Schneider LC1DT40P7 TeSys Deca Contactor 4P 40 A 440V 230V AC 50/60Hz Coil

The Schneider Electric LC1DT40P7 is a TeSys D 4-pole (4 NO) AC contactor rated at 40 A (AC-1) for resistive loads up to 440 V, with a 230 V AC 50/60 Hz control coil. It delivers 15 million cycles of mechanical endurance and a 450 A rated breaking capacity at 440 V, making it a robust choice for demanding switching applications.

Technical specifications:

• Commercial reference: LC1DT40P7
• Manufacturer: Schneider Electric
• EAN:
• Series / range: TeSys D / TeSys Deca
• Product type: Contactor
• Number of poles: 4P (4 NO)
• Utilization category: AC-1 (resistive load)
• Rated current [Ie]: 40 A at <=440 V AC (AC-1, below 60°C)
• Power circuit voltage [Ue]: <=690 V AC 25...400 Hz / <=300 V DC
• Control circuit voltage [Uc]: 230 V AC 50/60 Hz
• Auxiliary contacts: 1 NO + 1 NC (mechanically linked; mirror contact 1 NC)
• Rated insulation voltage [Ui]: 690 V (IEC 60947-4-1)
• Rated impulse withstand voltage [Uimp]: 6 kV (IEC 60947)
• Rated breaking capacity: 450 A at 440 V (IEC 60947)
• Mechanical endurance: 15 million cycles
• Electrical endurance: 1.4 million cycles (40 A AC-1, <=440 V)
• Operating time: 12...22 ms closing / 4...19 ms opening
• Power circuit terminals: screw type 2.5...16 mm²
• Control circuit terminals: screw type 1...4 mm²
• Mounting: DIN rail or plate
• IP protection: IP20 (IEC 60529)
• Operating temperature: -40...60°C (up to 70°C with modified characteristics)
• Overvoltage category: III / Pollution degree: 3
• Standards: IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 508, CSA C22.2 No 14, IEC 60335-1
• Certifications: UL, CSA, CCC, DNV, BV, GL, RINA, GOST, LROS

Features and benefits:

• 4-pole all-normally-open configuration enables switching of three-phase loads plus neutral in a single device
• Mirror contact (1 NC) supports mandatory safety monitoring per IEC 60947-4-1
• Wide ambient temperature range of -40...60°C suits challenging industrial environments
• Protective treatment TH ensures reliability in hot and humid conditions per IEC 60068-2-30
• Broad international certification portfolio covering marine, rail, and industrial global markets

Applications:

• Switching resistive heating loads in industrial control panels
• Four-pole load circuit control in commercial and industrial distribution boards
• Building automation and HVAC systems requiring three-phase plus neutral switching
• Marine and offshore installations requiring DNV, BV, GL, or RINA certification

Compliant with IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 508, and CSA C22.2 No 14. Part of the Schneider Electric TeSys D range.

Also known as: Schneider LC1DT40P7, Schneider Electric LC1DT40P7, TeSys D 4-pole contactor 40 A 230V coil.