ABB 1SBN071305R1000 LF16-4 is an insulated connecting strip accessory for ABB AF09–AF16 contactors enabling parallel and series pole connections.
£25.30
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))
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))
| 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 |
The ABB 1SBN071305R1000 is the order code for the LF16-4 connecting strip, designed for configuring pole connections on compatible ABB AF contactors.
The LF16-4 is suitable for ABB AF09, AF12 and AF16 contactors and related variants.
The LF16-4 allows contactor poles to be connected in parallel or series for different AC and DC switching requirements.
Yes. The LF16-4 connects three poles in parallel to increase the AC load path through the contactor.
The LF16-4 uses screw terminal connections for installation on compatible ABB contactors.
ABB contactor accessories provide reliable connection solutions that improve flexibility, efficiency and performance in industrial control systems.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...