Omron E2A-M30KN20-WP-B1 2M Proximity Sensor
Omron E2A-M30KN20-WP-B1 2M is an M30 unshielded inductive proximity sensor with a 20 mm sensing distance, 0 to 16 mm setting distance, and short-body construction. It provides a DC 3-wire PNP output with NO operation through a pre-wired 2 m cable and operates from 12 to 24 VDC. Response frequency is 100 Hz, while control output is rated 200 mA max. at 32 VDC max. with a 2 V max. voltage drop. A yellow operation LED is specified. The E2A-M30KN20-WP-B1 2M belongs to M30 unshielded proximity sensors from Omron industrial sensing solutions.

| Brand | Omron |
| Product | Proximity Sensors |
| Model Number | E2A-M30KN20-WP-B1 2M |
Omron E2A-M30KN20-WP-B1 2M 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, PNP |
| Operation Mode | NO |
| Body Length | Short body |
| Connection Method | Pre-wire 2M Cable |
| 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-WP-B1 2M Proximity Sensor uses a cylindrical M30 unshielded inductive sensing body with a 20 mm sensing distance, a 0 to 16 mm setting distance, and short-body construction. It provides a DC 3-wire PNP output with NO operation through a pre-wired 2 m cable and operates from 12 to 24 VDC. Response frequency is 100 Hz. Control output is rated 200 mA max. at 32 VDC max. with a 2 V max. voltage drop. A yellow operation LED is specified, together with output reverse-polarity protection, power-source reverse-polarity protection, surge suppression, and short-circuit protection.
Operating conditions for the E2A-M30KN20-WP-B1 cover -40 to 70°C, with storage extending from -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 components, and PVC cabling are listed among the construction details. The unshielded M30 format provides the stated 20 mm sensing distance, while the short body helps reduce rear mounting depth. PNP NO switching is paired with direct pre-wired connection. For another M30 E2A cable model with a longer 30 mm sensing distance and the same PNP NO switching, see E2A-M30LN30-WP-B1 2M.


