1SCA022569R4310 ABB 1250 A 3-Pole IP65 Enclosed Switch-Disconnector

Why Choose the ABB OT1250KLAA3BZ Enclosed Switch-Disconnector?

The ABB OT1250KLAA3BZ is a heavy-duty 1250 A enclosed 3-pole switch-disconnector designed for safe isolation and load switching in demanding industrial and commercial electrical distribution systems. Identified by ABB order number 1SCA022569R4310, it belongs to ABB's metal-enclosed load-break switch range and combines high-current switching capability with a robust steel-sheet enclosure.

Designed for installations requiring dependable manual isolation of high-current circuits, the OT1250KLAA3BZ incorporates an ABB OT-series switch-disconnector within a protective IP65 steel-sheet enclosure. The enclosed format provides a complete switching assembly suitable for harsh industrial environments where protection against dust and water ingress is important.

With a rated operational current of 1250 A and a 3-pole configuration, the OT1250KLAA3BZ is suited to high-power three-phase distribution, machinery supplies and industrial isolation duties. The unit is front operated and supplied with a pistol-type black operating handle with I-0 / ON-OFF indication, together with neutral and protective-earth terminals.

Key Advantages

• Heavy-duty 1250 A enclosed switch-disconnector for high-current applications.
• 3-pole configuration designed for three-phase electrical systems.
• Robust IP65 steel-sheet enclosure for demanding industrial environments.
• Provides dependable load switching and electrical isolation.
• Front-operated design enables convenient manual switching.
• Black pistol-type operating handle provides clear I-0 / ON-OFF indication.
• Supplied with neutral and PE terminals for practical installation.
• ABB engineered switching technology for industrial power distribution applications.

Key Features

• ABB OT1250KLAA3BZ metal-enclosed load-break switch.
• 1250 A rated operational current.
• 3-pole switch-disconnector configuration.
• IP65 protection rating.
• Durable steel-sheet enclosure.
• Front-operated switching mechanism.
• Pistol-type black operating handle with I-0 / ON-OFF indication.
• Neutral and protective-earth terminals included.
• Designed for high-current industrial isolation and switching.
• ABB order number 1SCA022569R4310.

Reliable High-Current Load Switching and Isolation

Switch-disconnectors provide a means of manually switching electrical loads while also establishing an isolation point for electrical equipment and distribution circuits. The ABB OT1250KLAA3BZ combines these functions with a high 1250 A current rating, making it suitable for substantial industrial power systems where robust and clearly operated isolation is required.

Its metal enclosure provides IP65 ingress protection, while the front-mounted operating mechanism allows the switching state to be clearly controlled from outside the enclosure. This makes the unit particularly suitable for industrial electrical distribution, machinery supplies and other installations requiring a durable enclosed high-current disconnecting solution.

Typical Applications

• Industrial low-voltage power distribution systems.
• Main electrical isolation for machinery and production equipment.
• High-current three-phase electrical supplies.
• Industrial switchboards and distribution installations.
• Manufacturing and process plant electrical systems.
• Building services and infrastructure distribution.
• Electrical isolation of large industrial loads.