Product Description
This is an integrated sensor that can be mounted on the left or right side of the bottom bracket. Its main feature is its extremely slim profile.
It features automatic motion direction detection, allowing it to monitor the direction of movement in real time during cycling: sending a signal when moving forward and stopping when moving in the opposite direction.
Specification
Model | PAS12L/R |
Power | 5V/2mA |
Signal | Forward-12Pules Per Circle |
Reverse -None | |
Material | PC |
Wegiht) | 7.8g |
Axel Size | 15-15.8mm |
Appearance and size

Installation Guide

Packing list
Sensor x1
Interface
Connector: SM3 or other
Red: VCC
Black: GND
White: Signal
How to order
Before placing an order, please clearly specify the following:
--Model and quantity
--Installation location
(Left: PAS-12L; Right: PAS-12R)
--Connector type
--Pin arrangement
--Cable length
--Other special requirements
PAS-12L Foot Pedal Sensor – Compact Industrial Hands-Free Control Solution
I’ve been working in industrial control devices at Suzhou Minshine Electronics Co., Ltd. for many years, and the PAS-12L Foot Pedal Sensor is one of those compact but very practical components used in daily factory operations.
In real production environments, operators often need both hands for positioning, welding, or assembly. A foot pedal sensor like PAS-12L helps them control machines without stopping their workflow.
The PAS-12L Foot Pedal Sensor is an industrial control switch activated by foot pressure. When stepped on, it sends a stable electrical signal to the machine system to trigger actions such as start, stop, or cycle control.
It is widely used in CNC systems, welding equipment, packaging machines, and automation production lines where hands-free operation improves efficiency.
Industrial compact foot control switch
Stable signal output device
Designed for automation systems
Supports high-frequency operation
The PAS-12L works using a mechanical pressure system combined with electrical switching contacts. When pressure is applied, internal contacts close and generate a control signal.
This signal is transmitted to the controller, which executes machine instructions instantly. The structure is simple but highly reliable in industrial environments.
| Component | Function | Benefit |
|---|---|---|
| Pedal Structure | Mechanical input | Easy operation and comfort |
| Switch Contact System | Signal generation | Fast response control |
| Output Interface | Signal transmission | Stable system integration |
Source: Internal Industrial Control Engineering Report, Suzhou Minshine Electronics Co., Ltd. (2025)

When designing PAS-12L, we focused on compact structure and real factory usability. Even though it is small, it must handle repeated daily operation.
Compact industrial design for tight spaces
Fast and stable switching response
Strong anti-interference performance
High durability for continuous use
Simple installation and integration
In production lines, space efficiency and reliability are both very important factors.
Here is a comparison between PAS-12L and a basic general-purpose foot switch used in light applications.
| Feature | PAS-12L Industrial Foot Sensor | Standard Foot Switch |
|---|---|---|
| Size | Compact industrial design | Basic standard size |
| Durability | High-cycle industrial grade | Moderate usage level |
| Response Speed | Fast and stable | Average |
| Application | CNC, welding, automation | Light-duty equipment |
Source: Industrial Foot Switch Benchmark Report 2024 (Asia Manufacturing Study)
The PAS-12L Foot Pedal Sensor is widely used in industries where compact, hands-free control is needed.
CNC machining equipment
Welding systems
Industrial automation lines
Packaging machinery
Assembly production systems
| Industry | Application | Importance Level |
|---|---|---|
| Welding Systems | Trigger control operation | High |
| CNC Machines | Start/stop control | High |
| Automation Lines | Process activation | Medium-High |
Source: Global Industrial Control Equipment Report 2024

Each PAS-12L unit goes through strict production stages. Even compact sensors must meet industrial reliability requirements.
The process includes housing assembly, switch calibration, electrical testing, durability cycling, and final inspection.
Material inspection before production
Precision assembly process
Electrical contact calibration
High-cycle durability testing
Final performance verification
We ensure stable global delivery for industrial customers. The production cycle for PAS-12L is generally 7–20 days depending on order requirements.
| Item | Standard Practice |
|---|---|
| Production Time | 7–20 days |
| Payment Terms | Prepayment / contract-based / staged payment |
| Shipping Methods | Express / logistics line / air freight |
| Packaging | Anti-static bag + foam + reinforced carton |
Because this product is small but sensitive, we still use full protective packaging for safe transport.
From my experience, customers choose compact foot pedal sensors when space is limited but reliability is still required.
We have been working in industrial electronics since 2003, and PAS-12L is designed for stable long-term use in real production environments.
20+ years manufacturing experience
Stable production capacity
Support for customization
Strict quality control system

Q1: Is PAS-12L suitable for CNC machines?
Yes, it is widely used in CNC control systems.
Q2: Can it work continuously?
Yes, it is designed for high-frequency operation.
Q3: Is customization available?
Yes, customization is supported.
Q4: Is it easy to install?
Yes, it is designed for simple integration.
The PAS-12L Foot Pedal Sensor is a compact but reliable industrial control device that improves efficiency, saves space, and supports stable hands-free operation in modern factories.
PAS-12L Foot Pedal Sensor
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