TELEMECANIQUE LA4DFB interface amplifier module

Industrial automation systems
Motor control circuits
PLC integration with contactors
Relay control at low signal levels

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The LA4DFB is an interface amplifier module from Schneider Electric’s TeSys D range. It ensures safe and efficient signal interfacing in control circuits, operating with a 24 V DC input and supporting 24–250 V AC/DC control voltages.

Model: LA4DFB
Voltage: 24 V DC input, 24–250 V AC/DC control circuit
Poles: 3P
Mounting: Top-mounted
Current consumption: 25 mA @ 20 °C
Rated insulation voltage (Ui): 250 V (IEC 60947-5-1)
Electrical durability: 10 million cycles @ 240 V
Protection type: Built-in by diode
IP rating: IP2X (IEC 60529)
Operating temperature: -25…55 °C
Storage temperature: -40…80 °C
Heat dissipation: 0.6 W
LED indicator: Yes
Compatible contactors: LC1D09...D150 series
Environmental compliance: RoHS, REACh, Green Premium

Data Sheet