Omron E2A-M30KN20-M3-C2 Proximity Sensor
Omron E2A-M30KN20-M3-C2 is designed with an M30 cylindrical unshielded sensing face, 20 mm inductive sensing distance, and 0 to 16 mm setting range. The short-body configuration uses DC 3-wire NPN NC switching through a 4-pin M8 connector and works from 12 to 24 VDC. Its response frequency is 100 Hz. Control output is rated 200 mA max. at 32 VDC max., while voltage drop is specified at 2 V max. A yellow operation LED is included with reverse-polarity, surge suppression, and short-circuit protection. Check the E2A-M30KN20-M3-C2 in the NC proximity sensor range from Omron Sensor Products.

| Brand | Omron |
| Product | Proximity Sensors |
| Model Number | E2A-M30KN20-M3-C2 |
Omron E2A-M30KN20-M3-C2 Proximity Sensor - Technical Specifications
| Specification | Value |
|---|---|
| Sensor | Inductive |
| Housing Shape | Cylindrical |
| Size | M30 |
| Mounting type | Unshielded |
| Sensing Distance | 20 mm |
| Setting Distance | 0 to 16 mm |
| Output configuration | DC, 3-wire, NPN |
| Operation Mode | NC |
| Body Length | Short body |
| Connection Method | M8 Connector (4-pin) |
| Response Frequency | 100 Hz |
| Power Supply Voltage | 12 to 24 VDC |
| Protection Circuit | Output reverse polarity protection, Power source circuit reverse polarity protection, Surge suppressor, Short-circuit protection |
| Ambient Temperature Range | Operating: −40° C to 70° C, Storage: −40° C to 85° C |
| Degree of Protection | IP67 after IEC 60529, IP69k after DIN 40050, EMC after EN60947-5-2 |
| Control Output | 200 mA max. (32 VDC max.), 2 V max. |
| Indicators | Operation indicator (Yellow LED) |
| Materials | Brass-nickel plated or stainless stee, PBT, Standard cable is PVC dia 4mm. For other cable materials or diameters please refer to chapter 'Connectivity' brass-nickel plated for brass models stainless steel for steel models |
| Weight | Approx. 200 g |
The Omron E2A-M30KN20-M3-C2 Proximity Sensor has an M30 cylindrical unshielded sensing body with a 20 mm inductive sensing distance and 0 to 16 mm setting range. The short-body model uses DC 3-wire NPN normally closed switching through a 4-pin M8 connector. It operates from 12 to 24 VDC and has a 100 Hz response frequency. Control output is rated at 200 mA max. at 32 VDC max., while voltage drop is limited to 2 V. A yellow LED indicates operation. Output reverse-polarity protection, supply reverse-polarity protection, surge suppression, and short-circuit protection are included. The M8 connector differentiates this model from M12 connector and pre-wired versions in the same M30 size.
Operating temperature for the E2A-M30KN20-M3-C2 is -40 to 70°C, while storage is specified from -40 to 85°C. Environmental protection includes IP67 according to IEC 60529 and IP69K according to DIN 40050, together with EMC under EN60947-5-2. Brass-nickel-plated or stainless-steel housing options and PBT components are listed. Its unshielded sensing face supports the specified 20 mm range in a compact short-body construction. For another NC E2A model using a pre-wired 2 m cable and an M18 body with 8 mm sensing distance, see E2A-M18LS08-WP-C2 2M.


