Omron E2E-C03N02-WC-B1 2M Inductive Proximity Sensor

USD 65.56

Miniature 3mm diameter inductive proximity sensor with a 2.0mm sensing distance. Features a PNP Normally Open (NO) output, 3.5 kHz switching frequency, and a 2m pre-wired cable.

SKU Omron-E2E-C03N02-WC-B1 2M Category
Inductive Proximity Sensors

Omron E2E-C03N02-WC-B1 2M Inductive Proximity Sensor

Model Identifier E2E-C03N02-WC-B1 2M
Official Part Number E2E-C03N02-WC-B1 2M
GTIN Standard NA

Technical Overview

The Omron E2E-C03N02-WC-B1 2M is a high-performance, small-diameter cylindrical inductive proximity sensor engineered for precision detection in extremely compact environments. Housed in a durable 3mm stainless steel body, this unshielded (non-flush) sensor provides a reliable 2.0 mm sensing distance. It features a PNP Normally Open (NO) output configuration, an ultra-fast 3.5 kHz response frequency, and is equipped with a 2-meter oil-resistant PVC pre-wired cable. Designed for harsh industrial conditions, it boasts an IP67 rating against dust and liquids, making it ideal for tight-space integration in advanced automation, robotics, and high-speed machinery.

Key Features

  • Ultra-compact 3mm diameter stainless steel cylindrical housing
  • Unshielded (non-flush) mounting design for versatile and targeted installation
  • 2.0 mm inductive sensing distance for non-contact object detection
  • High-speed 3.5 kHz response frequency capable of detecting rapidly moving parts
  • Pre-wired with a 2-meter oil-resistant PVC cable for harsh industrial routing
  • IP67 ingress protection rating ensuring resistance to dust and fluid immersion
  • Built-in load short-circuit and output reverse polarity protection
  • 360-degree layout with four indicator lamps for easy operational visibility

10 to 30 VDC Operating Supply Voltage with 10 mA max Current Consumption

Technical Specification Matrix

ParameterValue
Sensing Distance2.0 mm
Output TypePNP Normally Open (NO)
Response Frequency3.5 kHz
Operating Supply Voltage10 to 30 VDC
Switching Current50 mA max
Current Consumption10 mA max
Body/Housing MaterialStainless Steel
Diameter/Size3 mm
Overall Length33 mm
ShieldingUnshielded (Non-flush)
Connection MethodPre-wired Cable
Cable Length2 m
Cable SpecificationsPVC (Oil-resistant)
Ingress Protection (IP Rating)IP67
Operating Temperature Range-25°C to 70°C

Industrial Applications

1. High-Speed Spindle Tool Detection in CNC Machining Centers

In tight compartments of CNC machining centers, verifying the precise seating of tool holders requires a compact sensor capable of withstanding constant exposure to cutting fluids and vibrations while detecting high-speed metallic events.

Problem Solved

The ultra-compact 3mm stainless steel housing fits perfectly into spindle micro-clearances without interfering with the machinery. The sensor's oil-resistant PVC cable and IP67 rating ensure continuous operation despite heavy coolant washdown, while the 3.5 kHz response frequency guarantees instantaneous verification of tool engagement.

CNC MachiningSpindle Tool Detection3.5 kHz Response FrequencyIP67 Ingress ProtectionOil-Resistant PVC Cable3mm Diameter Sensor

2. Semiconductor Wafer Transfer Mechanism Positioning

The precise alignment and positioning of wafer handler robot arms in semiconductor manufacturing require miniature sensors that do not add bulk to moving end-effectors but provide high-accuracy position feedback.

Problem Solved

With an overall length of just 33mm and a 3mm diameter, the E2E sensor integrates seamlessly into robotic end-effectors. Its 2.0 mm sensing distance provides crucial non-contact confirmation of stage alignment without risking physical collision or contamination, sending a reliable PNP signal directly to the master control PLC.

Semiconductor ManufacturingWafer Handler RoboticsNon-Contact DetectionPNP Normally OpenMiniature Inductive Sensor2.0 mm Sensing Distance

3. Micro-Component Counting in High-Speed Packaging

Counting small metallic components (such as micro-gears, fasteners, or screws) dropping rapidly through a narrow chute presents a challenge for standard-sized sensors that cannot fit within the chute geometry or lack the switching speed to count accurately.

Problem Solved

The unshielded (non-flush) configuration of the sensor detects small ferrous objects across a 2.0 mm sensing range precisely where standard flush sensors might miss. Combined with its exceptional 3.5 kHz switching frequency, it reliably counts rapidly dropping parts through the micro-chute, preventing batching bottlenecks and ensuring exact inventory totals.

Packaging MachineryComponent CountingUnshielded Mounting3.5 kHz Switching FrequencyNon-Flush Inductive SensorHigh-Speed Automation
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