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1SCA022710R0520 ABB OT250E04P SWITCH-DISCONNECTOR
ABB OT250E04P 250 A four-pole front-operated base-mounted switch-disconnector with black IP65 operating handle, shaft and terminal bolt kit for industrial electrical isolation.
£235.26
Why Choose the ABB OT250E04P Switch-Disconnector?
The ABB OT250E04P is a high-quality four-pole switch-disconnector designed to provide safe, reliable isolation and manual switching for industrial and commercial low-voltage electrical installations. As part of the trusted ABB OT switch-disconnector range, it is engineered for dependable operation in switchboards, machinery, motor control centres and electrical distribution systems.
Featuring a front-operated, base-mounted design, the OT250E04P is supplied complete with a black IP65-rated operating handle, operating shaft and terminal bolt kit, allowing straightforward installation within electrical enclosures while maintaining a high level of environmental protection around the operating handle.
With a rated operational current of 250 A, four switched poles and suitability for systems up to 1000 V AC, the OT250E04P provides reliable isolation for three-phase systems with a neutral conductor. Manufactured to IEC 60947-3, it delivers long service life and dependable switching performance in demanding industrial environments.
Key Advantages
- Heavy-duty 250 A switch-disconnector for industrial power distribution.
- Four-pole switching isolates three phases and neutral simultaneously.
- Front-operated mechanism for convenient enclosure door operation.
- Supplied with an IP65-rated black operating handle and shaft.
- Base-mounted construction for switchboards and machinery panels.
- Designed to IEC 60947-3 for reliable industrial performance.
Key Features
- ABB OT series switch-disconnector.
- 250 A rated operational current.
- Four switched poles.
- Rated operational voltage up to 1000 V AC.
- Front-operated switching mechanism.
- Base-mounted installation.
- Black IP65-rated external operating handle.
- Operating shaft and terminal bolt kit included.
Reliable Electrical Isolation for Industrial Installations
The ABB OT250E04P provides a dependable means of safely isolating electrical circuits during maintenance and servicing. Its four-pole switching mechanism disconnects all live conductors simultaneously, helping improve personnel safety while reducing downtime across industrial and commercial installations.
The supplied IP65-rated operating handle enables secure external operation while maintaining enclosure protection. Combined with its compact footprint, robust construction and proven ABB engineering, the OT250E04P is an ideal solution for modern power distribution systems.
Typical Applications
- Industrial switchboards and distribution boards.
- Main and local electrical isolators.
- Motor control centres.
- Machinery and automation control panels.
- Commercial electrical installations.
- HVAC, utilities and manufacturing facilities.
Technical Specifications
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| Current | 250 A | |
|---|---|---|
| Device Type | Switch Disconnector | |
| Product Series | ABB OT | |
| Poles | 4-pole | |
| Manufacturer | ABB | |
| Series | OT Switch-Disconnectors | |
| Model | OT250E04P | |
| Product ID | 1SCA022710R0520 | |
| EAN | 6417019225982 | |
| Product type | Switch-disconnector | |
| Rated operational current | 250 A | |
| Number of poles | 4 | |
| Rated operational voltage | Up to 1000 V AC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 12 kV | |
| Rated short-time withstand current (Icw) | 8 kA (1 second) | |
| Mounting type | Base mounting | |
| Operating mode | Front operated | |
| Terminal type | Lug terminals | |
| Protection rating | Front IP00, Handle IP65 | |
| Mechanical durability | 10,000 operations | |
| Standards | IEC 60947-3 | |
| Dimensions (W × H × D) | approx. 181 × 150 × 83 mm | |
| Weight | approx. 2.0 kg | |
| Country of origin | Finland | |
| HS Code | 85365080 | |
| Country of Manufacture | Finland |
Frequently Asked Questions
What is the ABB OT250E04P used for?
The OT250E04P is used to manually switch and safely isolate four-pole electrical circuits in industrial and commercial low-voltage power distribution systems.
What is the current rating of the OT250E04P?
The switch-disconnector has a rated operational current of 250 A.
How many poles does this switch-disconnector have?
The ABB OT250E04P features four switched poles, making it suitable for isolating three-phase systems with a neutral conductor.
Is an operating handle supplied?
Yes. The switch includes a black IP65-rated operating handle, operating shaft and terminal bolt kit.
Where is the OT250E04P typically installed?
The switch is typically installed inside industrial switchboards, electrical distribution panels and machinery control enclosures requiring safe manual isolation.
Trusted for Industrial Electrical Isolation
ABB OT switch-disconnectors are trusted worldwide by electrical engineers, OEMs and panel builders for reliable circuit isolation, robust construction and long-term performance in demanding industrial environments.
