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OT250E40P ABB 250 A 4-Pole Switch Disconnector
ABB OT250E40P 1SCA022720R8480 is a 250 A four-pole base-mounted switch disconnector with its operating mechanism positioned on the right, supplied with an OXP6X210 shaft and OHB65J6 black IP65 handle for dependable electrical switching and isolation.
£240.21
Why Choose the ABB OT250E40P Switch Disconnector?
The ABB OT250E40P, order code 1SCA022720R8480, is a heavy-duty 250 A 4-pole switch disconnector designed for dependable manual switching and electrical isolation in industrial and commercial low-voltage installations. Part of the established ABB OT switch-disconnector series, it combines robust electrical performance with a compact construction suitable for switchboards, machinery and power distribution assemblies.
The OT250E40P features a 4-pole configuration with the operating mechanism positioned on the right. It is designed for base mounting and is supplied with an OXP6X210 operating shaft and OHB65J6 black operating handle, providing the principal operating components required for enclosure-mounted manual control.
Rated at 250 A, the OT250E40P provides an AC-23 operational current rating of 250 A at 400 V AC and an AC-23 operational power rating of 145 kW at 400 V. Its maximum operational voltage of 1000 V AC and rated short-time withstand current of 8 kA support demanding industrial power distribution and isolation duties.
Key Advantages
- Heavy-duty 250 A 4-pole switch disconnector for industrial switching and isolation.
- Operating mechanism positioned on the right for installations requiring this specific switch layout.
- 250 A AC-23 rating at 400 V AC for demanding switching applications.
- 145 kW AC-23 operational power at 400 V.
- Supplied with an OXP6X210 shaft and OHB65J6 black IP65 handle.
- Base-mounted construction provides practical integration into switchboards, control panels and electrical enclosures.
Key Features
- ABB OT250 switch-disconnector series.
- 250 A rated continuous current.
- 4-pole switching configuration.
- Mechanism positioned on the right.
- 250 A AC-21 / AC-23 operational current at 400 V AC.
- 1000 V AC maximum operational voltage.
- OXP6X210 operating shaft and OHB65J6 black handle included.
- 8 kA rated short-time withstand current.
Reliable Four-Pole Electrical Isolation
The ABB OT250E40P provides a clearly defined means of manually switching and isolating low-voltage electrical circuits. Its four-pole construction enables four conductors to be switched together, while the right-hand operating mechanism provides a specific physical arrangement for switchboards and enclosure designs requiring operation from that side of the switch.
With its 250 A current rating, 145 kW AC-23 rating at 400 V and 8 kA short-time withstand capability, the OT250E40P is suited to demanding industrial power applications. The included shaft and black IP65 handle provide a practical enclosure-operating solution for machinery, distribution panels and industrial switchgear.
Typical Applications
- Industrial machinery and equipment isolation.
- Main and sub-distribution switchboards.
- Four-pole electrical distribution systems.
- Industrial control panels and electrical enclosures.
- Motor and process equipment switching and isolation.
- Commercial and industrial power distribution systems.
Technical Specifications
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| Poles | 4-pole | |
|---|---|---|
| Current | 250 A | |
| Device Type | Switch Disconnector | |
| Power | 145 kW | |
| Product Series | ABB OT | |
| Series | OT / OT250 | |
| Order code / MPN | 1SCA022720R8480 | |
| ABB product group | 311027-OT Switches | |
| Product type | Switch disconnector | |
| Rated continuous current | 250 A | |
| Number of poles | 4 | |
| Operating mechanism position | Right | |
| Rated operational current AC-21 at 400 V | 250 A | |
| Rated operational current AC-23 at 400 V | 250 A | |
| Rated operational power AC-23 at 400 V | 145 kW | |
| Maximum operational voltage | 1000 V AC | |
| Rated short-time withstand current | 8 kA | |
| Mounting type | Base mounting | |
| Main circuit connection | Bolted connection | |
| Operating handle | OHB65J6 black handle | |
| Handle protection rating | IP65 | |
| Operating shaft | OXP6X210 | |
| Terminal bolt kit | M8 × 25 included | |
| Device protection rating | IP00 | |
| EAN / GTIN | 6417019231563 |
Frequently Asked Questions
What is the ABB OT250E40P used for?
The OT250E40P is a 250 A 4-pole switch disconnector designed for manual switching and electrical isolation in industrial machinery, switchboards, control panels and low-voltage power distribution systems.
What is the current rating of the ABB OT250E40P?
The ABB OT250E40P has a rated continuous current of 250 A and an AC-23 operational current rating of 250 A at 400 V AC.
How many poles does the OT250E40P have?
The OT250E40P has four poles, allowing four electrical conductors to be switched together as part of the isolation arrangement.
Where is the operating mechanism on the ABB OT250E40P?
The OT250E40P has its operating mechanism positioned on the right, providing the specific mechanical layout required for compatible switchboard and enclosure designs.
Does the ABB OT250E40P include a handle and shaft?
Yes. The OT250E40P is supplied with an OXP6X210 operating shaft and OHB65J6 black IP65 operating handle, together with the required terminal bolt kit.
Trusted Switching and Isolation from ABB
ABB OT switch disconnectors provide dependable manual switching and electrical isolation for industrial and commercial power systems, combining robust electrical performance with flexible mechanical configurations for switchboards, machinery and distribution assemblies.
