Schneider LC1D25FD Contactor, TeSys Deca, 3P 25 A 110V DC Coil 3NO + 1NO/1NC Aux

The Schneider Electric LC1D25FD is a 3-pole TeSys Deca contactor rated at 25 A (AC-3) with a 110 V DC control coil, designed for motor control and resistive load switching. Main contact composition is 3 NO with an integrated 1 NO + 1 NC auxiliary contact, supporting motors up to 11 kW at 400 V AC.

Technical specifications:

• Commercial reference: LC1D25FD
• Manufacturer: Schneider Electric
• EAN:
• Series / range: TeSys Deca
• Number of poles: 3P
• Main contact composition: 3 NO
• Auxiliary contact composition: 1 NO + 1 NC
• Rated current [Ie]: 25 A AC-3, 40 A AC-1 at <= 440 V AC (below 60°C)
• Rated voltage [Ue]: <= 690 V AC (25...400 Hz), <= 300 V DC
• Control coil voltage [Uc]: 110 V DC
• Motor power (AC-3): 5.5 kW at 230 V, 11 kW at 400 V, 15 kW at 500-690 V
• Rated insulation voltage [Ui]: 690 V per IEC 60947-4-1
• Rated impulse withstand voltage [Uimp]: 6 kV per IEC 60947
• Rated breaking capacity: 450 A at 440 V
• Conventional thermal current [Ith]: 40 A at 60°C (power circuit)
• Mechanical durability: 30 million cycles
• Electrical durability: 1.65 million cycles (25 A AC-3, <= 440 V)
• Maximum operating rate: 3600 cycles/h at 60°C
• Closing / opening time: 63 ms / 20 ms
• Overvoltage category: III, pollution degree: 3
• Power circuit terminals: screw type, 2.5...10 mm²
• Control circuit terminals: screw type, 1...4 mm²
• Usage categories: AC-1, AC-3, AC-3e, AC-4

Features and benefits:

• Built-in bidirectional limiter in the DC coil simplifies wiring and protects against voltage spikes
• 30 million mechanical cycle rating ensures long service life in high-frequency switching applications
• Integrated mechanically linked mirror contact (1 NC) per IEC 60947-4-1 enables reliable safety monitoring
• Supports AC-1, AC-3, AC-3e, and AC-4 categories for motor starting, reversing, and resistive load control
• Safety reliability level B10d = 1,369,863 cycles at rated load per EN/ISO 13849-1

Applications:

• Direct-on-line motor starting for industrial machinery and conveyor systems
• Motor control panels and automation switchgear operating from a 110 V DC control supply
• HVAC, pump, and compressor switching in building and industrial installations
• Safety-critical control panels requiring mirror contact state verification

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

Also known as: Schneider LC1D25FD, Schneider Electric LC1D25FD, TeSys D 25A DC contactor, 3-pole motor contactor 110 V DC coil.