SICK WFL80-60B416 Laser Fork Sensor

The German SICK WFL series laser fork (U-shaped) sensor, Order No.: 6036833, features 80 mm fork width, 59 mm fork depth, and a minimum detectable object of 0.05 mm. It provides dual PNP/NPN outputs with an M8 4-pin connection and IP65 protection rating, ideal for micro-parts detection and precise positioning.

Model Segment Definition

Model Segment	Meaning
WFL	Product series code: WFL series laser fork sensor (U-shaped sensor)
80	Fork width: 80 mm
60	Fork depth: 59 mm (actual dimension; 60 is series code)
B	Beam type: Laser (visible red light)
416	Function code: With +/- button teach-in, dual PNP/NPN output, light-on/dark-on switchable

Core Specifications

Parameter Category	Detailed Specifications
Basic Parameters	• Order No.: 6036833
	• Operating principle: Optical through-beam
	• Dimensions (W×H×D): 10 mm × 118.5 mm × 74 mm
	• Weight: Approx. 36 g
	• Housing material: Aluminum
	• Protection class: IP65
Optical Characteristics	• Fork width: 80 mm
	• Fork depth: 59 mm
	• Minimum detectable object (MDO): 0.05 mm
	• Light source: Visible red laser
	• Response time stability: ±20 μs
	• Jitter: 40 μs
Electrical Parameters	• Current consumption: 40 mA (no load)
	• Output type: Dual PNP/NPN
	• Output current: Max. 100 mA
	• Switching mode: Light-on / dark-on switchable (light-on by default)
	• Connection: M8 plug, 4-pin
	• Protection: Reverse polarity protection, output short-circuit protection
Functional Features	• Setting method: +/- button teach-in
	• Teach program: 2 teach points
	• Initialization time: 100 ms
	• Lock function: Press and hold “+” and “-” for 3 seconds
	• Switch function toggle: Press and hold “+” and “-” for 6 seconds
Environmental Parameters	• Shock resistance: Compliant with EN 60068-2-27
	• MTTFD: 80 years
	• DCavg: 0%

Accessory List

Accessory Name	Model	Order No.	Description
M8 Connector	STE-0804-G	6037323	4-pin, straight, A-coded, unshielded, screw terminal, conductor cross-section 0.14–0.5 mm²
Sensor Cable	YF8U14-050VA3XLEAX	2095889	5 m, 4-core, PVC, unshielded, suitable for chemical exposure areas
Other Accessories	—	—	Mounting brackets, fixing screws, etc. (available via SICK official

Competitor & Cross-Brand Equivalent Comparison

Brand	Model	Main Similarities	Key Differences
SICK	WFL80-60B41CA00	Same series, 80 mm width, 59 mm depth, laser source	41CA00 with IO-Link interface; 416 with standard switching output
OMRON	E3Z-G81	80 mm fork width, through-beam photoeletric, PNP output	Min. detectable object 0.1 mm (larger than 0.05 mm of WFL); response time 1 ms
BALLUFF	BOS 21M-PS-RD10-S4	Fork sensor, laser source, PNP/NPN output	Fork width 60 mm (narrower than 80 mm); adjustable sensing distance
FESTO	SOEG-RT-80-60	80 mm width, 60 mm depth, photoelectric type	Response time 2 ms; IP67 protection (higher than IP65)

Selection Guidelines & Alternative Solutions

5.1 Key Selection Criteria

Detection Object: Micro-parts (≥0.05 mm), labels, transparent objects, etc.

Mounting Space: Verify compatibility of 80 mm fork width and 59 mm fork depth

Output Requirement: Dual PNP/NPN, light/dark-on switchable for most industrial control applications

Connection: M8 4-pin plug; match with corresponding cable and connector

Environmental Condition: IP65 for general industrial environments; avoid direct water and chemical contact

5.2 Recommended Alternative Models

Application Scenario	Recommended Replacement Model	Advantages
IO-Link communication required	SICK WFL80-60B41CA00	Supports IO-Link V1.1, remote configuration and diagnosis
Narrower fork width needed	SICK WFL50-60B416 (6036825)	50 mm width, identical other parameters, space-saving
Deeper fork depth needed	SICK WFL80-95B416	95 mm depth, suitable for larger objects
Higher protection rating required	SICK WFM80-60B416	IP67 protection for harsh industrial environments

5.3 Installation & Commissioning Tips

Align the sensor optical axis with the detection position and avoid light occlusion.
Keep the machine stationary during teach-in; ensure no object or base material in the beam path.
Press and hold “+” and “-” for 3 seconds to lock the device and prevent misoperation.
Regularly clean the sensor surface to avoid dust affecting detection accuracy.

The WFL80-60B416 is a high-precision laser fork sensor. With a minimum detection capability of 0.05 mm and flexible teach-in functions, it is widely used for micro-parts detection and precise positioning in electronics, semiconductor, packaging and other industries. When selecting, focus on object size, installation space and output interface requirements, and choose appropriate alternative models or accessories according to actual applications.

Complete Model List of SICK WFL Series Laser Fork Sensors

Overview

The SICK WFL series laser fork (U-shaped) sensor includes 44 models, covering fork width from 2 mm to 120 mm and fork depth of 40 mm / 60 mm / 95 mm. It is divided into two types: standard switching output (B416) and IO-Link interface (B41CA00). Minimum detectable object: 0.05 mm, dual PNP/NPN output, light/dark-on switchable, IP65 protection.

Model Coding Rule

Code Segment	Meaning	Optional Values
WFL	Product series	WFL (Laser Fork Sensor)
X	Fork width (mm)	2, 5, 15, 30, 50, 80, 120
-Y	Fork depth (mm)	40 (actual 42 mm), 60 (actual 59 mm), 95 (actual 95 mm)
B	Beam type	B (Visible red laser)
Z	Function code	416: Standard switching output with button teach-in
Z	Function code	41CA00: IO-Link V1.1 interface

Complete Model List (Classified by Fork Width)

2.1 2 mm Fork Width Series

Model	Order No.	Fork Depth	Function Type	Dimensions (W×H×D)
WFL2-40B416	6036821	42 mm	Standard Switching	10 mm×40.5 mm×47 mm
WFL2-40B41CA00	6058620	42 mm	IO-Link	10 mm×40.5 mm×47 mm
WFL2-60B416	6036834	59 mm	Standard Switching	10 mm×65.5 mm×47 mm
WFL2-95B416	6036835	95 mm	Standard Switching	10 mm×99.5 mm×47 mm

2.2 5 mm Fork Width Series

Model	Order No.	Fork Depth	Function Type	Dimensions (W×H×D)
WFL5-40B416	6036822	42 mm	Standard Switching	10 mm×40.5 mm×47 mm
WFL5-40B41CA00	6058621	42 mm	IO-Link	10 mm×40.5 mm×47 mm
WFL5-60B416	6036830	59 mm	Standard Switching	10 mm×65.5 mm×47 mm
WFL5-95B416	6036836	95 mm	Standard Switching	10 mm×99.5 mm×47 mm

2.3 15 mm Fork Width Series

Model	Order No.	Fork Depth	Function Type	Dimensions (W×H×D)
WFL15-40B416	6036823	42 mm	Standard Switching	10 mm×40.5 mm×47 mm
WFL15-40B41CA00	6058622	42 mm	IO-Link	10 mm×40.5 mm×47 mm
WFL15-60B416	6036831	59 mm	Standard Switching	10 mm×65.5 mm×47 mm
WFL15-95B416	6036837	95 mm	Standard Switching	10 mm×99.5 mm×47 mm

2.4 30 mm Fork Width Series

Model	Order No.	Fork Depth	Function Type	Dimensions (W×H×D)
WFL30-40B416	6036824	42 mm	Standard Switching	10 mm×40.5 mm×47 mm
WFL30-40B41CA00	6058623	42 mm	IO-Link	10 mm×40.5 mm×47 mm
WFL30-60B416	6036838	59 mm	Standard Switching	10 mm×65.5 mm×47 mm
WFL30-95B416	6036839	95 mm	Standard Switching	10 mm×99.5 mm×47 mm

2.5 50 mm Fork Width Series

Model	Order No.	Fork Depth	Function Type	Dimensions (W×H×D)
WFL50-40B416	6036825	42 mm	Standard Switching	10 mm×40.5 mm×47 mm
WFL50-40B41CA00	6058624	42 mm	IO-Link	10 mm×40.5 mm×47 mm
WFL50-60B416	6036832	59 mm	Standard Switching	10 mm×65.5 mm×47 mm
WFL50-60B41CA00	6058638	59 mm	IO-Link	10 mm×65.5 mm×47 mm
WFL50-95B416	6036840	95 mm	Standard Switching	10 mm×99.5 mm×47 mm
WFL50-95B41CA00	6058639	95 mm	IO-Link	10 mm×99.5 mm×47 mm

2.6 80 mm Fork Width Series

Model	Order No.	Fork Depth	Function Type	Dimensions (W×H×D)
WFL80-40B416	6036826	42 mm	Standard Switching	10 mm×40.5 mm×47 mm
WFL80-40B41CA00	6058625	42 mm	IO-Link	10 mm×40.5 mm×47 mm
WFL80-60B416	6036833	59 mm	Standard Switching	10 mm×65.5 mm×47 mm
WFL80-60B41CA00	6058630	59 mm	IO-Link	10 mm×65.5 mm×47 mm
WFL80-95B416	6036842	95 mm	Standard Switching	10 mm×99.5 mm×47 mm
WFL80-95B41CA00	6058640	95 mm	IO-Link	10 mm×99.5 mm×47 mm

2.7 120 mm Fork Width Series

Model	Order No.	Fork Depth	Function Type	Dimensions (W×H×D)
WFL120-40B416	6036827	42 mm	Standard Switching	10 mm×40.5 mm×47 mm
WFL120-40B41CA00	6058626	42 mm	IO-Link	10 mm×40.5 mm×47 mm
WFL120-60B416	6036828	59 mm	Standard Switching	10 mm×65.5 mm×47 mm
WFL120-60B41CA00	6058631	59 mm	IO-Link	10 mm×65.5 mm×47 mm
WFL120-95B416	6036841	95 mm	Standard Switching	10 mm×99.5 mm×47 mm
WFL120-95B41CA00	6058641	95 mm	IO-Link	10 mm×99.5 mm×47 mm

Function Type Comparison

Function Type	Code	Core Features	Application Scenarios
Standard Switching Output	B416	• +/- button teach-in	General industrial automation, micro-parts detection, positioning control
		• Dual PNP/NPN
		• Light/dark-on switchable
		• 3s lock / 6s function toggle
IO-Link Interface	B41CA00	• Supports IO-Link V1.1	Smart factory, Industry 4.0, remotely managed equipment
		• Remote configuration & diagnosis
		• Process data transmission
		• Event notification & status monitoring

General Technical Specifications (Whole Series)

Parameter Category	Specifications
Optical	• Light source: Visible red laser (670 nm)
	• MDO: 0.05 mm
	• Switching frequency: 10 kHz
	• Response time: 100 μs
Electrical	• Supply voltage: 10–30 VDC
	• Current consumption: 40 mA (no load)
	• Max output current: 100 mA
	• Protection: Reverse polarity, short-circuit
	• Connection: M8 4-pin plug
Environmental	• Operating temperature: -10 ℃ ~ +55 ℃
	• Protection class: IP65
	• Housing: Aluminum
	• Weight: Approx. 36 g

Selection Guide
Fork Width: Select based on maximum object width + 2 mm margin
Fork Depth:

40 mm (42 mm): Space-limited installation

60 mm (59 mm): General applications

95 mm: Large detection space required

Function Selection:

Standard use: B416 (cost-effective, simple operation)

Smart factory / remote management: B41CA00 (IO-Link)

Recommended Accessories:

M8 plug: STE-0804-G (Order No. 6037323)

Sensor cable: YF8U14-050VA3XLEAX (5 m, Order No. 2095889)

The SICK WFL series offers comprehensive model coverage from 2 mm micro-parts to 120 mm large-object detection. Standard switching and IO-Link versions meet different automation levels. Selection shall focus on fork width, depth and interface type to match actual application requirements.