Omron E2B-M12KN08-M1-B1 Proximity Sensor
The Omron E2B-M12KN08-M1-B1 Proximity Sensor is a cylindrical M12 unshielded inductive sensor engineered for accurate 8 mm metal detection in industrial automation systems. Manufactured by Omron, it features a short-body construction with DC 3-wire PNP Normally Open (NO) output and an M12 connector interface, operating within a 10–30 VDC supply range for stable switching performance. Positioned within the Omron Proximity Sensors portfolio, this model belongs to the Omron E2B Sensor series designed for durable inductive detection across conveyor systems, packaging machinery, and automated production lines.
| Brand | Omron |
| Product | Proximity Sensors |
| Model Number | E2B-M12KN08-M1-B1 |
Omron E2B-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 |
| Detectable Object | Ferrous metal |
| Standard Sensing Object | 24 × 24 × 1 mm |
| Response Frequency | 800 Hz |
| Power Supply Voltage | 10 to 30 VDC |
| Protection Circuit | Output reverse polarity protection, Power source circuit reverse polarity protection, Surge suppressor, Short-circuit protection |
| Ambient Temperature Range | Operation and storage : -25 to 70ºC |
| Degree of Protection | IP67(IEC60529), EMC (EN60947-5-2) |
| Control Output | 200 mA max. (30 VDC max.), 2 V max. |
| Indicators | Operation indicator (Yellow LED) |
| Materials | Brass-nickel plated, PBT, Standard cable is 4 mm dia. PVC, Brass-nickel plated, Zinc-plated iron. |
| Weight | Approx. 35 g |
The Omron E2B-M12KN08-M1-B1 is often compared with other models in the E2B Proximity Sensor group due to shared installation characteristics and consistent sensing behavior. Engineers frequently evaluate Omron E2B-M12KS02-M1-B2 (2 mm sensing, NC, M12 connector), Omron E2B-M12LN05-M1-B2 (5 mm sensing, NC), and Omron E2B-M12LN05-WP-B2 2M (5 mm sensing, NC, 2M Cable) when selecting suitable alternatives. This ensures compatibility when matching size, sensing distance, wiring style, output logic, or connector format. The E2B-M12KN08-M1-B1 integrates smoothly into machinery, fixtures, conveyors, and automation systems requiring dependable detection from an Omron Cylindrical Proximity Sensor.




