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1SCA022569R4490 ABB 1250 A 4-Pole IP65 Enclosed Switch-Disconnector
ABB OT1250KLAA4BZ is a 1250 A 4-pole IP65 metal-enclosed load-break switch-disconnector designed for high-current industrial electrical isolation and switching applications.
£8,846.21
Why Choose the ABB OT1250KLAA4BZ Enclosed Switch-Disconnector?
The ABB OT1250KLAA4BZ is a heavy-duty 1250 A enclosed 4-pole switch-disconnector designed for reliable load switching and electrical isolation in demanding industrial and commercial low-voltage distribution systems. Identified by ABB order number 1SCA022569R4490, it belongs to ABB's metal-enclosed load-break switch product group and combines high-current switching capability with a robust steel-sheet enclosure.
Designed for installations requiring dependable manual isolation of high-current circuits, the OT1250KLAA4BZ incorporates ABB OT switch-disconnector technology within a protective IP65 steel-sheet enclosure. Its enclosed construction provides a high level of protection against dust and water ingress, making it suitable for demanding industrial environments and electrical distribution applications.
With a rated operational current of 1250 A and a 4-pole configuration, the OT1250KLAA4BZ is suitable for high-current three-phase systems where the neutral conductor must also be switched. The unit features a pistol-type black operating handle with I-0 / ON-OFF indication, blank cable entries and dedicated neutral and protective-earth terminals for practical installation.
Key Advantages
- Heavy-duty 1250 A enclosed switch-disconnector for high-current applications.
- 4-pole configuration enables switching of three phases and neutral.
- Robust IP65 steel-sheet enclosure for demanding industrial environments.
- Provides dependable load switching and electrical isolation.
- Pistol-type black operating handle provides clear I-0 / ON-OFF indication.
- Includes neutral and protective-earth terminals.
- Blank cable entries support flexible installation arrangements.
- ABB engineered switching technology for industrial power distribution applications.
Key Features
- ABB OT1250KLAA4BZ metal-enclosed load-break switch.
- 1250 A rated operational current.
- 4-pole switch-disconnector configuration.
- IP65 protection rating.
- Durable steel-sheet enclosure.
- Pistol-type black operating handle with I-0 / ON-OFF indication.
- Blank cable entries for flexible cable-entry configuration.
- Neutral and protective-earth terminals included.
- Designed for high-current industrial isolation and load switching.
- ABB order number 1SCA022569R4490.
Reliable High-Current Load Switching and Isolation
Switch-disconnectors provide manual load switching together with a defined means of isolating electrical equipment and distribution circuits. The ABB OT1250KLAA4BZ combines these functions with a substantial 1250 A current rating and 4-pole switching, making it particularly suitable for high-current three-phase systems where simultaneous switching of the neutral conductor is required.
The IP65 metal enclosure provides protection for the switching equipment in demanding environments, while the externally accessible operating handle provides clear manual control of the switch position. This combination makes the OT1250KLAA4BZ suitable for industrial distribution, machinery supplies, infrastructure and other installations requiring robust high-current electrical isolation.
Typical Applications
- Industrial low-voltage power distribution systems.
- Main electrical isolation for machinery and production equipment.
- High-current three-phase and neutral electrical supplies.
- Industrial switchboards and distribution installations.
- Manufacturing and process plant electrical systems.
- Building services and infrastructure distribution.
- Electrical isolation of large industrial loads.
Technical Specifications
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| Device Type | Enclosed switch disconnector | |
|---|---|---|
| Material | Steel | |
| Series | OT Enclosed Switch-Disconnectors | |
| ABB order number | 1SCA022569R4490 | |
| ABB product group | 311019-Metal Enclosed (Loadbreak) | |
| Product type | Enclosed load-break switch-disconnector | |
| Rated operational current | 1250 A | |
| Number of poles | 4 | |
| Protection rating | IP65 | |
| Enclosure material | Steel sheet | |
| Handle | Pistol-type black handle with I-0 / ON-OFF indication | |
| Cable entries | Blank cable entries | |
| Terminals included | Neutral (N) and protective earth (PE) | |
| Enclosure dimensions (W × H × D) | 800 × 1200 × 330 mm | |
| Weight | approx. 92 kg |
Frequently Asked Questions
What is the ABB OT1250KLAA4BZ used for?
The ABB OT1250KLAA4BZ is an enclosed switch-disconnector designed for high-current load switching and electrical isolation in industrial and commercial low-voltage power distribution systems.
What is the current rating of the ABB OT1250KLAA4BZ?
The OT1250KLAA4BZ has a rated operational current of 1250 A.
How many poles does the OT1250KLAA4BZ have?
The ABB OT1250KLAA4BZ is a 4-pole switch-disconnector, allowing the three phase conductors and neutral conductor to be switched.
What is the protection rating of the enclosure?
The OT1250KLAA4BZ has an IP65 protection rating and is housed in a robust steel-sheet enclosure suitable for demanding industrial electrical installations.
What is the ABB order number for the OT1250KLAA4BZ?
The ABB order number for the OT1250KLAA4BZ enclosed switch-disconnector is 1SCA022569R4490.
Trusted Industrial Switching from ABB
ABB OT enclosed switch-disconnectors provide robust load switching and electrical isolation for industrial power distribution, combining dependable switching technology with durable metal enclosures for demanding electrical installations.
