Omron E2A-M12KN08-M1-B1 Proximity Sensor
The Omron E2A-M12KN08-M1-B1 Proximity Sensor is a cylindrical inductive M12 unshielded model designed to provide an 8 mm sensing distance for stable metal detection in industrial automation systems. Featuring a short body construction with DC 3-wire PNP Normally Open (NO) output and an M12 (4-pin) connector interface, it operates within a 12–24 VDC supply range for consistent switching performance. Manufactured by Omron, this device is positioned within the broader Omron Proximity Sensors portfolio used across machine-building and production environments. The model is structured under the Omron E2A Series, engineered for durable and repeatable inductive detection.
| Brand | Omron |
| Product | Proximity Sensors |
| Model Number | E2A-M12KN08-M1-B1 |
Omron E2A-M12KN08-M1-B1 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 |
| Body Length | Short body |
| Connection Method | M12 connector (4-pins) |
| 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-B1 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-M18KS08-WP-B3 2M (M18, NO+NC, Pre-wire 2M Cable) and Omron E2A-M18KS08-M3-B2 (M18, NC, 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-B1 integrates smoothly into machinery, fixtures, conveyors, and automation systems requiring dependable detection from an Omron Cylindrical Proximity Sensor.
