Categories
Brand:
S4AS4A020 Automatic Door Mini Infrared Sensor
The S4A020 is a compact active infrared motion sensor engineered for automatic sliding and swing door activation systems. Encased in a sleek black ABS housing, it features flexible vertical angle adjustment (0°–25°) with a maximum mounting height of 2.6 meters. Delivering selectable NO/NC relay outputs and broad 12–24V AC/DC power compatibility, it provides accurate, reliable entrance detection for commercial and residential installations.
Parameter
Specification
Model
S4A020
Sensor Type
Mini Infrared Sensor
Technology
Active Infrared Scanning
Mounting Height
Max 2.6m
Adjustable Angle
Far or near 0° ~ 25°
Power Source Voltage / Input
AC/DC 12~24V
Relay Output
NO / NC (Normally Open / Normally Closed)
Scanning Area
100 x 80 mm
Maximum Sensing Distance
1000 mm
Frequency
315 MHz
Wireless Transmission Distance
15m
Standby Current
<80 μA
Dynamic Current
13 mA / 80 mA
Outer Covering Material
ABS Plastic
Dimensions
63 x 57 x 52 mm / 123 x 50 x 32 mm (L*W*H)
Available Colors
Black
Application Scope
Hotels, Buildings, Offices, Malls, Hospitals, Warehouses, Corridors