Omron E2A-M12LS04-M1-B1 Proximity Sensor
The Omron E2A-M12LS04-M1-B1 Proximity Sensor is a cylindrical M12 shielded inductive sensor designed for precise 4 mm metal detection in industrial automation applications. Manufactured by Omron, it features a long-body construction with DC 3-wire PNP Normally Open (NO) output and an M12 (4-pin) connector, operating within a 12–24 VDC supply range for stable switching performance. This model is positioned within the Omron Proximity Sensors portfolio and belongs to the Omron E2A Series, engineered for flush mounting, durable operation, and consistent inductive sensing in demanding industrial environments.
| Brand | Omron |
| Product | Proximity Sensors |
| Model Number | E2A-M12LS04-M1-B1 |
Omron E2A-M12LS04-M1-B1 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, PNP |
| Operation Mode | NO |
| Body Length | Long body |
| Connection Method | M12 connector (4-pins) |
| 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. 35 g |
The Omron E2A-M12LS04-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-M12KS04-M5-B1 (M8 connector (3-pin)), Omron E2A-M30KN20-M5-B2 (M30, 20 mm sensing, NC, M8 Connector (3-pin)), and Omron E2A-M08KS02-M1-C2 (M8, 2mm sensing, DC, 3-wire, NPN, NC, M12 connector) when selecting suitable alternatives. This ensures compatibility when matching size, sensing distance, wiring style, output logic, or connector format. The E2A-M12LS04-M1-B1 integrates smoothly into machinery, fixtures, conveyors, and automation systems requiring dependable detection from an Omron Cylindrical Proximity Sensor.
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