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OT2500E03W4P ABB 2500 A 3-Pole Switch-Disconnector 140 mm Phase Distance
ABB OT2500E03W4P is a 2500 A three-pole front-operated switch-disconnector with a wide 140 mm phase distance, designed for reliable high-current switching and electrical isolation in industrial power distribution systems.
£3,371.68
Why Choose the ABB OT2500E03W4P Switch-Disconnector?
The ABB OT2500E03W4P is a high-performance 2500 A three-pole 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 main switchboards, distribution equipment and demanding industrial installations.
This model features a wide 140 mm phase distance, providing increased spacing between the three poles for high-current installations. The OT2500E03W4P is a front-operated, base-mounted switch-disconnector and combines high current-carrying capability with ABB's compact OT switching architecture.
With an open-air thermal current rating of 2500 A and a rated operational current of 2500 A in AC-22A duty at 400–415 V, the OT2500E03W4P is engineered for substantial power distribution loads. Its 55 kA short-time withstand current and 1000 V rated insulation voltage support use in demanding low-voltage distribution applications.
Key Advantages
- High-capacity 2500 A switch-disconnector for demanding power distribution systems.
- Three-pole configuration for three-phase switching and isolation.
- Wide 140 mm phase distance for high-current installation requirements.
- Front-operated design for convenient switchboard operation.
- 55 kA short-time withstand current for robust electrical performance.
- Part of ABB's proven OT high-performance switch-disconnector range.
Key Features
- ABB OT switch-disconnector series.
- 2500 A open-air thermal current rating.
- 3-pole switching configuration.
- 140 mm wide phase distance.
- 2500 A AC-22A rated operational current at 400–415 V.
- 1000 V rated operational voltage.
- 1000 V rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- 55 kA rated short-time withstand current for 1 s.
- Designed in accordance with IEC 60947-3.
High-Current Switching and Electrical Isolation
Switch-disconnectors provide a dependable means of manually switching and isolating electrical circuits from their power source. In high-current distribution systems, robust current-carrying capacity and adequate phase spacing are particularly important for dependable operation and integration into large switchboards.
The ABB OT2500E03W4P combines a 2500 A rating with three-pole operation and an increased 140 mm phase distance. Its high short-time withstand capability makes it well suited to substantial industrial distribution systems where reliable isolation and strong electrical performance are required.
Typical Applications
- Main low-voltage distribution switchboards.
- Industrial power distribution systems.
- High-current electrical isolation.
- Manufacturing and process plants.
- Large machinery and production systems.
- Power distribution and switchgear assemblies.
Technical Specifications
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| Poles | 3-pole | |
|---|---|---|
| Current | 2500 A | |
| Device Type | Switch Disconnector | |
| Product Series | ABB OT | |
| Series | OT Switches | |
| ABB order code | 1SCA108047R1001 | |
| Product type | Switch-disconnector | |
| Open-air thermal current | 2500 A | |
| Number of poles | 3 | |
| Phase distance | 140 mm | |
| Operating mode | Front operated | |
| Mounting type | Base mounting | |
| AC-21A rated operational current at 380–415 V | 2500 A | |
| AC-22A rated operational current at 380–415 V | 2500 A | |
| Rated operational voltage | 1000 V | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 12 kV | |
| Rated short-time withstand current | 55 kA for 1 s | |
| Standard | IEC 60947-3 | |
| Weight | 49 kg | |
| Product group | 311027-OT Switches |
Frequently Asked Questions
What is the ABB OT2500E03W4P used for?
The OT2500E03W4P is used for high-current switching and electrical isolation in industrial power distribution systems, switchboards and large electrical installations.
What is the current rating of the ABB OT2500E03W4P?
The ABB OT2500E03W4P has an open-air thermal current rating of 2500 A.
How many poles does the OT2500E03W4P have?
The OT2500E03W4P is a three-pole switch-disconnector designed for three-phase switching and isolation.
What is the phase distance of the OT2500E03W4P?
The OT2500E03W4P has a wide 140 mm phase distance, providing increased spacing between its three poles.
What is the short-time withstand current of the OT2500E03W4P?
The switch has a rated short-time withstand current of 55 kA for 1 s, supporting demanding high-current distribution applications.
Trusted ABB Switching Technology
ABB OT switch-disconnectors are engineered for dependable electrical switching and isolation in industrial power distribution, with high-current models providing robust performance for demanding switchboard and infrastructure applications.
