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1L-AC-101S – Air Curtain Door Sensor

Air Curtain Door Sensor | High-Performance Air Curtain Systems

Air Curtain Door Sensor

Discover our Air Curtain Door Sensor—engineered for precise door operation detection to enhance the performance and energy efficiency of air curtain systems. This specialized variant is designed to integrate seamlessly with your existing air curtain setup.

Air Curtain Door Sensor in use

1L-AC-101S Air Curtain Door Sensor – Efficient Door Control Solution

Model No. 1L-AC-101S

Technical Specifications:

Specifications Tables

Table 1: Electrical Specifications

Parameter Value Notes
Input Voltage 220 VAC
Sensing Output Voltage 2-wire type To be attached to Magnetic Switch (NO) – Model: 1L-MSM111NO
Load Output Voltage 220 VAC
Load Output Current 15 Amp

Table 2: Magnetic Switch Specifications

Parameter Value Notes
Part Number 1L-MSM111NO
Type Normally Open (NO, 1 Form A)
Contact Rating 10 W/VA
Switching Voltage (Max) 200 VDC
Switching Current (Max) 0.5 Amp
Contact Resistance (Min) 200 milliohms
Life Expectancy 1.0 Million Operations
Insulation Resistance 10⁹ Ω
Shock Resistance 30 G for 11 ms
Vibration Resistance 20 G (10 to 1000 Hz)
Magnets ALINCO / Rare Earth Unless otherwise specified

Air Curtain Sensor Connection Dig.                                                 1L-AC101S Connection Dig. Single Door

Air Curtain Sensor Connection Dig. Double Door

                                           1L-AC101S Connection Dig. Double Door

Features of 1L-AC-101S Air Curtain Door Sensor:

1. Automatic Activation

1L-AC-101S Air Curtain Door Sensor detects the opening and closing of doors to activate or deactivate the air curtain automatically, saving energy and ensuring seamless operation.

2. Energy Efficiency

Prevents the air curtain from running unnecessarily when the door is closed, reducing energy consumption.

3. Precise Detection

Equipped with advanced magnetic sensors to detect even slight door movements accurately.

4. Wide Compatibility

Can be integrated with different types of doors, such as automatic sliding, revolving, or manual doors. Can be used with any brand or model of air curtain

5. Durability

Built to withstand frequent use and harsh environments, ensuring long-lasting performance.

6. Hygiene Maintenance

Minimizes the need for manual operation of the air curtain, reducing contact and improving hygiene, particularly in food processing units or hospitals.

7. Noise Reduction

Prevents the air curtain from running unnecessarily, reducing noise levels in indoor environments.

8. Enhanced Security

Works with access control systems to activate the air curtain only when authorized personnel access the door.

9. Weather Resistance

Designed to function in various weather conditions, maintaining performance in high or low temperatures and humidity levels.

Check installation video of 1LAC101S Air Curtain Door Sensor Single Door & Double Door.

Single Door Air Curtain Door Sensor Installation

Double Door Air Curtain Sensor Installation

The 1LAC101S Air Curtain Door Sensor is a highly effective product for energy saving and enhancing the lifespan of air curtains. This advanced sensor uses magnetic switches for automatic ON/OFF operation of the air curtain. When the door opens, creating a distance between the magnetic switches, the air curtain is instantly activated. Conversely, when the door closes and the magnetic switches return to close proximity, the air curtain switches off. This seamless functionality ensures optimal energy efficiency while reducing unnecessary operation, making it an ideal solution for environments like cold storage, warehouses, and production areas.

Air Curtain Sensors are highly effective for energy savings. They activate the air curtain only when needed, ensuring it remains off when not in use. By reducing unnecessary operation, these sensors not only conserve energy but also extend the lifespan of the air curtain.

Applications of Air Curtain Door Sensors

  1. Retail Stores and Shopping Malls
    • Automatically activate air curtains to maintain indoor temperature and enhance customer comfort when doors open and close frequently.
  2. Food Processing Units
    • Help maintain hygiene by preventing dust, insects, and external air from entering production areas while conserving energy.
  3. Cold Storage and Refrigeration
    • Preserve low temperatures by activating air curtains only when doors are opened, reducing energy loss and maintaining efficiency.
  4. Hospitals and Laboratories
    • Maintain sterile environments by preventing contaminants and maintaining temperature control in sensitive areas.
  5. Restaurants and Cafes
    • Improve indoor air quality by keeping out external odors, dust, and insects when doors are in use.
  6. Factories and Warehouses
    • Prevent dust, debris, and pollutants from entering indoor workspaces while ensuring energy efficiency during high traffic.
  7. Hotels and Office Buildings
    • Enhance energy efficiency and create a comfortable environment for guests and employees by maintaining consistent indoor temperatures.
  8. Airports and Transportation Hubs
    • Ensure smooth functioning of air curtains in high-traffic areas, contributing to comfort, energy savings, and indoor air quality.
  9. Supermarkets and Grocery Stores
    • Maintain refrigeration and air conditioning efficiency while keeping out external air and pests during busy hours.
  10. Pharmaceutical Facilities
    • Protect sensitive environments from external air infiltration, maintaining compliance with industry standards.

Electrical Specifications: Air Curtain Door Sensor (Model: 1L-AC-101S)

  • Input Voltage: 220V AC
  • Sensing Output Voltage: 2-wire type, compatible with Magnetic Switch (NO type, Model: 1L-MSM-112)
  • Load Output: 220V AC, 15 Amp

Magnetic Switch Specifications (Part No.: 1L-MSM-112)

  • Type: Normally Open (N/O) Contact Switch, 1 Form A
  • Contact Rating: 5W/VA
  • Switching Voltage (Max): 100 VDC
  • Switching Current (Max): 0.25 Amp
  • Contact Resistance (Min): 200 milliohms
  • Life Expectancy: 1.0 million operations
  • Insulation Resistance: 10⁹ ohms
  • Shock Resistance: 30G for 11 mSec
  • Vibration Resistance: 20G (10–1000Hz)
  • Magnet Type: ALINCO/Rare Earth (unless otherwise specified)

These specifications ensure reliable performance, durability, and compatibility for efficient air curtain operation.

Switch off the power.
Directly connect 220VAC power supply to Power IN point, as shown in the connection diagram..

For detailed installation refer to Installation Manual

Fun Fact

Did you know that air curtain sensors not only help with energy efficiency, but they can also improve hygiene in certain environments? By automatically activating only when needed, air curtains reduce the amount of time doors are left open, which helps prevent the entry of dust, pollutants, and even pests. This makes them especially useful in areas like food storage or hospitals, where maintaining a clean, controlled environment is crucial!

Read more about our Air Curtain Door Sensor – Click Here