Honeywell 942-A4N-2D-1C1-220S Ultrasonic Proximity Switch 150-1500mm 19-30VDC PNP 1NO-1NC

Product Overview

The Honeywell 942-A4N-2D-1C1-220S is an industrial ultrasonic proximity switch designed for reliable non-contact object detection and distance measurement from 150 mm to 1500 mm. With a 19-30 VDC supply, 100 mA output rating, PNP output logic, and 1NO-1NC contact configuration, it provides dependable switching performance in factory automation, material handling, packaging, and process control applications.

Key Features

• Ultrasonic sensing technology for stable detection independent of object color, transparency, or surface finish
• Wide sensing range of 150 mm to 1500 mm for flexible installation
• 19-30 VDC operating voltage suitable for industrial control systems
• PNP output with 1NO-1NC configuration for versatile circuit integration
• 100 mA load capacity for direct control of relays, PLC inputs, and small loads
• Rugged industrial construction for long service life in demanding environments
• Genuine Honeywell part number 942-A4N-2D-1C1-220S

Specifications

Applications

• Factory automation and assembly lines
• Material handling and conveyor systems
• Packaging and labeling machinery
• Level and presence detection
• Robotics and automated storage systems
• Process control and industrial equipment monitoring

Package Contents

• 1 x Honeywell 942-A4N-2D-1C1-220S Ultrasonic Proximity Switch