Name: Pepperl+Fuchs 6GR6232-3AB00-PF Ultrasonic Sensor - INOSAKI
SKU: PEPPERL-FUCHS-6GR6232-3AB00-PF
Price: 236.64 USD
Availability: InStock

Technical Overview

M18 ultrasonic proximity sensor with 20-250mm range, PNP-NO output, and IP67 nickel-plated brass housing for reliable object detection in industrial settings.

Key Features

Ultrasonic sensing technology for reliable object detection regardless of color, transparency, or surface texture.
M18 cylindrical, threaded housing made of nickel-plated brass for robust and durable installation in industrial environments.
Wide detection range of 20 mm to 250 mm for versatile proximity sensing applications.
PNP-NO (normally open) switching output with 4-wire configuration for direct control signal to PLCs or other controllers.
IP67 ingress protection ensures reliable operation in dusty and wet conditions.
Standard M12 connector for quick and secure electrical connection.
Broad operating temperature range from -25°C to +70°C, suitable for various industrial climates.
Adjustable sensing range via Teach-In function for precise application adaptation.
Integrated yellow LED indicator for visual function display and status monitoring.

Technical Specification Matrix

Parameter	Value
Sensor Type	Ultrasonic Proximity Sensor
Package/Case	Cylinder, Threaded - M18
Body Material	Nickel-Plated Brass
Operating Temperature	-25°C to 70°C
Supply Voltage	20V to 30V DC
Ingress Protection	IP67
Termination Style	M12 Connector, 4-pin
Output Type	PNP-NO, 4-Wire
Sensing Distance/Detection Range	20 mm to 250 mm (0.787" to 9.843")
Setting Range	35 mm to 250 mm
Ultrasound Frequency	400 kHz
Response Frequency	10 Hz
Rated Current (Ie)	150 mA
No Load Current (Io)	≤ 20 mA
Voltage Drop (Ud)	≤ 2 V
Residual Current (Ir)	≤ 0.01 mA
Hysteresis	5 mm
Repeatability (R)	± 1 mm
Indicator	LED (yellow)
RoHS Status	ROHS3 Compliant
Physical Weight (kg)	0.06
Dimensions L x W x H (cm)	0 x 1.8 x 1.8

Industrial Applications

1. Precise Liquid Level Control in Small Chemical Tanks

This ultrasonic sensor accurately monitors fill levels in small tanks containing chemicals or other liquids, detecting the surface without physical contact. Its 20-250mm range and IP67 nickel-plated brass housing make it suitable for corrosive or harsh liquid environments, ensuring precise process control and preventing overflows or dry-runs.

Problem Solved

Prevents costly material waste and ensures consistent product quality by providing reliable non-contact level feedback, especially for aggressive or viscous media where traditional float or capacitive sensors might fail or corrode.

Liquid level sensingNon-contact measurementChemical compatibilityIP67Process control

2. High-Accuracy Object Positioning for Robotic Pick-and-Place

The sensor's ±1 mm repeatability and 10 Hz switching frequency allow for precise detection and positioning of objects on conveyor belts or in assembly jigs, even for items with irregular shapes or varying colors. Its PNP-NO output can directly trigger robotic arm movements for accurate pick-and-place operations within the 20-250mm working envelope.

Problem Solved

Enhances the efficiency and accuracy of automated assembly lines by reliably confirming object presence and position for robots, reducing errors and improving throughput, especially for challenging targets that optical sensors might misinterpret.

Robotic automationObject positioningRepeatabilityConveyor systemsPNP-NO output

3. Automated Collision Avoidance for Industrial Doors and Gates

Installed at strategic points, this robust M18 ultrasonic sensor can detect obstacles or personnel within the path of automated industrial doors or gates. Its IP67 rating and wide operating temperature range (-25°C to +70°C) ensure reliable performance in demanding factory or warehouse conditions, activating safety stops or alarms via its PNP-NO output.

Problem Solved

Increases safety in industrial facilities by preventing collisions between moving machinery (like automated gates) and objects or individuals, thereby reducing damage, downtime, and potential injuries in harsh and dynamic environments.

Collision avoidanceIndustrial safetyAccess controlIP67 ratingHarsh environments