Omron E2A-M12KS04-WP-C3 2M Proximity Sensor
Omron E2A-M12KS04-WP-C3 2M uses an M12 cylindrical shielded sensing arrangement with a 4 mm inductive detection distance, 0 to 3.2 mm setting range, and short-body construction. It provides DC 3-wire NPN output with both NO and NC switching through a pre-wired 2 m cable and operates from 12 to 24 VDC. Response frequency is 1,000 Hz, while control output is rated 200 mA max. at 32 VDC max. with a 2 V max. voltage drop. A yellow operation LED and reverse-polarity, surge, and short-circuit protection are specified. The E2A-M12KS04-WP-C3 2M is included in the dual-output proximity sensor range available from Omron automation products.

| Brand | Omron |
| Product | Proximity Sensors |
| Model Number | E2A-M12KS04-WP-C3 2M |
Omron E2A-M12KS04-WP-C3 2M Proximity Sensor - Technical Specifications
| Specification | Value |
|---|---|
| Sensor | Inductive |
| Housing Shape | Cylindrical |
| Size | M12 |
| Mounting type | Shielded |
| Sensing Distance | 4 mm |
| Setting Distance | 0 to 3.2 mm |
| Output configuration | DC, 3-wire, NPN |
| Operation Mode | NO + NC |
| Body Length | Short body |
| Connection Method | Pre-wired 2M Cable |
| Response Frequency | 1,000 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 steel, PBT, Standard cable is PVC dia 4mm. Brass-nickel plated for brass models stainless steel for steel models |
| Weight | Approx. 85 g |
The Omron E2A-M12KS04-WP-C3 2M Proximity Sensor uses an M12 cylindrical shielded inductive sensing body with a 4 mm sensing distance, 0 to 3.2 mm setting range, and short-body construction. It provides DC 3-wire NPN output with both NO and NC switching through a pre-wired 2 m cable and operates from 12 to 24 VDC. Response frequency is 1,000 Hz, while control output is rated 200 mA max. at 32 VDC max. with a 2 V max. voltage drop. A yellow LED indicates operation, and output reverse-polarity, supply reverse-polarity, surge, and short-circuit protection are included. Dual switching states suit Omron M12 NPN proximity sensor applications requiring flexible control logic.
Operating conditions for the E2A-M12KS04-WP-C3 extend from -40 to 70°C, while storage covers -40 to 85°C. IP67 according to IEC 60529, IP69K according to DIN 40050, and EMC according to EN60947-5-2 are specified. Brass-nickel-plated or stainless-steel housing options, PBT, and PVC cable construction are listed. The shielded sensing arrangement supports installation near surrounding metal, while the short body reduces required mounting depth. Its pre-wired cable enables direct control-panel connection. For an M18 E2A alternative with an 8 mm sensing distance, PNP NO output, and M12 connector, see E2A-M18LS08-M1-B1.


