Omron E2E-C03N02-WC-C2 5M Small-diameter Proximity Sensor
Omron E2E-C03N02-WC-C2 5M provides 2 mm sensing through a 3 mm diameter unshielded body with a 0 to 1.4 mm setting range. Its DC 3-wire NPN output operates as normally closed through a pre-wired 5 m PVC cable. Operating voltage is 10 to 30 VDC and response frequency reaches 3.5 kHz. The E2E-C03N02-WC-C2 5M forms part of the E2E Small-diameter Series, with similar fixed-cable formats represented in the 2 mm NPN proximity sensor range across Omron Sensing Products.

| Brand | Omron |
| Product | Proximity Sensors |
| Model Number | E2E-C03N02-WC-C2 5M |
Omron E2E-C03N02-WC-C2 5M Small-diameter Proximity Sensor - Technical Specifications
| Specification | Value |
|---|---|
| Sensor | Inductive |
| Housing Shape | Cylindrical |
| Size | 3 dia. |
| Mounting type | Unshielded |
| Sensing Distance | 2 mm |
| Setting Distance | 0 to 1.4 mm |
| Output configuration | DC 3-wire NPN |
| Operation Mode | NC |
| 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, 6 × 6 × 1 mm |
| Response Frequency | 3.5 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 | 50 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. 30 g |
The Omron E2E-C03N02-WC-C2 5M Small-diameter Proximity Sensor provides 2 mm sensing from a 3 mm diameter unshielded body with a setting range from 0 to 1.4 mm. A DC 3-wire NPN circuit delivers normally closed output through a pre-wired 5 m PVC cable. Supply voltage is 10 to 30 VDC and response frequency is 3.5 kHz. Ferrous metal is referenced using an iron 6 × 6 × 1 mm standard object, while control output is rated at 50 mA max. with a 2 V max. voltage drop. Output reverse polarity, supply reverse polarity, surge, and load short-circuit protection are included. The longer fixed cable provides additional wiring reach while preserving the compact 3 mm diameter sensing body.
When an Omron NPN proximity sensor requires a very compact unshielded body, 2 mm sensing, NC switching, and extended fixed wiring, the relevant model is the E2E-C03N02-WC-C2. Operation and storage temperatures extend from -25 to 70°C, together with IEC 60529 IP67 and an oil-resistant in-house specification. The model also fits Omron small diameter proximity sensor, Omron 2 mm proximity sensor, and Omron pre-wired proximity sensor requirements. Its 3.5 kHz response frequency supports specifications where a compact sensor with relatively fast switching is required. For a related 3 mm diameter unshielded 2 mm model using PNP NO output and an M8 pre-wired connector, see E2E-C03N02-CJ-B1 0.3M.


