Schneider LC1D12BD TeSys Deca Contactor 3P 12 A 440V 24V DC Coil

The Schneider Electric LC1D12BD is a TeSys D series 3-pole contactor designed for motor control and resistive load switching, rated at 12 A under AC-3 duty at up to 440 V AC, with a 24 V DC control coil.

Technical specifications:

• Commercial reference: LC1D12BD
• Manufacturer: Schneider Electric
• EAN:
• Series / range: TeSys Deca
• Product type: Contactor
• Number of poles: 3P (3 NO)
• Rated current [Ie]: 12 A at 440 V AC - AC-3 / AC-3e; 25 A at 440 V AC - AC-1
• Rated supply voltage [Ue]: up to 690 V AC (25...400 Hz) / up to 300 V DC
• Control circuit voltage [Uc]: 24 V DC
• Usage categories: AC-1, AC-3, AC-3e, AC-4
• Motor power ratings: 3 kW at 220...230 V AC; 5.5 kW at 380...400 V AC; 7.5 kW at 500 V AC; 7.5 kW at 660...690 V AC (AC-3, 50/60 Hz)
• Rated insulation voltage [Ui]: 690 V per IEC 60947-4-1; 600 V UL/CSA
• Rated impulse withstand voltage [Uimp]: 6 kV per IEC 60947
• Rated making capacity [Irms]: 250 A at 440 V per IEC 60947
• Short-time withstand current [Icw]: 210 A at 40 °C for 1 s (power circuit)
• Auxiliary contact composition: 1 NO + 1 NC
• Control circuit type: DC standard, coil with integrated suppressor
• Closing time: 63 +/-15% ms; Opening time: 20 +/-20% ms
• Maximum operating cycle: 3600 cycles/h at 60 °C
• Mechanical endurance: 30 million cycles
• Electrical endurance: 2 million cycles at 12 A AC-3, Ue up to 440 V
• Overvoltage category: III; Pollution degree: 3
• Connection: Screw terminal blocks, power circuit 1...4 mm²; control circuit 1...4 mm²
• Tightening torque: 1.7 N.m (power and control circuits)

Features and benefits:

• Built-in coil suppressor reduces voltage spikes on the 24 V DC control circuit
• Wide motor power compatibility from 3 kW at 230 V up to 7.5 kW at 690 V AC
• High mechanical endurance of 30 million cycles for reliable long-term operation
• Integrated mirrored auxiliary contact (1 NC) for safety monitoring per IEC 60947-4-1
• Compatible with the full LC1D accessory range for flexible configuration

Applications:

• Direct-on-line motor starting in industrial machinery and automation panels
• Motor control centers (MCCs) and distribution boards up to 690 V AC
• Switching of resistive and inductive loads in building services and HVAC systems
• Reversing and star-delta starter assemblies in process equipment

Compliant with IEC 60947-4-1 and IEC 60947-5-1, UL and CSA certified. Part of the Schneider Electric TeSys Deca range.

Also known as: Schneider LC1D12BD, Schneider Electric LC1D12BD, TeSys D contactor 12A 24VDC, 3-pole contactor 12A DC coil.