APC TeSys D ρελέ ισχύος 3P 18A AC-3 24V DC 1NO+1NC

The APC LC1D18BD is a high-performance contactor from the TeSys D series, designed for reliable motor control and switching applications. With 3 poles and a rated operational current of 18 A in AC-3 category (up to 440 V), it is ideal for controlling motors up to 7.5 kW at 380-400 V. The control circuit operates at 24 V DC, and built-in auxiliary contacts (1 NO + 1 NC) provide flexibility for signaling and interlocking.

Advantages

Compact design with screw clamp terminals ensures easy installation and secure connections. High electrical and mechanical durability (2 million and 15 million cycles respectively) guarantees long service life. Complies with international standards IEC, UL, CSA, and EN, making it suitable for global use.

Suitable for

• Motor starting and switching in industrial machinery
• Lighting and heating control panels
• Automation systems requiring reliable contactor performance

Key specifications

• Product Type: Contactor
• Number of Poles: 3P
• Rated Operational Current (AC-3): 18 A at ≤ 440 V
• Rated Operational Current (AC-1): 32 A at ≤ 690 V
• Control Circuit Voltage: 24 V DC
• Auxiliary Contacts: 1 NO + 1 NC
• Motor Power: 4 kW at 220-230 V, 7.5 kW at 380-400 V
• Mounting: Rail or plate
• IP Rating: IP20 (front face)
• Operating Temperature: -5 to 60 °C
• Standards: IEC 60947-4-1, UL 60947-4-1, CSA C22.2 No 60947-4-1, EN 60947-4-1

Recommendations

For optimal performance, ensure proper mounting and wiring according to the manufacturer's instructions. Use appropriate overload relays and circuit protection devices. This contactor is suitable for use in a wide range of industrial environments.