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OT1600E03W8 ABB 1600 A 3-Pole Switch-Disconnector 185 mm Phase Distance
ABB OT1600E03W8 is a 1600 A 3-pole front-operated, base-mounted switch-disconnector with 185 mm phase spacing, designed for reliable high-current isolation in industrial electrical distribution systems.
£2,198.70
Why Choose the ABB OT1600E03W8 1600 A 3-Pole Switch-Disconnector?
The ABB OT1600E03W8 is a heavy-duty 1600 A 3-pole switch-disconnector designed for reliable switching and isolation of high-current low-voltage electrical circuits. As part of the proven ABB OT switch-disconnector series, it is engineered for industrial power distribution, main switchboards and electrical installations requiring dependable three-phase isolation.
This configuration features a particularly wide 185 mm phase distance, providing increased separation between the power poles for high-current busbar and switchboard arrangements. The OT1600E03W8 is front operated and base mounted and is supplied with the terminal bolt kit, while the operating handle and shaft are intentionally not included so they can be selected separately to suit the installation.
With a rated continuous current of 1600 A, a 3-pole configuration and maximum rated operational voltage of 1000 V AC, the OT1600E03W8 is suited to demanding industrial distribution duties. At 400 V AC it supports 1600 A AC-21 duty and 1250 A AC-23 duty, with an AC-23 operational power rating of 710 kW.
Key Advantages
- Heavy-duty 1600 A switch-disconnector for high-current electrical isolation.
- 3-pole configuration for three-phase industrial power systems.
- Extra-wide 185 mm phase distance for suitable busbar and switchboard layouts.
- Front-operated, base-mounted design for integration into electrical assemblies.
- 50 kA short-time withstand current for demanding power distribution applications.
- Supplied with terminal bolt kit while allowing separate selection of the operating handle and shaft.
Key Features
- ABB OT switch-disconnector series.
- 1600 A rated continuous current.
- 3-pole switching configuration.
- 185 mm wide phase distance.
- 1000 V AC maximum rated operational voltage.
- 1600 A AC-21 operational current at 400 V AC.
- 1250 A AC-23 operational current at 400 V AC.
- 710 kW AC-23 operational power at 400 V AC.
- Front-operated mechanism with base mounting.
- Handle and shaft supplied separately for installation flexibility.
Reliable High-Current Electrical Isolation
Switch-disconnectors provide a defined means of switching and isolating electrical circuits so downstream equipment can be separated from its power source for operation, servicing and maintenance. The ABB OT1600E03W8 combines a substantial 1600 A continuous-current rating with a robust three-pole mechanism for high-current industrial power distribution systems.
The exceptionally wide 185 mm phase spacing supports electrical assemblies requiring increased separation between high-current conductors or busbars. Its front-operated, base-mounted construction and separately selected handle and shaft provide flexibility when integrating the switch into large industrial switchboards and distribution assemblies.
Typical Applications
- High-current industrial low-voltage switchboards.
- Main electrical isolation for industrial plant and machinery.
- Three-phase power distribution systems.
- Main and sub-distribution electrical assemblies.
- Manufacturing and process plant electrical systems.
- OEM switchgear and high-current panel-building applications.
Technical Specifications
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| Poles | 3-pole | |
|---|---|---|
| Current | 1600 A | |
| Device Type | Switch Disconnector | |
| Power | 710 kW | |
| Product Series | ABB OT | |
| Series | OT Switch-Disconnectors | |
| ABB order code | 1SCA022871R8890 | |
| ABB product group | 311027-OT Switches | |
| Product type | Switch-disconnector / isolator switch | |
| Rated continuous current | 1600 A | |
| Number of poles | 3 | |
| Phase distance | 185 mm | |
| Maximum rated operational voltage | 1000 V AC | |
| Rated operational current AC-21 at 400 V AC | 1600 A | |
| Rated operational current AC-23 at 400 V AC | 1250 A | |
| Rated operational power AC-23 at 400 V AC | 710 kW | |
| Rated short-time withstand current (Icw) | 50 kA | |
| Operating method | Front operated | |
| Mounting type | Base mounted | |
| Main-circuit connection | Bolt connection | |
| Handle and shaft | Not included | |
| Terminal bolt kit | Included | |
| Dimensions (H × W × D) | 372 × 544.5 × 167 mm | |
| Weight | 24 kg | |
| EAN | 6417019338729 |
Frequently Asked Questions
What is the ABB OT1600E03W8 used for?
The ABB OT1600E03W8 is a 1600 A 3-pole switch-disconnector designed for switching and isolating high-current electrical circuits in industrial power distribution and switchboard applications.
What is the current rating of the ABB OT1600E03W8?
The OT1600E03W8 has a rated continuous current of 1600 A. At 400 V AC it supports 1600 A AC-21 duty and 1250 A AC-23 duty.
What is the phase distance of the OT1600E03W8?
The OT1600E03W8 has an extra-wide 185 mm phase distance, providing increased separation between its three power poles.
Does the ABB OT1600E03W8 include a handle and shaft?
No. The OT1600E03W8 is supplied without the operating handle and shaft, allowing suitable accessories to be selected separately for the specific installation.
What is the maximum operational voltage of the OT1600E03W8?
The OT1600E03W8 has a maximum rated operational voltage of 1000 V AC.
How is the ABB OT1600E03W8 installed?
The OT1600E03W8 is a front-operated, base-mounted switch-disconnector supplied with a terminal bolt kit for integration into high-current electrical distribution assemblies.
Trusted by Industrial Electrical Professionals Worldwide
ABB OT switch-disconnectors are widely used in industrial power distribution, switchgear and machinery installations where dependable high-current switching, positive electrical isolation and flexible switchboard integration are required.
