SICK WTB9L-3P2261 Photoelectric Proximity Sensor (1058230)

The SICK WTB9L-3P2261 is a laser-based photoelectric proximity sensor with precise background suppression, designed for high-speed detection of small objects. Featuring a compact rectangular housing, a tightly focused red laser beam, and rugged VISTAL® construction, this sensor is ideal for space-constrained, high-performance applications.

Technical Specifications

Model: WTB9L-3P2261 SICK
Part No.: 1058230
Product Type: Photoelectric Proximity Sensor
Operating Principle: Background suppression
Application: Detection of small objects in automation and packaging

Optical Performance

Sensing Range:

• Operating: 25 mm to 300 mm
• Maximum: 25 mm to 300 mm

Light Source: Laser (visible red)
Wavelength: 650 nm
Laser Class: Class 1 (IEC 60825-1 / CDRH compliant)
Light Spot Size: Ø 1 mm at 170 mm distance
Adjustment: 5-turn potentiometer

Electrical Interface

Supply Voltage (UB): 10 V DC to 30 V DC
Ripple: < 5 Vpp
Current Consumption: 30 mA

Switching Output: PNP
Output Function: Complementary (both NO and NC)
Switching Mode: Light/dark switching
Max Output Current (Imax): ≤ 100 mA
Response Time: ≤ 0.5 ms
Switching Frequency: 1,000 Hz

Connection Type: M8 male connector, 4-pin
Protection Class: III

Circuit Protection:

• A: Reverse polarity
• B: Short-circuit protection
• C: Overvoltage protection

Mechanical Data

Enclosure Rating: IP66 / IP67 / IP69K
Housing Design: Rectangular
Mounting Hole Size: M3
Housing Material: VISTAL® high-performance plastic
Optics Material: PMMA (acrylic)
Dimensions (W x H x D): 12.2 mm × 49.8 mm × 23.6 mm
Weight: Approx. 13 g

Environmental Conditions

Operating Temperature: –10 °C to +50 °C
Extended Operating Temperature: –30 °C to +55 °C
Storage Temperature: –30 °C to +70 °C

Certificates and Compliance

• European Conformity (CE)
• UKCA Certified
• ECOLAB Certified
• SICK SIRIC Technology
• RoHS Compliant
• UL File No.: NRKH.E181493

Applications

Ideal For:

• Detection of small parts on conveyors
• Robotics and gripper systems
• Packaging machines with fast object throughput
• Detection near shiny or varying backgrounds
• Tight installation spaces requiring compact sensors

Key Features & Benefits

✅ Precision Laser Detection: Class 1 laser with focused 1 mm spot for small object sensing.

✅ High-Speed Performance: 0.5 ms response time and 1,000 Hz switching frequency.

✅ Reliable Background Suppression: Accurate operation even near reflective or changing backgrounds.

✅ Compact and Rugged: VISTAL® housing with IP69K sealing for harsh environments.

✅ Versatile Integration: Complementary PNP output with M8 connector for plug-and-play deployment.

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At Drive Outlet Megastore, we offer unbeatable SICK WTB9L-3P2261 prices and fast delivery throughout the UK and Europe.

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Laser-accurate. Compact. Reliable — with SICK and Drive Outlet Megastore.