SICK WSE9L-3P2237 Through-Beam Sensor (1058182)

The SICK WSE9L-3P2237 is a compact, high-precision through-beam photoelectric sensor featuring a laser light source for the reliable detection of small objects across long distances. With rugged IP69K protection, fast switching, and ECOLAB certification, it is ideally suited for high-performance applications in industrial automation, food & beverage, and packaging systems.

Technical Specifications

Model: WSE9L-3P2237
Part No.: 1058182
Product Type: Through-Beam Photoelectric Sensor
Operating Principle: Through-beam with laser transmitter and receiver pair
Special Application: Detection of very small objects
Mounting Hole Type: M3 thread

Optical Performance

Sensing Range: 0 m to 50 m (operating), 0 m to 60 m (maximum)
Light Source: Laser diode
Laser Class: Class 1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.11)
Wavelength: 650 nm (visible red light)
Light Spot Size: Ø 1 mm at 500 mm
Adjustment Interface: Single teach-in button
Focus Type: Fixed
Switching Mode: Light/dark switching (complementary output)

Electrical Interface

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

Output Type: PNP (complementary outputs)
Max Output Current: ≤ 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
• C: Overvoltage protection

Mechanical Data

Enclosure Rating: IP66, IP67, IP69K

Housing Material: VISTAL® (high-strength thermoplastic)
Optics Material: PMMA (acrylic glass)

Housing Design: Rectangular
Dimensions (W x H x D): 12.2 mm × 49.8 mm × 23.6 mm
Weight: Approx. 13 g

Safety & Environmental

Ambient Operating Temperature:

• Standard: –10 °C to +50 °C
• Extended: –30 °C to +55 °C

Storage Temperature: –30 °C to +70 °C

UL File No.: NRKH.E181493

Certificates & Approvals:

• CE (European Conformity)
• ECOLAB (chemical resistance)
• UKCA
• SICK SIRIC Technology inside
• RoHS Compliant

Included Components

• Transmitter: WS9L-3D2236 (Part No.: 2064062)
• Receiver: WE9L-3P2232 (Part No.: 2064067)

Applications

Ideal For:

• Detection of very small or transparent parts
• High-speed conveyor tracking
• Packaging and labeling systems
• Food and beverage applications requiring washdown resistance
• Long-range detection in harsh environments

Key Features & Benefits

✅ Laser Precision: Small light spot and high accuracy make it ideal for detecting micro-parts.

✅ Long Sensing Distance: Reliable performance up to 50 m in industrial conditions.

✅ Ultra-Fast Response: 0.5 ms response time for rapid processes.

✅ Hygienic & Robust: IP69K and ECOLAB certified for washdown environments.

✅ Compact Housing: Slim design fits tight spaces with M8 connector integration.

Order Today for Fast UK & Europe Delivery!

At Drive Outlet Megastore, we stock the SICK WSE9L-3P2237 with competitive pricing and fast dispatch across the UK and Europe.

Need help selecting the right through-beam sensor or receiver pair? Our team is ready to help you specify the ideal setup.

Detect small. Detect fast. Detect reliably — with SICK and Drive Outlet Megastore.