SQUARE D
SQUARE D Mini Limit Switch SPDT Top Push Plunger
A miniature SPDT limit switch with a top push plunger rated 10 A at 300 V AC and 5 A at 28 V DC
- TypeLight Switch
- Reliable switching with SPDT contact form
- Handles 10A at 300V AC for robust performance
- Switches 5A at 28V DC for low-voltage control
- Compact 1.75 in height fits tight spaces
- NEMA 1, 2, 4, 6, 6P, 12, 13 rated for harsh environments
SPDT Top Push Plunger Switch
This Square D miniature limit switch uses a top-mounted push plunger with SPDT contact form for position sensing in industrial equipment. It carries a NEMA 1, 2, 4, 6, 6P, 12, 13 enclosure rating for protection against dust, water and oil ingress. The actuator travels .7 inches and the body measures 1.75 by 1.58 by .62 inches.
Surface Mount Wiring Access
The switch mounts on a flat surface through two through-holes, giving direct access to the three screw terminals for common, normally open and normally closed wiring. The .7 inch plunger over-travel requires the mounting surface to be rigid and perpendicular so the actuator returns cleanly without binding or side-loading the mechanism.
Industrial Position Sensing Fit
It suits machine builders who need a compact, sealed limit switch for end-of-travel or safety-interlock duties at 10 A 300 V AC or 5 A 28 V DC. Buyers who require a roller lever, side-plunger or maintained-contact actuator should look at a different switch style.
Highlights
- Reliable switching with SPDT contact form
- Handles 10A at 300V AC for robust performance
- Switches 5A at 28V DC for low-voltage control
- Compact 1.75 in height fits tight spaces
- NEMA 1, 2, 4, 6, 6P, 12, 13 rated for harsh environments
Specifications
| Brand | Square D |
|---|---|
| Type | Light Switch |
Questions about this item
How do I verify the switch is operating correctly after wiring it to a 10 A 300 V AC circuit?
The switch should click cleanly when the .7 in plunger is depressed and the SPDT contacts must change state; use a multimeter to confirm continuity swaps between the common and each throw.
What comes in the box and what extra parts are needed for surface mounting?
The switch body is supplied only; you must provide mounting screws, wire connectors and any conduit fittings required for the NEMA 1, 2, 4, 6, 6P, 12, 13 enclosure.
Which NEMA-rated version should I choose for a dusty indoor conveyor?
Select the NEMA 12 or 13 rated unit; both resist falling dirt and dripping non-corrosive liquids while fitting the 1.75 in high, 1.58 in wide miniature body.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
LIVEDITOR LIGHTING 4 Pin LED Splitter Cable 1 to 2 Splitter Black 2pcs 30cm
- Black 1 to 2 Splitt…
LIVEDITOR LIGHTING Standard Bulb 10mm 5050 RGB LED Strip Connector Kit
- 10mm 4pin L Connect…



