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OT400E12C ABB 400A 3 Pole Manual Change-Over Switch
ABB OT400E12C 400A three pole manual change-over switch with open transition design for reliable low-voltage power transfer applications.
£1,092.54
Why Choose the ABB OT400E12C Change-Over Switch?
The ABB OT400E12C 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 two electrical sources for industrial, commercial and infrastructure applications. :chatgpt-content-reference{index="0"}
This switch features a durable three-pole construction with an open transition switching design and is supplied without handle and shaft, allowing the required operating accessories to be selected separately for the installation. The front-operated base mounting format supports flexible integration into electrical panels and switchboards. :chatgpt-content-reference{index="1"}
With a rated current of 400 A and a three-pole configuration, the OT400E12C is suitable for industrial switchboards, power distribution assemblies and manual transfer applications. Its mechanism between the poles and standard phase spacing provide reliable switching performance in demanding installations. :chatgpt-content-reference{index="2"}
Key Advantages
- Reliable 400 A manual change-over switch for industrial applications.
- Three-pole switching configuration for dependable source transfer control.
- Open transition operation for controlled switching between positions.
- Handle and shaft ordered separately for installation flexibility.
- Standard phase distance design for compact electrical assemblies.
- Designed for robust operation in low-voltage distribution systems.
Key Features
- ABB OT change-over switch series.
- 400 A rated current.
- 3-pole manual change-over switch.
- Open transition switching principle.
- Mechanism between the poles 12.
- Handle and shaft not included.
- Front-operated base mounting design.
- Suitable for industrial power distribution and manual transfer systems.
Reliable Power Transfer for Industrial Systems
Manual change-over switches such as the ABB OT400E12C provide dependable control for transferring electrical circuits between two available power sources. Their robust construction and reliable switching mechanism make them suitable for demanding industrial and commercial electrical installations.
The ABB OT series combines durable switching technology with flexible accessory options, allowing engineers to configure installations according to specific operational requirements while maintaining reliable performance.
Typical Applications
- Industrial electrical distribution panels.
- Generator and mains change-over systems.
- Commercial power switching installations.
- Manufacturing and process facilities.
- Low-voltage switchboards.
- Electrical control and automation assemblies.
Technical Specifications
Tick the specs you need, then view products that match.
| Mounting Type | Base mounting | |
|---|---|---|
| Operation | Manual | |
| Device Type | Manual changeover switch | |
| Series | OT Change-over Switches | |
| Product type | Manual change-over switch | |
| Order code | 1SCA022777R0680 | |
| Rated current | 400 A | |
| Number of poles | 3 poles | |
| Transition type | Open | |
| Operating mechanism | Mechanism between the poles 12 | |
| Distance between phases | Standard | |
| 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 | 15 kA for 1 s | |
| Rated operational current AC-21A | 400 A | |
| Rated operational current AC-22A | 400 A | |
| Rated operational current AC-23A | 400 A | |
| Rated operational power AC-23A | 220 kW at 380–415 V AC | |
| Terminal type | Screw terminals | |
| Terminal width | 25 mm | |
| Tightening torque | 30–44 N·m | |
| Handle type | Handle and shaft not included | |
| Handle colour | Black | |
| Protection rating | Front IP20 | |
| Dimensions (H × W × D) | 185 × 221 × 203 mm | |
| Weight | 5.68 kg |
Frequently Asked Questions
What is the ABB OT400E12C used for?
The ABB OT400E12C is used for manual switching and source transfer applications in low-voltage electrical distribution systems.
What current rating does this change-over switch have?
The OT400E12C has a rated current of 400 A.
How many poles does the ABB OT400E12C have?
This change-over switch has a three-pole configuration.
Is the handle and shaft included?
No, the OT400E12C is supplied without handle and shaft; these accessories must be ordered separately.
What type of transition does the switch use?
The ABB OT400E12C uses an open transition switching arrangement.
Trusted by Industry for Reliable Switching
ABB OT change-over switches are widely used in industrial and commercial electrical systems where reliable manual switching, robust construction and flexible installation options are required.
