TURCK NI20-CP40-Y1X PROXIMITY SWITCH 243-3

Description:

The TURCK NI20-CP40-Y1X Proximity Switch is used in hazardous area automation and process control systems to provide non-contact detection of metallic objects using a NAMUR output configuration and extended sensing distance technology. Commonly installed in chemical processing equipment, oil and gas facilities, material handling systems, and heavy industrial machinery requiring intrinsically safe metal detection and reliable position feedback. Maintenance teams and system integrators use this part for sensor replacement, hazardous area retrofits, automation upgrades, and OEM equipment repairs.

Applications:

The TURCK NI20-CP40-Y1X is designed for industrial proximity sensing applications where hazardous area compliance and dependable metal detection are required without physical contact. It is frequently used in refineries, chemical plants, tank farms, bulk material handling systems, and process automation equipment where explosion protection and reliable machine positioning are critical requirements. The Combi-Prox housing allows flexible installation while the NAMUR output supports use with intrinsically safe amplifiers and isolation barriers.

Technical Specifications:

• Manufacturer: TURCK
• Model / Part Number: NI20-CP40-Y1X
• Product Type: Proximity Switch / Inductive Sensor
• Sensor Technology: CombiProx Inductive Sensor
• Sensor Type: NAMUR output sensor
• Housing Style: Rectangular CP40 housing
• Housing Dimensions: 114 × 40 × 40 mm
• Sensing Distance: 20 mm nominal
• Output Type: NAMUR output per EN 60947-5-6
• Nominal Supply Voltage: 8.2 VDC
• Connection Type: Terminal chamber or connector version depending on variant
• Mounting: Non-flush installation
• Housing Material: PBT-GF30-V0 reinforced plastic
• Protection Rating: IP67
• Operating Temperature: -25°C to +100°C
• Hazardous Area Approvals: ATEX approved versions available
• Special Features: Variable active face orientation in 9 positions, high visibility corner LEDs, intrinsically safe operation capability
• Application: Hazardous area metal detection, machine positioning, and process automation systems.

Common Replacements:

• TURCK NI20-CP40-Y1X/S10
• TURCK NI20-CP40-Y1X/S100
• Pepperl + Fuchs NJ20+U1+W