Panasonic ST4-A1-J02V Safety Beam Sensor

USD 258.24

Compact Type 4 safety beam sensor with 0.1-15m sensing range, Ø9mm object detection, IP67 rating, and LED alignment indicator.

SKU Pananonic-ST4-A1-J02V Category
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Panasonic ST4-A1-J02V Safety Beam Sensor

Model Identifier ST4-A1-J02V
Official Part Number ST4-A1-J02V
GTIN Standard 2050001422989

Technical Overview

Compact Type 4 safety beam sensor with 0.1-15m sensing range, Ø9mm object detection, IP67 rating, and LED alignment indicator.

Key Features

  • Compact sensor head design.
  • Safety category Type 4, PLe, SIL3.
  • Long sensing range up to 15 m.
  • Smallest detectable object: Ø 9 mm.
  • Two-color (red/green) LED display for beam interruption and alignment.
  • Cascading capability for up to 6 sensor systems per controller.
  • Potentiometer for adjustable transmission power.
  • IP67 degree of protection.
  • RoHS compliant.
  • Through-Beam sensing method with adjustable thrubeam.
  • Supports both PNP and NPN polarities with a compatible controller.

Requires external controller (ST4-C11/ST4-C12EX) for power supply, consuming max 11mA (emitter) and 9mA (receiver).

Technical Specification Matrix

ParameterValue
Sensing MethodThrough-Beam
Sensing Distance0.1 m to 15 m
Smallest Detectable ObjectØ 9 mm (opaque)
Transmitter DiodeInfrared LED (870 nm)
Safety CategoryEN 61496-1/2 (Type 4), ISO 13849-1 (PLe), IEC 61508-1 to 7 (SIL3)
ConnectionCable with connector (0.2 m)
Supply VoltageSupplied by controller (ST4-C11 or ST4-C12EX)
Current Consumption (Emitter)Max. 11 mA
Current Consumption (Receiver)Max. 9 mA
Protection RatingIP67
Operating Temperature Range-10 to 55 °C
Relative Humidity30 to 85 %
Enclosure MaterialPBT
Lens MaterialAcrylic
Indicator Cover MaterialAcrylic
Physical Weight (kg)0.05
Dimensions L x W x H (cm)2.8 x 1.4 x 3.37

Industrial Applications

1. Machine Guarding for Small Openings

Utilizing the compact size and precise Ø 9mm object detection, this sensor can safeguard small, hazardous access points on machinery.

Problem Solved

Prevents accidental access of fingers or small tools into dangerous moving parts, enhancing operator safety on compact or intricate machines.

Machine safetycompact sensorsmall object detectionType 4PLeSIL3restricted access

2. Perimeter Protection in Large Industrial Zones

With its long sensing range of up to 15m and cascading capability, the ST4-A1-J02V creates extensive and flexible safety perimeters around large robotic work cells or automated transport routes.

Problem Solved

Establishes robust, wide-area safety barriers for personnel or equipment entering hazardous industrial zones where traditional fencing is impractical.

Perimeter guardinglong range detectioncascading safetyAGV safetyIP67industrial automation

3. Material Handling Obstacle Detection

Its reliable through-beam sensing and minimum Ø 9mm object detection are ideal for monitoring conveyor systems or automated storage/retrieval systems for misplaced items or foreign objects. The LED alignment indicator facilitates easy setup and maintenance.

Problem Solved

Detects foreign objects or incorrect product placement on conveyor belts or within AS/RS racks, preventing system jams, product damage, and operational downtime.

Conveyor safetyobject detectionthrough-beammaterial handlingautomationLED alignment
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