Schneider Electric TeSys D contactor 3P 12A AC3 24V DC LC1D12ABD

The Schneider Electric TeSys D LC1D12ABD is a high-performance 3-pole contactor designed for motor control and switching applications. With a rated operational current of 12 A in AC-3 category and 25 A in AC-1, it is ideal for controlling motors up to 5.5 kW at 400 V. The control circuit operates on 24 V DC, ensuring reliable switching in industrial environments. This contactor features 1 NO + 1 NC auxiliary contacts, screw clamp terminals, and is suitable for DIN rail or screw mounting. It complies with IEC 60947-4-1, EN 60947-4-1, UL 60947-4-1, and CSA C22.2 No 60947-4-1 standards, offering robust performance and safety.

Advantages

Compact design with snap-on mounting for easy installation. High electrical durability of 2 million cycles in AC-3 ensures long service life. Integrated auxiliary contacts reduce the need for additional components. IP20 front face protection provides safety against accidental contact.

Suitable for

• Motor starting and switching in industrial machinery
• Pump, fan, and conveyor control
• Lighting and resistive load switching
• Automation systems requiring 24 V DC control

Key specifications

• Number of poles: 3
• Rated operational current (AC-3): 12 A at ≤60 °C, ≤440 V
• Rated operational current (AC-1): 25 A at ≤60 °C, ≤690 V
• Control circuit voltage: 24 V DC
• Motor power (AC-3, 400 V): 5.5 kW
• Auxiliary contacts: 1 NO + 1 NC
• Mounting type: DIN rail, screw
• Rated insulation voltage (Ui): 690 V
• Rated impulse withstand voltage (Uimp): 6 kV
• Terminal type: Screw clamp
• Electrical durability (AC-3): 2 million cycles
• Protection class: IP20 (front face)
• Standards: IEC 60947-4-1, EN 60947-4-1, UL 60947-4-1, CSA C22.2 No 60947-4-1

Recommendations

For optimal performance, ensure the control voltage is stable at 24 V DC. Use appropriate overload relays for motor protection. This contactor is suitable for use in panels with ambient temperatures from -5 to 60 °C.