Omron E2E-C04N03-WC-C1 5M Small-diameter Proximity Sensor
Omron E2E-C04N03-WC-C1 5M offers 3 mm sensing from a 4 mm diameter unshielded body and supports a 0 to 2.1 mm setting range. DC 3-wire NPN normally open output is supplied through a pre-wired 5 m PVC cable. The sensor operates from 10 to 30 VDC with a 2 kHz response frequency. The E2E-C04N03-WC-C1 5M belongs to the E2E Small-diameter Series, with alternative wiring styles available through the broader 3 mm proximity sensor range within the Omron Sensor Range.

| Brand | Omron |
| Product | Proximity Sensors |
| Model Number | E2E-C04N03-WC-C1 5M |
Omron E2E-C04N03-WC-C1 5M Small-diameter Proximity Sensor - Technical Specifications
| Specification | Value |
|---|---|
| Sensor | Inductive |
| Housing Shape | Cylindrical |
| Size | 4 dia. |
| Mounting type | Unshielded |
| Sensing Distance | 3 mm |
| Setting Distance | 0 to 2.1 mm |
| Output configuration | DC 3-wire NPN |
| Operation Mode | NO |
| Connection Method | Pre-wired 5M Cable |
| Cable specifications | PVC (oil-resistant) |
| Wire color / pin arrangement | Brown: +V Black: Output Blue: 0 V |
| Detectable Object | Ferrous metal |
| Standard Sensing Object | Iron, 9 × 9 × 1 mm |
| Response Frequency | 2 kHz |
| Power Supply Voltage | 10 to 30 VDC |
| Protection Circuit | Output reverse polarity protection, Power source circuit reverse polarity protection, Surge suppressor, Load short-circuit protection |
| Ambient Temperature Range | Operation and storage: −25 to 70°C |
| Degree of Protection | IEC 60529 IP67, in-house standards: oil-resistant |
| Control Output | 100 mA max. 2 V max. |
| Indicators | Operation indicator: Yellow (complies with European standard EN60947-5-2) Lights during output. |
| Materials | SUS303 (EN 1.4305), Heat-resistant ABS, No, No, Polyvinyl chloride (PVC) |
| Weight | Approx. 35 g |
The Omron E2E-C04N03-WC-C1 5M Small-diameter Proximity Sensor provides a 3 mm sensing distance through a 4 mm diameter unshielded body with a setting range from 0 to 2.1 mm. Its DC 3-wire NPN output operates as normally open through a pre-wired 5 m PVC cable. Supply voltage covers 10 to 30 VDC and response frequency is 2 kHz. Ferrous metal is specified using an iron 9 × 9 × 1 mm standard object, while control output is rated at 100 mA max. with a 2 V max. voltage drop. Reverse polarity, surge, and load short-circuit protection are included. The 5 m cable gives additional wiring reach while the compact sensing head remains suited to small mounting spaces.
For an Omron small diameter proximity sensor requiring unshielded 3 mm sensing, NPN NO switching, and extended fixed cable wiring, the applicable version is the E2E-C04N03-WC-C1. Operation and storage extend from -25 to 70°C, together with IEC 60529 IP67 and an oil-resistant in-house rating. This format also suits Omron NPN proximity sensor, Omron 3 mm proximity sensor, and Omron pre-wired proximity sensor requirements. Its 2 kHz response frequency and 100 mA control output provide a balanced specification for compact NPN sensing. For the same sensing and output configuration with an M8 3-pin connector, see E2E-C04N03-MC-C1.


