BEA 4SAFE On Door Safety Sensor for Swing Doors

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Product Overview

The BEA 4SAFE On Door Safety Sensor for Swing Doors is a compact and reliable active infrared safety solution designed to protect users around automatic swing doors. Mounted directly onto the door leaf, it creates a focused safety field that detects presence and prevents unsafe movement during operation.

Using background suppression technology, the BEA 4SAFE On Door Safety Sensor for Swing Doors delivers consistent detection regardless of floor conditions, making it ideal for high-traffic environments such as hospitals, offices, and public buildings.

With simple one-push configuration and the ability to link multiple modules, it offers a scalable and installer-friendly solution for meeting modern safety requirements.

Key Benefits

On-door mounting – protects the moving door leaf area directly
Active infrared detection – accurate and reliable presence sensing
Compact detection field – precise coverage where it’s needed most
Quick setup – one-push configuration reduces install time
Expandable system – link multiple modules for wider coverage
Compliance ready – supports EN safety standards when correctly installed

Technical Specifications

Specification	Detail
Technology	Active infrared with background suppression
Detection Field	400mm (W) x 70mm (D) at 2m mounting height
Mounting Height	1.1m to 3.5m
Reaction Time	64 ms (typical)
Max Presence Time	Infinite
Supply Voltage	12–24V AC ±10% / 12–30V DC -5%/+10%
Current Consumption	110mA @ 24V AC / 70mA @ 24V DC (Master)
Output	2 relay outputs (volt-free contacts)
Max Contact Voltage	42V AC/DC
Max Contact Current	1A (resistive)
Max Switching Power	30W (DC) / 60VA (AC)
Input	1 optocoupler
Max Modules	4 (up to 6 with 24V DC)
Protection Rating	IP53
Operating Temperature	-25°C to +55°C
Humidity	0–95% non-condensing
Expected Lifetime	5 years

Is this the right safety sensor for you?

The BEA 4SAFE On Door Safety Sensor for Swing Doors is ideal if you’re installing or upgrading automatic swing doors and need reliable on-door protection to meet safety standards.

It’s particularly suited for:

Healthcare environments
Offices and commercial buildings
Public access areas
Any install requiring EN16005-compliant safety integration

If you need focused protection on the door leaf itself, rather than wide-area detection, this is the correct type of sensor.

ACS Team Insight

The BEA 4SAFE On Door Safety Sensor for Swing Doors is a straightforward, dependable option for on-door safety. Installers like it because it’s quick to set up and does exactly what it should without overcomplication.

Where it really stands out is tight detection control — you’re not getting unnecessary triggers, just accurate protection where the door moves. Linking modules is also useful on wider doors where standard coverage isn’t enough.