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OT400U03CP ABB 400A 3 Pole Manual Change Over Switch
ABB OT400U03CP manual change over switch with 400 A rating and 3 pole open transition operation designed for reliable electrical power transfer applications.
£1,269.10
Why Choose the ABB OT400U03CP Change Over Switch?
The ABB OT400U03CP is a robust manual change over switch designed for dependable transfer switching between two electrical power sources in industrial, commercial and distribution applications. As part of the proven ABB OT change over switch series, it provides safe operation, reliable isolation and straightforward manual control for demanding power management systems.
This UL version change over switch combines a durable switching mechanism with an integrated handle, shaft and connection hardware to simplify installation. The open transition design ensures controlled transfer between switching positions, making it suitable for applications requiring reliable source changeover and circuit management.
With a rated current of 400 A and a 3-pole configuration, the OT400U03CP is suitable for high-current electrical systems requiring manual changeover functionality. Its front-operated design and padlockable handle support safe operation in industrial control panels and power distribution equipment.
Key Advantages
- Reliable manual change over switch for power transfer applications.
- 400 A current rating for demanding electrical installations.
- 3-pole switching configuration for three-phase systems.
- UL version compliant with recognised changeover switch standards.
- Integrated IP65 pistol type handle, shaft and bolt set included.
- Padlockable handle and door interlocking features improve operational safety.
Key Features
- ABB OT change over switch series.
- OT400U03CP model.
- 400 A UL/CSA ampere rating.
- 3-pole manual change over operation.
- Open transition switching type.
- Black plastic IP65 I-0-II pistol type handle.
- Padlockable handle in the 0-position.
- Front-operated base mounting design.
- Screw terminals for secure cable connection.
Reliable Power Transfer Control for Electrical Systems
Manual change over switches such as the ABB OT400U03CP provide a dependable method of transferring electrical loads between alternative power sources. They are commonly used where safe manual operation, isolation and controlled switching are essential.
The ABB OT series is designed for industrial power distribution environments, offering durable construction, flexible installation options and reliable performance in mains, generator and backup power applications.
Typical Applications
- Generator and mains changeover systems.
- Industrial power distribution panels.
- Commercial electrical installations.
- Switchboards and control cabinets.
- Backup power transfer equipment.
- Energy management and electrical infrastructure systems.
Technical Specifications
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| Mounting Type | Base mounting | |
|---|---|---|
| Device Type | Manual changeover switch | |
| Operation | Manual | |
| Series | OT Change Over Switches | |
| Product type | Manual change over switch | |
| Rated current | 400 A | |
| Number of poles | 3 poles | |
| Transition type | Open transition | |
| Standards | UL1008 / IEC60947-6-1 | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 12 kV | |
| Rated short-time withstand current | 15 kA rms for 1 s | |
| Mounting type | Base mounting | |
| Operating mode | Front operated | |
| Terminal type | Screw terminals | |
| Protection rating | Front IP20 | |
| Mechanical durability | 8000 cycles | |
| Dimensions (H × W × D) | approx. 185 × 251 × 203 mm | |
| Weight | approx. 4.7 kg |
Frequently Asked Questions
What is the ABB OT400U03CP used for?
The ABB OT400U03CP is used for manual transfer switching between two electrical power sources in industrial and commercial installations.
What is the current rating of this change over switch?
The OT400U03CP has a rated current of 400 A.
How many poles does the ABB OT400U03CP have?
The ABB OT400U03CP is a 3-pole manual change over switch.
Is the OT400U03CP a UL version switch?
Yes, the OT400U03CP is a UL version manual change over switch designed according to UL1008 requirements.
What type of handle is included?
The switch includes a black plastic IP65 I-0-II pistol type handle with shaft and bolt set for cable connection.
Trusted by Electrical Engineers Worldwide
ABB OT change over switches are widely used by electrical professionals to provide dependable manual switching, isolation and power transfer control in modern electrical installations.
