Product Description
When a Homag machine stops indexing or fails to sense end of travel, the limit switch is the first component to check. A worn switch can cause intermittent stops, missed positions, or unsafe overtravel. Replacing it with the correct part number restores the position signal the control expects.
The GC-UV 1 AV 1 270 GRAD is a limit switch with part number 4-008-32-0091 4008320091. It operates through 270 degrees. The body is industrial plastic or metal, with corrosion-resistant internal metals. It fits Homag woodworking machines. Confirm fit by matching the part number on the old switch and checking the 270-degree angle against the cam or actuator travel.
Mount the switch so the actuator moves through the 270-degree operating range without binding. Check that the lever or roller aligns with the cam at the switching point. In use, correct alignment prevents false signals and premature wear on the switch and cam.
Supply is through DHL, FedEx, UPS, and similar carriers. No packing or customisation details are stated. When enquiring, send the part number 4-008-32-0091 4008320091, photos of the old switch, the machine model, and the quantity needed so the correct part can be confirmed. Supply comes from the same range as the rest of the catalogue.
Product Features
What the specification fixes, and what it leaves to the machine:
- Position sensing on Homag machines — The GC-UV 1 AV 1 270 GRAD switch detects component position and confirms end of travel on Homag woodworking machines.
- 270-degree operating angle — A 270-degree angle of operation suits cam or actuator arrangements that need a wide sweep before switching.
- Part number identification — The part number 4-008-32-0091 4008320091 is marked for matching against the old unit before ordering.
- Body material options — The switch body is industrial plastic or metal, chosen to resist wear in the machine environment.
- Corrosion-resistant internals — Internal components are corrosion-resistant metals, which helps maintain contact reliability over repeated cycles.
- Direct replacement fit — Designed as a spare for Homag machines, the switch mounts in place of the original when the part number matches.
- Cam alignment check — Before mounting, check that the actuator aligns with the cam through the 270-degree range to avoid binding.
- Wear point on lever and roller — The lever or roller is the contact wear point; inspect it for flats or play during routine maintenance.
- Intermittent stop diagnosis — Intermittent stops or missed positions often trace to a worn limit switch, making this a first-check part.
Product Parameters
| Parameter |
Specification |
| Model |
4-008-32-0091 4008320091 |
| Brand |
Shunhongyu |
| Part Number |
4-008-32-0091 4008320091 |
| Type |
Woodworking Spare Parts |
| Angle Of Operation |
270 Degrees |
| Shipment |
DHL, FedEx, UPS, Etc. |
| Note |
SHUNHONGYU Supplies Various Woodworking Machine Parts, Contact Us Now! |
Product Advantages
What changes on the shop floor when the right part goes back in:
- Restores position feedback. A correct replacement switch brings back the position signal the control expects, clearing intermittent stops and missed indexing on the machine.
- Wide 270-degree sensing. The 270-degree operating angle covers cam arrangements that need a long sweep, reducing the chance of false switching at the ends of travel.
- Matches by part number. Using part number 4-008-32-0091 4008320091 takes the guesswork out of replacement, so the switch you fit is the one specified for the machine.
- Built for repeat cycles. Industrial plastic or metal body and corrosion-resistant internal metals suit the repeated switching a woodworking machine demands through the working day.
- Simple fitment check. Comparing the old switch's part number and 270-degree angle before ordering confirms fit without dismantling the machine further.
- First part to inspect. When a machine stops indexing or overtravels, checking the limit switch first can shorten fault-finding and get the machine back to work.
- Shipment options stated. DHL, FedEx, UPS, and similar carriers are available, so you can choose a method that suits your maintenance schedule.
- It fits the machine you already run. The limit switch is made for woodworking machines, so it returns to the same shaft, bracket or spindle without re-machining the mounting.
Frequently Asked Questions
How do I know this limit switch fits my machine?
Match the part number 4-008-32-0091 4008320091 on your old switch and confirm the 270-degree operating angle. Also check that the mounting and actuator align with your machine's cam.
What does 270 GRAD mean on this switch?
It means the switch operates through 270 degrees. The actuator must be able to move through that range without binding for correct switching.
Is this a Homag spare part?
Yes, it is a spare part for Homag woodworking machines. The part number and model GC-UV 1 AV 1 270 GRAD identify it.
What material is the switch body?
The body is industrial plastic or metal. Internal components are corrosion-resistant metals.
My machine stops intermittently. Could this switch be the cause?
Yes, a worn limit switch can cause intermittent stops or missed positions. Check the switch and its actuator alignment before replacing other parts.
How is the switch mounted?
Mount it so the actuator moves through the 270-degree range without binding and aligns with the cam at the switching point. Check alignment before tightening.
What shipping methods are available?
DHL, FedEx, UPS, and similar carriers are used. Confirm the method when you enquire.
What should I send with my enquiry?
Send the part number 4-008-32-0091 4008320091, photos of the old switch, your machine model, and the quantity you need.