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Safety light Curtain Selection

Multi-sided access protection QSA Series

This safety light grid employs retro-reflective mirror technology to establish a network of infrared protection adaptable to different work environments. Surface-mount technology enhances shock resistance, ensuring stable operation in various vibration conditions. With optional protection ranges from 1 to 4 sides, and a maximum single-sided protection distance of up to 45 meters, it is suitable for hazardous areas requiring regional enclosed protection, such as turret punch presses, assembly stations, packaging equipment, stackers, and robot work zones.
Beam Pitch:
20,40,80,200mm
Protection height:
Standard 0.3-6m
Customizable 0.3-45m
Detection:
Fingers, Hands,Arm,Body
Security Level:
IP65
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  • Technical Parameters
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Features

Multi-zone Area Protection

The detection beam is emitted by the transmitter, reflected by the reflector, and received by the receiver. Various protection combinations can be formed through the infrared light between the transmitter, reflector, and receiver.

Widely applicable

Featuring superior shock resistance, it is widely applicable in areas requiring surrounding protection, such as turret punch presses, assembly stations, packaging equipment, palletizing machines, robot work zones, and other regional hazardous environments.

Sturdy and durable

Adopting surface mount technology, it offers superior shock resistance. The protection area is customizable, allowing for 1-side, 2-side, 3-side, or 4-side safety protection. The maximum protection range for a single side is 45m.

Technical Parameters

Light Curtain TypeOpposed Beam
Light Axis Spacing20mm40mm80mm200mm
Detection Accuracy28mm48mm88mm208mm
Number of Beams6, 8, 10...724, 6, 8...724, 6, 8...524, 6, 8...22
Dimensions35x51×Lmm (L is the length of emitter/receiver)
Protection LevelIP65
ControllerQCA QCA2
Power Supply VoltageDC12/24V AC110-22OV (Relay Output)
Current Consumption≤200mA
OutputNPN/PNP Type, input current 500mA, voltage below 1.5v, polarity, short circuit, over-cut protection
Output StatusON (Receiver indication green light)
IndicatorsEmitter: Power indicator (red); Receiver: Output indicator light (green) - transparent (red)
Light SourceModulated Infrared LED
Connection MethodCircular aviation socket, with special connecting cable, 7 cores for emitter, 7 cores for receiver
Enclosure MaterialAluminum alloy, end cover: ABS reinforced nylon
Resistance to Ambient LightIncandescent light: Illuminance on the receiver surface 3000Lx; Sunlight: Illuminance on the receiver surface 10000Lx
Ambient TemperatureDuring operation: -10~+40°C (non-freezing), during storage: -25-+55°C
Ambient HumidityDuring operation: 35~85%RH, during storage: 35~95%RH
Power Consumption15W
Applicable Temperature-10°C~50°C
Ambient Temperature20°C, RH≤85%
Response Time<15ms (including controller)
Insulation Resistance>100MΩ
Dielectric StrengthAC150V, 60s
Anti-Light Interference10000Lux (incident angle ≥5°)
Relay Life≥1 million times (replaceable)
Protection HeightH=Light axis spacing×(Number of beams-1)
Light Axis Spacing40mm, 80mm, 200mm
Protection Distance1 surface ≤ 45000mm, 2 surfaces ≤ 20000mm, 3 surfaces ≤ 15000mm

Simple - less wiring, less hardware, less work

One receiver, one transmitter, two data lines, one right-angle rack and one t-shaped screw

QSA Series Laser Curtain Sensor

Detail

Detail

Detail

Select Product

Series name

Features

Resolution

Protective Field Height

The height of the light curtain control area.

Scanning Range

Working distance between emitter and receiver

QSA SeriesMulti-faceted area protection

Finger protection

20mm50-1000mmStandard 0.3-6m
Customizable:
A:0.3-3m
B:0.3-6m
C:0.3-10m
D:0.3-15m
E:0.3-20m
F:0.3-25m
G:0.3-30m
H:0.3-45m
1000-1500mm

Hand Protection

40mm50-1000mm
1000-1500mm
1500-2000mm
2000-3000mm

Arm/body protection

80mm50-1000mm
1000-1500mm
1500-2000mm
2000-3000mm
3000-5000mm

Arm/body protection

200mm50-1000mm
1000-1500mm
1500-2000mm
2000-3000mm
3000-5000mm

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