Micro Limit Switch Long Hinge Roller 28mm
16.00 EGP
A high-performance momentary micro limit switch equipped with a 28mm long hinge roller lever. This switch is designed to reduce friction and wear during actuation, making it perfect for cam-driven systems, sliding doors, and conveyor tracking. Quality assured by Pro Tronix.
In stock
Product Overview
The Micro Limit Switch Long Hinge Roller 28mm from Pro Tronix combines the reach of a long lever with the smooth operation of a roller tip. The roller is specifically engineered to handle lateral force, allowing objects to slide over the switch without causing mechanical binding or damage. Featuring an SPDT (Single Pole Double Throw) configuration, this 3-pin switch provides maximum flexibility for your wiring needs, whether you require a “Normally Open” or “Normally Closed” signal.

Technical Specifications
| Feature | Specification |
| Actuator Type | 28mm Long Hinge Roller Lever |
| Circuit Type | SPDT (1 NO, 1 NC, 1 COM) |
| Action Type | Momentary (Self-Resetting) |
| Voltage Rating | 125V / 250V AC |
| Current Rating | 5A |
| Terminals | 3-Pin (Solder Lug) |
| Material | Industrial Grade Plastic & Stainless Steel Roller |
| Supplier | Pro Tronix |
Key Features
-
Smooth Roller Actuation: The built-in roller minimizes friction, ensuring a long lifespan for both the switch and the object triggering it.
-
Extended Reach: The 28mm hinge allows for detection over a larger range, making it ideal for non-precision mechanical alignments.
-
High Repeatability: Pro Tronix ensures a consistent snap-action response, providing reliable data for microcontrollers or industrial controllers.
-
Versatile Mounting: Features standard mounting holes compatible with most 3D printer frames, CNC kits, and DIY project enclosures.
Common Applications
-
Conveyor Systems: Counting items or detecting blockages on a moving line.
-
Cam Mechanisms: Sensing the position of rotating cams in automation.
-
3D Printing & CNC: High-durability end-stops for sliding axes.
-
Smart Home: Detecting the open/closed status of sliding windows or cabinets.
You can see the rest of our available switches from here: Switches Category | Pro Tronix

Shipping & Delivery Policy
At Protronix, we ensure your orders are delivered safely and efficiently through multiple reliable channels tailored to your needs.
Our Delivery Methods
-
Egypt Post: Standard shipping to all governorates across Egypt via the National Postal Authority.
-
Uber Scooter: Fast, same-day express delivery for local orders within supported urban areas.
-
Store Pickup: You can skip the shipping fees by collecting your order directly from our main branch.
You may also like…
Micro Limit Switch Without Lever 28mm
Micro Limit Switch Arm Long Blade Lever 28mm
A high-precision momentary micro limit switch featuring a 28mm long blade lever. Designed for reliable position sensing, end-stop detection, and object counting in CNC machines, 3D printers, and industrial automation. Built for durability and rated for high-voltage applications. Quality assured by Pro Tronix.
Micro Limit Switch 13mm Arm
Micro Limit Switch Roller Lever 19mm
Micro Limit Switch Short Hinge Roller 28mm
A high-precision momentary micro limit switch featuring a short hinge roller lever. Designed for smooth mechanical actuation and high-speed sensing, the integrated roller reduces friction for a longer operational life. Perfect for 3D printers, CNC machines, and automated assembly lines. Quality assured by Pro Tronix.
Related products
Metal Push Button 2-Pin (Green)
Switch 6 pins Boat Rocker ON/OFF/ON DPDT
Switch 4 pins Boat Rocker ON/OFF with LED
Round Rocker Switch 3-Pin ON/OFF with LED KCD1
Switch 2 pins Boat Rocker KCD1-101
Magnetic Reed Switch 3-Pin (SPDT)
A versatile 3-pin magnetic reed switch featuring an SPDT (Single Pole Double Throw) configuration. Offering both Normally Open (NO) and Normally Closed (NC) contacts in a single glass-encapsulated package, it is the perfect solution for complex logic sensing and safety interlocks. Quality assured by Pro Tronix.




Reviews
There are no reviews yet.