Schneider LC1D18F7 TeSys Deca Contactor 3P 18 A 440V 110V AC 50/60Hz Coil

The Schneider Electric LC1D18F7 is a 3-pole TeSys Deca contactor rated at 18 A (AC-3) at up to 440 V AC with a 110 V AC 50/60 Hz control coil. Designed for motor control and resistive load switching, it supports three-phase motors up to 7.5 kW at 380-400 V AC.

Technical specifications:

• Commercial reference: LC1D18F7
• Manufacturer: Schneider Electric
• EAN:
• Series / range: TeSys Deca
• Product type: Contactor
• Number of poles: 3P (3 NO)
• Usage categories: AC-1, AC-3, AC-3e, AC-4
• Rated current [Ie]: 18 A (AC-3) / 32 A (AC-1) at <= 440 V AC, below 60 °C
• Control circuit voltage [Uc]: 110 V AC 50/60 Hz
• Motor power: 4 kW at 220-230 V / 7.5 kW at 380-400 V / 9 kW at 415-440 V / 10 kW at 500-690 V (AC-3, 50/60 Hz)
• Rated breaking capacity: 300 A at 440 V (IEC 60947)
• Rated insulation voltage [Ui]: 690 V (IEC 60947-4-1); 600 V (UL/CSA)
• Rated impulse withstand voltage [Uimp]: 6 kV (IEC 60947)
• Auxiliary contacts: 1 NO + 1 NC
• Mechanical endurance: 15 million cycles
• Electrical endurance: 1.65 million cycles at 18 A AC-3 (Ue <= 440 V)
• Maximum operating rate: 3600 cycles/h at 60 °C
• Closing/opening time: 12-22 ms / 4-19 ms
• Power circuit terminals: screw type, 1.5-6 mm²; control circuit: screw type, 1-4 mm²
• Tightening torque: 1.7 N.m
• Overvoltage category: III; pollution degree: 3

Features and benefits:

• 3 NO main poles with integrated 1 NO + 1 NC auxiliary contact for control circuit signalling
• Multi-category rating covering AC-1, AC-3, AC-3e, and AC-4 duty for motor and resistive loads
• Outstanding durability: 15 million mechanical cycles and 1.65 million electrical cycles at rated AC-3 load
• Safety reliability B10d = 20 million cycles under mechanical load per EN/ISO 13849-1
• Fast response: closes in 12-22 ms, opens in 4-19 ms; supports up to 3600 operations/h at 60 °C

Applications:

• Direct-on-line (DOL) motor starters for three-phase induction motors up to 7.5 kW at 400 V
• Reversing and star-delta starter assemblies in industrial control panels
• Pump, fan, compressor, and conveyor drive control
• Machine automation switchgear and motor control centres

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

Also known as: Schneider LC1D18F7, Schneider Electric LC1D18F7, TeSys D 3-pole contactor, AC motor contactor 110 V coil.