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1SBN071305R1000 ABB LF16-4 Contactor Connection Accessory
ABB 1SBN071305R1000 LF16-4 is an insulated connecting strip accessory for ABB AF09–AF16 contactors enabling parallel and series pole connections.
£16.45
Why Choose the ABB LF16-4 Connecting Strip?
The ABB 1SBN071305R1000, type LF16-4, is an insulated connecting strip accessory designed for ABB AF09–AF16 three-pole contactors. It enables parallel and series connection of contactor poles, providing flexible configuration options for increasing AC load capability or improving DC switching performance in industrial applications. ([new.abb.com](https://new.abb.com/products/1SBN071305R1000/lf16-4?utm_source=chatgpt.com))
The LF16-4 is equipped with a main terminal screw for connecting three contactor poles in parallel, allowing increased current flow through the parallel-connected poles. It can also be used for series connection of poles where increased DC voltage switching capability is required. ([new.abb.com](https://new.abb.com/products/1SBN071305R1000/lf16-4?utm_source=chatgpt.com))
With an insulated compact design and compatibility with ABB AF09, AF12 and AF16 contactors, the LF16-4 provides a reliable solution for adapting standard contactors to specialised electrical switching requirements while maintaining a compact control-panel installation. ([new.abb.com](https://new.abb.com/products/1SBN071305R1000/lf16-4?utm_source=chatgpt.com))
Key Advantages
- Insulated connecting strip accessory for ABB block contactors.
- Enables parallel connection of three contactor poles to increase AC load capability.
- Supports series pole connection for increased DC switching capability.
- Compatible with ABB AF09–AF16 contactor ranges.
- Compact design for efficient electrical panel layouts.
- Secure screw terminal connection system.
Key Features
- ABB LF16-4 connecting strip.
- Three-pole contactor accessory.
- Parallel connection capability for increased AC current paths.
- Series connection capability for increased DC voltage switching.
- Insulated accessory construction.
- Screw terminal connection system.
- Compatible with ABB AF09, AF12 and AF16 contactors.
Flexible Contactor Connection for Industrial Systems
Connecting strips such as the ABB LF16-4 allow engineers to modify standard contactor configurations for specific electrical requirements. Parallel pole connections can increase AC current capability, while series connections can improve DC switching performance.
The LF16-4 is designed as an accessory for ABB AF contactors, providing a compact and reliable method of configuring pole connections in industrial automation, motor control and electrical switching systems. ([new.abb.com](https://new.abb.com/products/1SBN071305R1000/lf16-4?utm_source=chatgpt.com))
Typical Applications
- Industrial motor control panels.
- Contactor pole parallel connection applications.
- DC switching applications requiring series poles.
- Automation and machine building systems.
- OEM electrical assemblies.
- Industrial switchgear installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Terminal Type | Screw | |
|---|---|---|
| Device Type | Accessory | |
| Manufacturer | ABB | |
| Series | AF Contactors Accessories | |
| Model | LF16-4 | |
| ABB order code | 1SBN071305R1000 | |
| Product type | Connecting strip | |
| Suitable for | ABB AF09, AF12, AF16, AF09Z, AF12Z, AF16Z, AFC09, AFC12 and AFC16 contactors | |
| Connection type | Screw terminals | |
| Rated frequency | 50 / 60 Hz | |
| Connecting capacity | 1 × 2.5–25 mm² rigid conductor; 1 × 2.5–16 mm² flexible conductor | |
| Tightening torque | 2.5 N·m | |
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-4-1, CSA C22.2 No. 60947-4-1 | |
| Mounting type | Contact accessory mounting | |
| Protection rating | IP20 | |
| Dimensions (W × D × H) | 21.4 × 33 × 39.3 mm | |
| Weight | 0.02 kg |
Frequently Asked Questions
What is the ABB 1SBN071305R1000?
The ABB 1SBN071305R1000 is the order code for the LF16-4 connecting strip, designed for configuring pole connections on compatible ABB AF contactors.
What contactors are compatible with the ABB LF16-4?
The LF16-4 is suitable for ABB AF09, AF12 and AF16 contactors and related variants.
What is the purpose of the ABB LF16-4?
The LF16-4 allows contactor poles to be connected in parallel or series for different AC and DC switching requirements.
Can the ABB LF16-4 increase AC load capability?
Yes. The LF16-4 connects three poles in parallel to increase the AC load path through the contactor.
How is the ABB LF16-4 connected?
The LF16-4 uses screw terminal connections for installation on compatible ABB contactors.
Trusted Control Technology from ABB
ABB contactor accessories provide reliable connection solutions that improve flexibility, efficiency and performance in industrial control systems.
