Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SCA104455R1001 ABB 1250 A 4-Pole 710 kW IP65 Enclosed Load-Break Switch
ABB OT1250KLUU4BZ is a 1250 A 4-pole IP65 galvanised-steel enclosed load-break switch-disconnector rated for motor loads up to 710 kW at 415 V AC.
£6,000.75
Why Choose the ABB OT1250KLUU4BZ Enclosed Load-Break Switch?
The ABB OT1250KLUU4BZ is a heavy-duty 1250 A enclosed 4-pole load-break switch-disconnector designed for reliable high-current switching and electrical isolation in industrial and commercial low-voltage distribution systems. Identified by ABB order number 1SCA104455R1001, it belongs to ABB's metal-enclosed load-break switch product group and provides robust switching performance for demanding electrical installations.
Designed for installations requiring dependable manual isolation of high-current circuits, the OT1250KLUU4BZ incorporates ABB OT switch-disconnector technology within a protective IP65 galvanised steel enclosure. Its enclosed construction provides a high degree of protection against dust and water ingress, while the black operating handle and cover interlock support controlled operation and maintenance.
With a rated operational current of 1250 A, a 4-pole configuration and a maximum motor output of 710 kW at 415 V AC, the OT1250KLUU4BZ is suited to substantial three-phase loads where neutral switching is required. The enclosure includes neutral (N) and protective earth (PE) terminals, providing a practical complete solution for industrial power isolation.
Key Advantages
- Heavy-duty 1250 A enclosed load-break switch-disconnector for high-current applications.
- 4-pole configuration enables switching of three phases and neutral.
- Supports motor loads up to 710 kW at 415 V AC.
- Robust IP65 galvanised steel enclosure for demanding environments.
- Provides dependable load switching and electrical isolation.
- Black pistol-type operating handle with cover interlock and defeatable interlock functionality.
- Includes neutral (N) and protective earth (PE) terminals.
- Blank top and bottom cable entries provide flexibility for installation.
Key Features
- ABB OT1250KLUU4BZ metal-enclosed load-break switch.
- 1250 A rated operational current.
- 4-pole switch-disconnector configuration.
- 710 kW maximum motor output at 415 V AC.
- IP65 protection rating.
- Durable galvanised steel enclosure.
- Black pistol-type I-O / ON-OFF operating handle.
- Cover interlock with defeatable interlock function.
- Blank cable entries at the top and bottom.
- Neutral and protective earth terminals included.
- Designed for high-current industrial isolation and load switching.
- ABB order number 1SCA104455R1001.
Reliable High-Current Load Switching and Isolation
Load-break switch-disconnectors provide manual switching of electrical loads together with a defined means of isolating equipment and distribution circuits. The ABB OT1250KLUU4BZ combines these functions with a substantial 1250 A current rating and 4-pole switching, making it suitable for high-current three-phase systems where simultaneous switching of the neutral conductor is required.
The OT1250KLUU4BZ is particularly suited to substantial motor and machinery supplies, with a maximum motor output rating of 710 kW at 415 V AC. Its IP65 galvanised steel enclosure, interlocked operating mechanism and included N and PE terminals provide a robust enclosed switching solution for demanding industrial power distribution applications.
Typical Applications
- High-current industrial low-voltage power distribution.
- Isolation of motors up to 710 kW at 415 V AC.
- Main electrical isolation for machinery and production equipment.
- Three-phase systems requiring neutral switching.
- Manufacturing and process plant electrical systems.
- Industrial switchboards and distribution installations.
- Building services and infrastructure power distribution.
Technical Specifications
Tick the specs you need, then view products that match.
| Material | Steel | |
|---|---|---|
| Device Type | Enclosed switch disconnector | |
| Series | OT Enclosed Switch-Disconnectors | |
| ABB order number | 1SCA104455R1001 | |
| ABB product group | 311019-Metal Enclosed (Loadbreak) | |
| Product type | Enclosed load-break switch-disconnector | |
| Rated operational current | 1250 A | |
| Number of poles | 4 | |
| Maximum motor output at 415 V AC | 710 kW | |
| Rated operational current AC-23A at 415 V | 1250 A | |
| Protection rating | IP65 | |
| Enclosure material | Galvanised steel | |
| Handle | Black pistol-type I-O / ON-OFF handle | |
| Interlocking | Cover interlock with defeatable interlock function | |
| Auxiliary contacts included | None | |
| Maximum auxiliary contacts | 2 NO + 1 NC | |
| Cable entries | Blank / blank | |
| Cable entry position | Top and bottom | |
| Terminals included | Neutral (N) and protective earth (PE) | |
| Dimensions (H × W × D) | 1200 × 800 × 330 mm | |
| Weight | approx. 92 kg |
Frequently Asked Questions
What is the ABB OT1250KLUU4BZ used for?
The ABB OT1250KLUU4BZ is an enclosed load-break 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 OT1250KLUU4BZ?
The OT1250KLUU4BZ has a rated operational current of 1250 A.
What motor power can the OT1250KLUU4BZ handle at 415 V?
The ABB OT1250KLUU4BZ supports a maximum motor output of 710 kW at 415 V AC.
How many poles does the OT1250KLUU4BZ have?
The ABB OT1250KLUU4BZ is a 4-pole switch-disconnector, enabling switching of the three phase conductors and neutral conductor.
What is the ABB order number for the OT1250KLUU4BZ?
The ABB order number for the OT1250KLUU4BZ enclosed load-break switch-disconnector is 1SCA104455R1001.
Trusted Industrial Switching from ABB
ABB OT enclosed switch-disconnectors provide robust load switching and electrical isolation for industrial power distribution, combining dependable high-current switching technology with durable metal enclosures for demanding electrical installations.
