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// Industrial Sensor Connectors

Temperature Transmitter M12

M12 4-pin temperature transmitters convert thermocouple or RTD signals to 4-20mA for transmission over long distances without signal degradation, with M12 connector for standard field installation.

// Specifications
Standard
M12 A-code 4-pin
Input
Type K J T thermocouple or PT100 RTD
Output
4-20mA two-wire loop powered
Voltage
15-30V DC loop supply
IP Rating
IP67
Use Case
Process temperature monitoring HVAC industrial ovens
// Pin Reference Table
Pin Name Function Type
1 Loop+ 4-20mA loop positive 15-30V PWR
2 NC Not connected I/O
3 Loop- 4-20mA loop negative return BUS
4 NC Not connected I/O