Omron E2A-M12KN08-M1-B3 Proximity Sensor
The Omron E2A-M12KN08-M1-B3 Proximity Sensor incorporates a cylindrical inductive M12 unshielded housing with 8 mm sensing distance and short body structure. Designed with DC 3-wire PNP NO + NC dual output and M12 connector interface, it ensures dependable performance under 12–24 VDC supply voltage. Engineered by Omron, the model is included within the Omron proximity detection portfolio supporting automation machinery. It is structured under the E2A Series, offering stable inductive detection.

| Brand | Omron |
| Product | Proximity Sensors |
| Model Number | E2A-M12KN08-M1-B3 |
Omron E2A-M12KN08-M1-B3 Proximity Sensor - Technical Specifications
| Specification | Value |
|---|---|
| Sensor | Inductive |
| Housing Shape | Cylindrical |
| Size | M12 |
| Mounting type | Unshielded |
| Sensing Distance | 8 mm |
| Setting Distance | 0 to 6.4 mm |
| Output configuration | DC, 3-wire, PNP |
| Operation Mode | NO + NC |
| Body Length | Short body |
| Connection Method | M12 connector |
| Response Frequency | 800 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. 35 g |
The Omron E2A-M12KN08-M1-B3 is often compared with other models in the E2A Proximity Sensor group due to shared installation characteristics and consistent sensing behavior. Engineers frequently evaluate Omron E2A-M18LS08-M1-B1 (M18, NO, M12 connector (4-pins)), Omron E2A-M12LN08-M3-C2 (DC, 3-wire, NPN, NC, M8 connector (4-pin)), and Omron E2A-M30KS15-M3-C1 (M30, 15 mm sensing, DC, 3-wire, NPN, NO, M8 Connector (4-pin)) when selecting suitable alternatives. This ensures compatibility when matching size, sensing distance, wiring style, output logic, or connector format. The E2A-M12KN08-M1-B3 integrates smoothly into machinery, fixtures, conveyors, and automation systems requiring dependable detection from an Omron Cylindrical Proximity Sensor.




