Schneider LC1D25BD TeSys Deca Contactor 3P 25 A 440V 24V DC Coil

The Schneider Electric LC1D25BD is a 3-pole TeSys Deca contactor with a 24 V DC control coil, rated 25 A (AC-3) at up to 440 V AC. Built for motor control and resistive load switching, it suits motors up to 11 kW at 380-400 V AC and delivers a rated breaking capacity of 450 A at 440 V.

Technical specifications:

• Commercial reference: LC1D25BD
• Manufacturer: Schneider Electric
• EAN:
• Series / range: TeSys Deca
• Number of poles: 3P (3 NO)
• Rated current [Ie]: 25 A (AC-3) / 40 A (AC-1) at <= 440 V AC
• Rated voltage [Ue]: <= 690 V AC (25...400 Hz); <= 300 V DC
• Control circuit voltage [Uc]: 24 V DC
• Usage categories: AC-1, AC-3, AC-3e, AC-4
• Motor power (AC-3): 11 kW at 380-400 V AC; 15 kW at 500-690 V AC
• 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 breaking capacity: 450 A at 440 V
• Auxiliary contacts: 1 NO + 1 NC (mirror contact 1 NC per IEC 60947-4-1)
• Mechanical durability: 30 million cycles
• Electrical durability: 1.65 million cycles at 25 A AC-3
• Maximum operating rate: 3600 cycles/h at 60°C
• Power circuit terminals: screw, 2.5...10 mm²; tightening torque 2.5 N.m
• Control circuit terminals: screw, 1...4 mm²; tightening torque 1.7 N.m
• Overvoltage category: III; pollution degree: 3
• Closing/opening time: 63 ms (+-15%) / 20 ms (+-20%)

Features and benefits:

• Built-in bidirectional coil limiter suppresses voltage transients on the 24 V DC control circuit
• 30 million mechanical cycles durability reduces long-term maintenance requirements
• Mirror contact (1 NC) per IEC 60947-4-1 enables safety-verified motor control circuits
• Compatible with the full LC1D accessory range for flexible switching and protection configurations

Applications:

• Direct-on-line motor starting in industrial automation and control panels
• Motor control centers for pumps, compressors, and conveyor drives
• Reversing and star-delta starter assemblies using LC1D accessories
• Resistive and capacitive load switching in HVAC and building services

Compliant with IEC 60947-4-1 and IEC 60947-5-1. UL and CSA certified at 600 V. Part of the Schneider Electric TeSys Deca range.

Also known as: Schneider LC1D25BD, Schneider Electric LC1D25BD, TeSys D 25A contactor, 3-pole 24V DC coil motor contactor.