Siemens 3SX3 107 Roller Plunger Actuator Head for Limit Switch New Spare Part

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Siemens 3SX3 107 roller plunger actuator kit for Siemens / Furnas limit switches, supplied as a replacement operator head with hardware. This set is new, never used, and comes in the original (opened) Siemens plastic bag.

Item details

• Brand: Siemens

• Model: 3SX3 107 (also written 3SX3107 in some catalogs)

• Type: Roller plunger actuator / lever for limit switch

• Function: Mechanical operator head that mounts on compatible Siemens/Furnas limit switch bodies to provide roller plunger actuation

• Components in bag: Roller plunger head assembly, spring, fasteners, and related small parts (see photos)

• Application: Replacement actuator for selected Siemens 3SE / Furnas style industrial limit switches (match by part number and head style)​

• Country of manufacture: Made in Germany (printed on bag)

Condition

• New, never used parts

• Original Siemens plastic bag present; bag is opened and shows creasing, dirt, and label wear from long‑term storage

• Internal components appear clean with no signs of installation or wear

• No instructions included; only the parts set as shown

Notes

• This part number is listed as a discontinued Siemens/Furnas limit switch accessory, but is still widely used as a maintenance spare in existing installations.

• Buyer should verify compatibility with their specific limit switch body using Siemens documentation for 3SX3 107 / 3SX3107.

• Sold as new old stock; installation should be performed by qualified personnel.