4× Pin · A-Coded · Nickel-plated Brass · IP67 · -40°C to +85°C
M12 Industrial Connector
Straight Plug
A-Coded (Sensor/DC Power)
4× Pin
Nickel-plated Brass
250V AC/DC
4A per contact
-40°C to +85°C
IP67 (mated)
500+ mating cycles
Industry-standard M12 A-coded circular connector — the global workhorse for factory automation sensor and actuator connectivity. 4-pin configuration handles standard sensor wiring (V+, signal, 0V, PE/shield). Nickel-plated brass shell with gold-plated contacts ensures reliable performance in demanding industrial environments.
Proximity sensors, photoelectric sensors, pressure transmitters, flow meters, solenoid valves, distributed I/O modules, industrial Ethernet auxiliary power. M12 A-coded is the universal choice for IO-Link master/device connections in Industry 4.0 fieldbus installations. Compatible with all major automation brands: Siemens, Rockwell, Schneider, Omron.
Need M12/4/A/P? Bulk pricing available.
Free engineering samples for qualified buyers. 3-week standard lead time for volume orders. Over 100,000 M12 connectors in stock.
Email: info@airoadcon.com | WeChat: 18991927716