SICK GTB2S-P1331 Photoelectric Sensor

USD 64.18

Miniature photoelectric proximity sensor featuring 1-36mm sensing range, precise background suppression, PNP light switching, and robust IP67 protection.

SKU SICK-1064351 Category
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SICK GTB2S-P1331 Photoelectric Sensor

Model Identifier GTB2S-P1331
Official Part Number 1064351
GTIN Standard 4047084296079

Technical Overview

Miniature photoelectric proximity sensor featuring 1-36mm sensing range, precise background suppression, PNP light switching, and robust IP67 protection.

Key Features

  • Ultra-compact rectangular housing (7.7 x 21.8 x 13.5 mm) for tight spaces
  • 1 to 36 mm max sensing range with robust background suppression
  • Highly visible red PinPoint LED (640 nm) for easy alignment
  • Fast response time (< 0.6 ms) and 800 Hz switching frequency
  • PNP switching output with light-switching mode
  • Pre-wired with a 2-meter, 3-wire PVC cable
  • Rugged ABS plastic housing with PMMA optics
  • IP67 enclosure rating for industrial durability
  • Operating temperature range from -25 °C to +50 °C
  • Overcurrent, short-circuit, and reverse-polarity protection

Advanced background suppression using precise PinPoint LED technology in an ultra-compact IP67-rated enclosure.

Technical Specification Matrix

ParameterValue
Functional PrinciplePhotoelectric proximity sensor
Background SuppressionYes
Sensing Range Max1 mm ... 36 mm
Sensing Range5 mm ... 30 mm
Supply Voltage10 V DC ... 30 V DC
Current Consumption20 mA
Switching OutputPNP
Switching ModeLight switching
Output Current Imax≤ 50 mA
Response Time< 0.6 ms
Switching Frequency800 Hz
Connection TypeCable, 3-wire, 2 m (PVC)
Enclosure RatingIP67
Ambient Operating Temperature-25 °C to +50 °C
Physical Weight (kg)0.03
Dimensions L x W x H (cm)1.35 x 0.77 x 2.18

Industrial Applications

1. Automated Packaging Lines

Accurately detects small objects like caps or blister packs at close ranges (1-36 mm) on high-speed conveyors, reliably ignoring shiny or variable backgrounds.

Problem Solved

Prevents false triggers caused by reflective background machinery components, ensuring precise object counting and positioning.

Background SuppressionClose Range DetectionPackaging AutomationProximity Sensing

2. Robotic End-Effectors

Mounted directly on robot grippers for precise part presence verification during automated pick-and-place operations.

Problem Solved

Solves space and payload limitations on robotic arms due to its ultra-compact 7.7 x 21.8 x 13.5 mm dimensions and featherweight 33.7 g body.

Robot GripperUltra-Compact SensorPresence DetectionPick-and-Place

3. PCB Assembly and Electronics

High-speed detection of micro-components during PCB transfer, leveraging the concentrated 640 nm visible red PinPoint LED spot.

Problem Solved

Ensures that minute electronic parts are accurately detected without delay, supported by the ultra-fast < 0.6 ms response time.

High-Speed DetectionPinPoint LEDPCB AssemblyFast Response Time
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