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OT250E33CP ABB 250A 6 Pole Manual Change-Over Switch
ABB OT250E33CP 250A six pole manual change-over switch with IP65 handle and shaft assembly designed for reliable low-voltage power transfer applications.
£806.79
Why Choose the ABB OT250E33CP Change-Over Switch?
The ABB OT250E33CP is a robust manual change-over switch designed for reliable source transfer and electrical switching in industrial low-voltage power distribution systems. As part of the trusted ABB OT change-over switch series, it provides dependable manual control between multiple electrical sources for industrial, commercial and infrastructure applications.
This switch features a six-pole configuration and an open transition switching design, providing clear source transfer operation with I-O-II switching positions. The unit is supplied complete with a black plastic IP65 I-0-II pistol-type handle, shaft and bolt set for cable connection, with padlock capability in the 0-position and door interlocking features for enhanced safety. :chatgpt-content-reference{index="0"}
With a rated current of 250 A and a 6-pole configuration, the OT250E33CP is suitable for industrial switchboards, transfer systems and low-voltage power distribution assemblies. Its base-mounted, front-operated construction enables reliable integration into demanding electrical installations. :chatgpt-content-reference{index="1"}
Key Advantages
- Reliable 250 A manual change-over switch for industrial applications.
- Six-pole switching configuration for expanded circuit transfer requirements.
- Open transition operation with I-O-II switching positions.
- Supplied with IP65 handle, shaft and bolt set for installation convenience.
- Padlockable handle and door interlocking support safe operation.
- Designed for dependable operation in industrial low-voltage distribution systems.
Key Features
- ABB OT change-over switch series.
- 250 A rated current.
- 6-pole manual change-over switch.
- Open transition switching principle.
- I-O-II operating positions.
- Black plastic IP65 pistol-type handle included.
- Handle, shaft and bolt set included.
- Mechanism between the poles 33.
- Front-operated base mounting design.
Reliable Power Transfer for Industrial Systems
Manual change-over switches such as the ABB OT250E33CP provide dependable control when transferring electrical circuits between separate power sources. The robust switching mechanism and multi-pole design make this switch suitable for demanding industrial and commercial installations.
The ABB OT series combines durable construction with flexible installation options, delivering reliable manual switching solutions for power distribution, transfer and control applications.
Typical Applications
- Industrial power transfer systems.
- Generator and mains change-over systems.
- Electrical distribution switchboards.
- Commercial power infrastructure.
- Manufacturing and process facilities.
- Low-voltage control and automation assemblies.
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 | |
| Order code | 1SCA118551R1001 | |
| Rated current | 250 A | |
| Number of poles | 6 poles | |
| Transition type | Open | |
| Operating positions | I-O-II | |
| Operating mechanism | Mechanism between the poles 33 | |
| Operating mode | Front operated | |
| Mounting type | Base mounting | |
| Rated operational voltage | 1000 V | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 12 kV | |
| Rated short-time withstand current | 8 kA for 1 s | |
| Rated operational current AC-21A | 250 A | |
| Rated operational current AC-22A | 250 A | |
| Rated operational current AC-23A | 250 A | |
| Rated operational power AC-23A | 140 kW at 380–415 V AC | |
| Terminal type | Screw terminals | |
| Terminal width | 20 mm | |
| Tightening torque | 15–22 N·m | |
| Handle type | Black plastic IP65 I-0-II pistol-type handle | |
| Protection rating | Front IP20 | |
| Dimensions (H × W × D) | approx. 150 × 275 × 160 mm | |
| Weight | approx. 5.36 kg |
Frequently Asked Questions
What is the ABB OT250E33CP used for?
The ABB OT250E33CP is used for manual transfer and switching between electrical sources in low-voltage power distribution systems.
What current rating does this change-over switch have?
The OT250E33CP has a rated current of 250 A.
How many poles does the ABB OT250E33CP have?
This change-over switch has a six-pole configuration.
What type of transition does the switch use?
The ABB OT250E33CP uses an open transition switching arrangement with I-O-II operating positions.
Is the handle included with this switch?
Yes, the OT250E33CP includes a black plastic IP65 I-0-II pistol-type handle, shaft and bolt set.
Trusted by Industry for Reliable Switching
ABB OT change-over switches are widely used in industrial and commercial electrical systems where reliable source transfer, robust construction and safe manual operation are required.
