Schneider LC1D115BD Contactor, TeSys Deca 3P 115A 55kW 1NO+1NC

The Schneider Electric LC1D115BD is a 3-pole TeSys Deca contactor rated at 115 A (AC-3) with a 24 V DC standard coil, designed for motor control up to 55 kW at 400 V AC. It covers AC-1, AC-3, and AC-3e usage categories, serving both motor control and resistive load switching applications.

Technical specifications:

• Commercial reference: LC1D115BD
• Manufacturer: Schneider Electric
• EAN:
• Series / range: TeSys Deca
• Number of poles: 3P (3 NO)
• Rated current [Ie]: 115 A (AC-3), 200 A (AC-1) at <= 440 V AC
• Rated voltage [Ue]: <= 1000 V AC (25...400 Hz); <= 300 V DC
• Control circuit voltage [Uc]: 24 V DC
• Motor power: 55 kW at 380...400 V AC (AC-3); 75 hp at 460/480 V AC (3-phase)
• Auxiliary contacts: 1 NO + 1 NC (mechanically linked)
• Thermal current [Ith]: 200 A at 60°C
• Making capacity [Irms]: 1260 A at 440 V (IEC 60947)
• Breaking capacity: 1100 A at 440 V (IEC 60947)
• Rated insulation voltage [Ui]: 1000 V (IEC 60947-4-1); 600 V (UL/CSA)
• Rated impulse withstand voltage [Uimp]: 8 kV (IEC 60947)
• Overvoltage category: III; Pollution degree: 3
• Mechanical durability: 8 million cycles
• Electrical durability: 0.95 million cycles at 115 A AC-3 at <= 440 V
• Coil technology: DC standard with built-in suppressor
• Closing / opening time: 20...35 ms / 40...75 ms
• Maximum operating frequency: 1200 cycles/h at 60°C
• Power circuit terminals: screw type, 10...120 mm² (T1) / 10...50 mm² (T2)
• Control circuit terminals: screw blocks, 1...2.5 mm²
• Mounting: panel or DIN rail
• Standards: IEC 60947-4-1, EN 60947-4-1, CSA C22.2 No 14

Features and benefits:

• Built-in DC coil suppressor eliminates the need for external transient protection on the control circuit
• 8 million mechanical cycles endurance ensures long service life in high-frequency switching duty
• Integrated 1 NO + 1 NC auxiliary contacts provide status signaling without additional add-on blocks
• Wide power terminal cable range (10...120 mm²) accommodates flexible cabling in panel builds
• Broad operating voltage window (0.75...1.2 Uc) maintains reliable pull-in under variable DC supply conditions

Applications:

• Motor starting and stopping for pumps, fans, and compressors up to 55 kW at 400 V
• Motor control centers (MCCs) and industrial automation switchgear panels
• Resistive load switching in process heating and power distribution equipment
• High-cycle industrial applications requiring proven long-term electrical endurance

Compliant with IEC 60947-4-1, EN 60947-4-1, and CSA C22.2 No 14. Part of the Schneider Electric TeSys Deca range.

Also known as: Schneider LC1D115BD, Schneider Electric LC1D115BD, TeSys D 115A contactor, 3-pole motor contactor 24V DC coil.