Rotary Limit Switch

The Yijia Rotary Limit Switch converts mechanical motion into electrical signals, acting as a control interface between moving parts and electrical systems. By integrating this switch into your equipment, you can achieve accurate travel limitation and repeatable positioning without complex control logic.

It is commonly used in systems where rotational boundaries or travel limits must be clearly defined and reliably maintained.

Core Functions

Motion-to-Signal Conversion

Translates rotary mechanical displacement into stable electrical output signals.

Adjustable Limit Setting

Allows flexible configuration of rotation angles to match different application requirements.

Position Feedback Control

Provides real-time feedback to ensure equipment operates within predefined limits.

Safety Protection

Prevents over-travel or mechanical overrun, reducing equipment wear and operational risks.

Typical Applications

Industrial Automation

Used in automated machinery and production lines to coordinate multi-axis movements.

Cranes and Hoists

Controls lifting height and prevents over-extension during operation.

Elevator Systems

Assists in floor positioning and door control processes.

Robotics

Provides precise rotational feedback for robotic arms and joints.

Construction & Manufacturing

Yijia, as a professional China factory and supplier, operates advanced facilities including mold manufacturing, injection molding, stamping, and automated assembly lines. Each Rotary Limit Switch is produced under controlled processes to maintain consistent performance.

The housing combines engineering plastics and zinc alloy, offering structural stability even in demanding industrial environments. The internal design focuses on durability and reliable switching performance over long-term use.

Key Performance Parameters

Contact Material: High-quality silver alloy contacts.

Current Capacity: Up to 10A.

Contact Resistance: ≤50mΩ.

Mechanical Life: Over 10,000,000 cycles.

Electrical Life: 500,000 cycles.

Contact Configuration: 1NO1NC (One Normally Open, One Normally Closed).

Protection Rating: IP65.

Product Certifications: CCC, CE, RoHS.

Design Features

• Robust Housing Structure

Combination of durable plastic and metal materials for mechanical strength.

• Dust-Protected Terminals

Insulated wiring terminals help prevent contamination, corrosion, and wire damage.

• stable Switching Mechanism

Designed for repeated actuation with consistent electrical performance.

• Adaptability to Harsh Environments

Suitable for industrial settings with vibration, dust, and continuous operation.

Product Features and Advantages

1. Robust and Durable: Constructed with an engineering plastic and zinc alloy housing, balancing lightweight design with exceptional strength.
2. High Load Capacity: Features a high current-carrying capacity of 10A, meeting the demands of various industrial loads.
3. Low-Impedance Transmission: Silver alloy contacts ensure extremely low contact resistance and highly efficient signal transmission.
4. Long-Term Reliability: Boasts a mechanical lifespan of tens of millions of cycles, reducing the frequency of maintenance and replacement.
5. Environmental Adaptability: Features a dustproof and insulated design, ensuring stable operation even in complex industrial environments.
6. Immediate Availability: Rotary Limit Switches are kept in stock and ready for immediate shipment.

Features & Benefits

● Engineering plastics and zinc alloy body

● Dust-proof insulated terminal

● 10A high current capacity

● 1NO1NC contact structure

● High-quality silver alloy contact

● Lower contact resistance≤50mΩ

● 10,000,000 cycles long mechanical life

● 500,000 cycles long electrical life

● IP65 protection level

● CCC,CE

● RoHS

● Best price and high performance

● Limit switch in stock

How to select the appropriate type of metal push button

Please answer the following question, and send it to us, we will select the appropriate type for you.

Question&Example

①　the dimensions of push button to install: 16mm.

②　the load current you need to control: 5A.

③　the type of head part: plat head without light.

④　choose the contact structure: 1NO

⑤　Operation mode: Momentary

⑥　LED volt and color(if need led): DC 24V GREEN.

⑦　choose the materials of shell: Stainless steel or Brass clad chromium.

⑧　special request: waterproof, Custom symbol, need socket...