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QT Series Light Grids Machine Guarding

Safety light Curtain Selection

The Wide Scanning Range Light Curtain QT Series

This safety light curtain is designed for automated facilities and high-risk mechanical operation areas. Its key feature is maintaining a reliable connection within a 45-meter range, particularly suitable for complex operating environments. The robust casing ensures impact resistance, ensuring stable operation in various conditions. The product undergoes comprehensive testing to guarantee high performance and reliability.
Beam Pitch:
10, 20, 30,40,80,200mm
Protection height:
Standard 0.3-6m
Customizable 0.3-45m
Detection:
Fingers, Hands,Arm/body
Security Level:
IP65
  • Features
  • Technical Parameters
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Features

Machine Light Guards with Long Protection Distance

Long Protection Distance

The protection distance between the transmitter and the receiver can reach 45m, without fear of environmental interference.

Aging Test of Machine Safety Grids

Aging Test

Each set of DADISICK light curtains will undergo product reliability tests including: PCBA vibration test, life stability test (YD/T 644-93), electrical performance testing, impact test, waterproof and dustproof test, anti-interference test and other projects .

Rugged Aluminum Alloy Housing of Safety Barrier Sensor

Rugged Aluminum Alloy Housing

The aluminum alloy shell is strong, the structure is stable, and the shockproof performance is excellent. The slider groove design on the back allows a variety of installation methods to be selected according to the product fixing direction.

Technical Parameters

Light Curtain TypeOpposed Beam
Optical Axis Spacing10mm20mm30mm40mm80mm200mm
Detection Accuracy18mm28mm38mm48mm88mm208mm
Number of Beams6, 8...706, 8...724, 6...724, 6...724, 6...404, 6...18
Protection HeightOptical Axis Spacing × (Number of Beams - 1)
Detection Distance0.3-3M, 0.3-6M, 0.3-10M, 0.3-15M, 0.3-20M, 0.3-25M, 0.3-30M, 0.3-40M, 0.3-50M
Response Time≤15ms
Ambient Light Immunity10000Lux (Incident Angle 5°)
Dimensions35x51×Lmm (L is the length of the emitter/receiver)
Protection RatingIP65
ControllerQCA QCA2
Power Supply VoltageDC12/24V AC110-22OV (Relay Output)
Current Consumption≤200mA
OutputNPN/PNP Type, Injected Current 500mA, Voltage Below 1.5V, Polarity, Short Circuit, Overcurrent Protection
Output StatusON (Receiver Indicator Green)
IndicatorsEmitter: Power Indicator (Red); Receiver: Output Indicator Transparent (Green), Blocked (Red)
Light SourceModulated Infrared LED
Connection MethodCircular Aviation Socket, with Special Connecting Cable, Emitter 7-core, Receiver 7-core
Housing MaterialAluminum Alloy, End Cap: ABS Reinforced Nylon
Environmental Light ResistanceIncandescent Light: Receiver Surface Illuminance 3000Lx; Sunlight: Receiver Surface Illuminance 10000Lx
Environmental TemperatureOperating: -10~+40C (Non-Freezing), Storage: -25-+55℃
Environmental HumidityOperating: 35~85%RH, Storage: 35~95%RH

Simple - less wiring, less hardware, less work

The controller, light emitter, light receiver, transmission line and power line are composed.
QT Series Laser Curtain Sensor

QT Series Laser Curtain Sensor

Accessories of Infrared Safety Light Grid

Accessories

Power Line of Small Safety Light Grid

Power Line

Safety Light-Beam Sensors Interface Unit

Interface Unit

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

QT seriesExtensive protection of hazardous areas

Finger protection

10mm50-1000mmStandard 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

Finger protection

20mm50-1000mm
1000-1500mm

Hand Protection

30mm50-1000mm
1000-1500mm
1500-2000mm
2000-3000mm

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

Discover Our Other Ranges Of Safety Light Curtains

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    Its unique branch indication function clearly displays the status of each beam, whether connected or interrupted, ensuring operators can immediately identify any potential safety risks. Additionally, this safety light curtain has strong anti-interference performance, maintaining stable and reliable operation even in the face of electromagnetic signals, flashing lights, welding arc light, or other environmental light sources. In challenging environments, it is the ideal choice for ensuring operational safety.

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    This safety light curtain is designed for automated facilities and high-risk mechanical operation areas. Its key feature is maintaining a reliable connection within a 45-meter range, particularly suitable for complex operating environments. The robust casing ensures impact resistance, ensuring stable operation in various conditions. The product undergoes comprehensive testing to guarantee high performance and reliability.

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Ask DADISICK

Hello! You've come to the right place to get answers about our products and solutions.In addition to DADISICK's own range of over 2000 products, we also offer a wide range of branded replacement products to meet your specific requirements.Our sales engineers are ready to provide comprehensive support at all levels of the business, from the design and research phase to model selection, on-site guidance and production line operation after product adoption. Use the form below to ask us about your needs and we will contact you as soon as possible .Select the type of request you would like to contact us with and the form will guide you through your search:
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Industrial Automation Security Solutions