IRK
Security photoelectric kit with 1,2 or 4 thru beam sensors and remote amplifier
IRK kit is particularly suitable as access protection of elevators and automatic doors especially for cost-
effective applications.
The kit is composed by a junction box that, according to the model, can use from
1 to 4 built-in photoelectric sensors, with easy snap-in insertion in 13 mm holes, self-locking and small
outer overall dimensions.
The junction box is to assembly on the elevator’s roof and contains thee amplification electronics and the NO-NC double relay cascade output to improve safety.
In 511 version, developed for simpler applications, the amplifier uses
one only transmitter-receiver beam.
In 229 version the amplifier uses 2 beams with higher safety criteria
thanks to the redundant circuitry that guarantees protection also if a
component breaks.
In 443 version the amplifier uses up to 4 beams and has a self-regulation
of the photoelectric sensor sensitivity level. This version covers the worst
operative conditions (dust, reflections) in auto-regulation and is
particularly suitable for panoramic elevators and special plant also
in outdoor and in presence of strong electro-magnetic interferences.
Technical specificationsTop
- Power supply 10-30 Vdc
- Consumption 50 mA + 10 mA
- Max. range 6 m
- Protection degree IP30
- Relay output COM- NO-NC ( 0,5A - 24Vdc)
- Sensor cable lenght 5 + 5 m
DimensionsTop
Amplifier 122 x 78 x 31 mm
Thru beam sensor dia. 13 x 20 mm
How to orderTop
IRK 511 Kit photelectric sensor at 1 ray (amplifier + 1 sensor)
IRK 229 Kit photelectric sensor at 2 rays (amplifier + 2 sensors)
IRK 443Kit photelectric sensor at 4 rays (amplifier + 4 sensors)