The 4SAFE is a failsafe active infrared sensor which functions by distance measuring. Onboard of swing and revolving door leaves, it brings safety to the users by avoiding contacts with the doors in motion. The three-dimensional area of the 4SAFE makes it particularly suitable for protecting people with disabilities.

Adaptation to all floor types

Adaptation to all floor types, even the most contrasted one (stainless steel plate, grids, water puddles, snow-covered ground…)

Easy installation

Pressing the push button once is enough to adjust the sensor for the usual installation heights. Fine-tuning is easy via the 4 DIP-switches.

High user safety

High user safety thanks to a detection area of 40 cm in front of the leaf at 2 m high with 4 groups of 2 active infrared spots.

Easy daisy-chain mounting

Easy mounting with daisy-chain up to 6 modules, covering
the whole door width.

Technology:
active infrared with background suppression
Emission field:
400 mm (W) x 70 mm (D) (at 2 m mounting height; 4 spots active)
Mounting height:
1.3 m to 3.5 m*
Reaction time:
64 ms (typ)
Max. presence time:
infinite
Supply voltage:
12 V - 24 V AC +/-10% ; 12 V - 30 V DC -5%/+10% (to be operated from SELV compatible power supplies only)
Max current consumption:
95 mA @ 24 V AC/ 70 mA @ 24 V DC; 170 mA @ 12 V AC/ 130 mA @ 12 V DC (MASTER) 85 mA @ 24 V AC/ 60 mA @ 24 V DC; 180 mA @ 12 V AC/ 113 mA @ 12 V DC (other modules)
Output: Max. contact voltage Max. contact current Max. switching power
2 relays (free of potential contact) 42 V AC/DC 1 A (resistive) 30 W (DC) / 42 VA (AC)
Input: Max. contact voltage: Voltage threshold:
1 optocoupler (free of potential contact) 30 V high: >10 V DC; low: <1 V DC
Max. number of modules:
4 (up to 6 if 24 V DC)
Reflectivity:
min. 5% at IR-wavelength of 850 nm
Degree of protection:
IP54
Temperature range:
-25 °C to +55 °C; 0-95% relative humidity, non condensing
Expected lifetime:
20 years
Norm conformity:
This product conforms to all applicable European Union legislation. Please refer to the Declaration of Conformity for further information.
BEA 4Safe On-Door Safety Sensor

4SAFE ON SW

Swing door sensor with external monitoring

BEA 4Safe On-Door Safety Sensor

4SAFE ON REV

Revolving door sensor with external monitoring

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    BEA Remote

    BEA REMOTE CONTROL

    Universal remote control for the adjustments of BEA sensors.

    BEA Spotfinder

    SPOTFINDER

    Tool for visualising the exact position of infrared curtains.

    BEA 4Safe Rain Cover

    4SAFE RA

    Rain accessory for the 4SAFE

    4SAFE FDA

    Fire door adapter for the 4SAFE

    4SAFE FRONT FACE FOG-PROOF

    Fog-proof front face for the 4SAFE

    IXIO/VIO/4SAFE INTERFACE

    Interface for the IXIO/VIO/4SAFE

    MULTI-SENSOR HUB

    Hub for daisy chain connection of 4SAFE & IXIO