APC Schneider Electric LC1D18BL TeSys D Contactor, 24 V DC, 18 A, 3 Poles

The APC Schneider Electric LC1D18BL is a high-performance contactor from the TeSys D series, designed for reliable motor control and switching applications. With a rated operational current of 18 A in AC-3 category and a control circuit voltage of 24 V DC, this 3-pole contactor is ideal for industrial automation and electrical distribution systems. It features screw clamp terminals, IP20 protection, and compatibility with TeSys D thermal overload relays.

Advantages

Robust design with mechanical durability of 15 million cycles and electrical durability of 2 million cycles (AC-3). Compact size for rail or plate mounting. Complies with international standards IEC 60947-4-1, UL 60947-4-1, and CSA C22.2 No 60947-4-1.

Suitable for

• Motor starting and switching in industrial machinery
• Lighting and heating control panels
• Automation systems requiring 24 V DC control

Key specifications

• Rated operational current: 18 A (AC-3, ≤440 V) / 32 A (AC-1, ≤690 V, 60°C)
• Control circuit voltage: 24 V DC
• Number of poles: 3 NO
• Auxiliary contacts: 1 NO + 1 NC
• Motor power (AC-3, 400V): 7.5 kW
• Rated insulation voltage (Ui): 690 V
• Rated impulse withstand voltage (Uimp): 6 kV
• Terminal type: Screw clamp
• Mounting: Rail or plate
• Protection degree: IP20 (front face)
• Operating temperature: -5 to 60°C

Recommendations

For optimal performance, pair with TeSys D thermal overload relays. Ensure proper mounting and wiring according to the manufacturer's instructions.