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OT250E04WP ABB 250A 4 Pole Switch Disconnector
ABB OT250E04WP switch disconnector with 250 A rating, 4 pole configuration, wide phase distance and included handle and shaft for industrial power isolation applications.
£278.43
Why Choose the ABB OT250E04WP Switch Disconnector?
The ABB OT250E04WP is a reliable AC switch disconnector designed for safe isolation and switching of electrical circuits in industrial power distribution applications. As part of the proven ABB OT switch disconnector series, it provides robust mechanical operation, flexible installation and dependable performance for demanding low-voltage systems.
This switch disconnector features a 4-pole configuration, front-operated design and base-mounted construction. The unit includes a black IP65 handle and shaft, wide phase distance configuration and terminal bolt kit, providing a complete solution for reliable switching and isolation within industrial electrical assemblies. :chatgpt-content-reference{index="0"}
With a rated current of 250 A and a 1000 V AC main circuit voltage rating, the OT250E04WP is suitable for switchboards, electrical panels and industrial distribution systems requiring dependable manual isolation and switching performance. :chatgpt-content-reference{index="1"}
Key Advantages
- Reliable switch disconnector designed for industrial power isolation.
- 250 A rated current capability for industrial electrical systems.
- 4-pole configuration for three-phase and neutral switching applications.
- Wide phase distance design for increased separation between phases.
- Front-operated design with black IP65 handle and shaft included.
- Base-mounted construction for flexible electrical panel installation.
Key Features
- ABB OT switch disconnector series.
- 250 A conventional free-air thermal current at 40 °C.
- 4-pole switch disconnector design.
- Wide phase distance configuration.
- Front-operated switching mechanism.
- Black IP65 handle and shaft included.
- Switched simultaneous fourth pole positioned on the right side.
- Lug terminal connection system with terminal bolt kit included.
- Designed according to IEC 60947-3 standards.
Reliable Power Isolation for Industrial Systems
Switch disconnectors such as the ABB OT250E04WP provide dependable manual isolation and switching for electrical circuits. Their robust construction supports safe maintenance procedures and reliable operation in industrial power distribution environments.
The ABB OT series is engineered for flexibility, offering a wide range of current ratings, pole arrangements and accessories to support modern electrical installations, machinery and automation systems. :chatgpt-content-reference{index="2"}
Typical Applications
- Industrial electrical distribution systems.
- Switchboards and electrical panels.
- Machinery isolation and maintenance switching.
- Motor control centres.
- Commercial and industrial power installations.
- Low-voltage energy distribution systems.
Technical Specifications
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| Poles | 4-pole | |
|---|---|---|
| Device Type | Switch Disconnector | |
| Current | 250 A | |
| Product Series | ABB OT | |
| Series | OT Switch Disconnectors | |
| Product type | AC switch disconnector | |
| Rated operational current | 250 A | |
| Number of poles | 4P | |
| Fourth pole position | Right side | |
| Fourth pole type | Switched - simultaneous function | |
| Rated operational voltage | 1000 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 12 kV | |
| Rated short-time withstand current | 8 kA for 1 s | |
| Rated short-circuit making capacity | 30 kA at 690 V | |
| Mounting type | Base mounting | |
| Operating mode | Front operated | |
| Operating mechanism | Mechanism at the end of the switch 04 (left side) | |
| Handle type | Handle and shaft included | |
| Handle colour | Black | |
| Handle protection rating | IP65 | |
| Special function | Wide phase distance | |
| Terminal type | Lug terminals | |
| Terminal width | 20 mm | |
| Protection rating | Front IP00 | |
| Mechanical durability | 20000 operations | |
| Dimensions (H × W × D) | 170 × 212.5 × 82.5 mm | |
| Weight | approx. 2.1 kg |
Frequently Asked Questions
What is the ABB OT250E04WP used for?
The ABB OT250E04WP is used for manual switching and isolation of electrical circuits in industrial power distribution applications.
What current rating does this switch disconnector support?
The OT250E04WP has a rated operational current of 250 A.
How many poles does the ABB OT250E04WP have?
The OT250E04WP is a 4-pole switch disconnector with a switched simultaneous fourth pole.
What does the wide phase distance specification mean?
The wide phase distance design provides increased spacing between phases for suitable industrial installation requirements.
Where is the OT250E04WP typically installed?
The OT250E04WP is typically installed in switchboards, electrical panels and industrial power distribution assemblies.
Trusted by Industrial Power Engineers Worldwide
ABB OT switch disconnectors are widely used by electrical engineers and industrial operators to provide reliable isolation, efficient switching and dependable performance in demanding power distribution applications.
