Omron E2E-C03SR8-WC-B1 5M Small-diameter Proximity Sensor
Omron E2E-C03SR8-WC-B1 5M is a small-diameter 3 mm shielded inductive proximity sensor with a 0.8 mm sensing distance and 0 to 0.56 mm setting distance. It uses a DC 3-wire PNP output with NO operation through a PVC pre-wired 5 m cable and operates from 10 to 30 VDC. Ferrous metal is the specified target, with an iron 3 × 3 × 1 mm standard sensing object. Response frequency is 5 kHz, and control output is rated 50 mA max. with a 2 V max. voltage drop. The E2E-C03SR8-WC-B1 5M is included among miniature inductive proximity sensors from Omron sensing solutions.

| Brand | Omron |
| Product | Proximity Sensors |
| Model Number | E2E-C03SR8-WC-B1 5M |
Omron E2E-C03SR8-WC-B1 5M Small-diameter Proximity Sensor - Technical Specifications
| Specification | Value |
|---|---|
| Sensor | Inductive |
| Housing Shape | Cylindrical |
| Size | 3 dia. |
| Mounting type | Shielded |
| Sensing Distance | 0.8 mm |
| Setting Distance | 0 to 0.56 mm |
| Output configuration | DC 3-wire PNP |
| 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, 3 × 3 × 1 mm |
| Response Frequency | 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. 25 g |
The Omron E2E-C03SR8-WC-B1 5M Small-diameter Proximity Sensor uses a 3 mm cylindrical shielded inductive sensing body with a 0.8 mm sensing distance and 0 to 0.56 mm setting distance. It provides a DC 3-wire PNP output with NO operation through an oil-resistant PVC pre-wired 5 m cable and operates from 10 to 30 VDC. Ferrous metal is the specified detectable object, with an iron 3 × 3 × 1 mm standard sensing object. Response frequency is 5 kHz, while control output is rated 50 mA max. with a 2 V max. voltage drop. Output reverse-polarity protection, power-source reverse-polarity protection, surge suppression, and load short-circuit protection are specified.
Operating and storage conditions for the E2E-C03SR8-WC-B1 cover -25 to 70°C, with IEC 60529 IP67 and an in-house oil-resistant rating specified. Its 3 mm diameter supports very compact machine locations, while shielded sensing helps installation close to surrounding metal. A yellow operation indicator lights during output, and the 5 m cable provides additional routing distance to machine controls. SUS303 stainless steel and heat-resistant ABS are listed among the construction materials. The PVC cable is specified as oil-resistant, supporting fixed wiring where the sensing head must remain compact and remotely connected. For another small-diameter E2E model with a larger body and longer sensing range, see E2E-C06N04-MC-B1.


