ABB OT | |
| Series | OT Switch-Disconnectors | |
| ABB order code | 1SCA104972R1001 | |
| Product group | 311027-OT Switches | |
| Product type | Switch-disconnector | |
| Rated current | 2500 A | |
| Number of poles | 3 | |
| Rated operational voltage | 1000 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 12 kV | |
| Rated operational current AC-21B at 380–415 V | 2500 A | |
| Rated operational current AC-21B at 500 V | 2500 A | |
| Rated operational current AC-21B at 690 V | 2500 A | |
| Rated operational current AC-22B at 380–415 V | 2500 A | |
| Rated operational current AC-22B at 500 V | 2500 A | |
| Rated operational current AC-22B at 690 V | 2500 A | |
| Rated short-time withstand current | 55 kA for 1 s | |
| Rated short-circuit making capacity at 690 V | 176 kA | |
| Standard | IEC 60947-3 | |
| Operating mode | Front operated | |
| Mounting type | Base mounting | |
| Terminal type | Lug terminals | |
| Handle | Black IP65 handle included | |
| Shaft | Included | |
| Dimensions (W × H × D) | 472.5 × 376.5 × 145.5 mm | |
| Weight | approx. 25.8 kg |
Frequently Asked Questions
What is the ABB OT2500E03P used for?
The ABB OT2500E03P is a high-current switch-disconnector used for switching and isolating three-phase electrical circuits in industrial power-distribution systems.
What is the rated current of the ABB OT2500E03P?
The OT2500E03P has a rated current of 2500 A.
How many poles does the OT2500E03P have?
The OT2500E03P is a three-pole switch-disconnector designed for switching and isolating three-phase electrical circuits.
What is the rated operational voltage of the OT2500E03P?
The OT2500E03P has a rated operational voltage of up to 1000 V AC.
What is the short-time withstand rating of the OT2500E03P?
The switch-disconnector has a rated short-time withstand current of 55 kA for 1 s.
Does the ABB OT2500E03P include an operating handle and shaft?
Yes. The OT2500E03P is supplied with a black IP65 operating handle and shaft, as well as the terminal bolt kit.
Trusted by Industrial Electrical Professionals Worldwide
ABB OT switch-disconnectors are widely used in industrial power distribution, switchboards and electrical infrastructure where dependable high-current switching, secure isolation and robust electrical performance are required.
