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BES Q40KFU-PAC20B-S04G
BES Q40KFU-PAC20B-S04G is 40mm square inductive proximity sensor made by Balluff Germany. It has 20mm flush sensing range, PNP NO/NC switchable output, M12 4-pin male connector. With IP67 protection and complete circuit anti-interference design, it is widely used for metal position detection on heavy-duty conveyors, hydraulic machinery and automated production equipment.
Machine Building & Automation: Control of packaging machines, textile machinery, machine tools, and electronic manufacturing equipment.
Robotics & Handling: Positioning control for small manipulators, conveyor systems, and automated assembly lines.
Process Industry: Sequence control for pumps, valves, and production lines in food, chemical, and pharmaceutical plants.
Energy & Utilities: Monitoring and control of auxiliary equipment, HVAC systems, and small-scale automation units.
Logistics & Warehousing: Control of sorting equipment, material handling systems, and automated storage systems.
It supports DIN rail mounting and Ethernet communication, suitable for compact automation and networking applications.
| BES Q40KFU-NAC20B-S04G | BES Q40KFU-PAC25F-S04G |
| BES Q40KFU-PSC20B-S04G | BES Q40KFU-PAC40E-S04G |
| BES Q40KFU-NSC20B-S04G | BES Q40KFU-PAC20B-BV02 |
| BES Q40KFU-POC20B-S04G | BES Q40KFU-PAC20B-S05G |
* Payment: We accept secure methods including T/T, PayPal, Western Union, etc.
* Shipping: We cooperate with DHL, FedEx, TNT, EMS, UPS, SF Express, etc.
* Delivery: You will receive your goods within 3–5 working days after payment confirmation.

Question 1: Are you trading company or manufacturer?
Answer: Company. We can give you one-stop station automation purchasing.
Question 2: Do you supply 100% original and new products?
Answer: Of course. We will supply you 100% brand-new and original products !!!
Question 3: Can you help check if the model is suitable?
Answer: Sure. Just send us your equipment model or parameter, our engineer will confirm and recommend the right part.
Question 4: Do you have a catalog or price list?
Answer: Yes, we can provide product catalogs and updated price lists upon your request.
Question 5: Do you provide after-sales service?
Answer: Yes. If the product has quality problems within the warranty period, we will help replace or refund.
