Schneider LC1DT20P7 TeSys Deca Contactor 4P 20 A 440V 230V AC 50/60Hz Coil

The Schneider Electric LC1DT20P7 is a TeSys D 4-pole contactor rated for AC-1 resistive load applications. It carries a rated current of 20 A at up to 440 V AC and is operated by a 230 V AC 50/60 Hz coil. A built-in 1 NO + 1 NC auxiliary contact is included for interlocking and monitoring.

Technical specifications:

• Commercial reference: LC1DT20P7
• Manufacturer: Schneider Electric
• EAN:
• Series / range: TeSys D / TeSys Deca
• Product type: Contactor
• Usage category: AC-1 (resistive load)
• Number of poles: 4P (4 NO)
• Rated current [Ie]: 20 A at <= 440 V AC (below 60°C)
• Power circuit voltage: <= 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
• Rated breaking capacity: 250 A at 440 V
• Impulse withstand voltage [Uimp]: 6 kV
• Insulation voltage [Ui]: 690 V (IEC) / 600 V (UL/CSA)
• Overvoltage category: III, Pollution degree: 3
• Mechanical endurance: 15 million cycles
• Closing time: 12...22 ms, opening time: 4...19 ms
• Max operating rate: 3600 cycles/h at 60°C
• Connection: Screw terminal blocks, 1...4 mm² (power and control circuits)
• Tightening torque: 1.7 N.m
• Mounting: DIN rail or plate
• IP rating: IP20 front face (IEC 60529)
• Operating temperature: -40...60°C (up to 70°C with derating)
• Operating altitude: 0...3000 m
• Certifications: UL, CSA, CCC, DNV, RINA, BV, GL, GOST, Lloyds Register

Features and benefits:

• All-normally-open 4-pole configuration enables independent switching of four circuits simultaneously
• 15 million mechanical cycles endurance ensures long-term reliability in high-cycle installations
• Wide coil voltage tolerance (0.8...1.1 Uc) provides stable operation under supply fluctuations
• Operating temperature range of -40...70°C suits demanding industrial and outdoor panel environments
• Multiple marine and industrial certifications including DNV, RINA, BV, and GL for shipboard use

Applications:

• Switching resistive loads in industrial automation and control panels
• Commercial lighting and HVAC distribution boards
• Building automation systems requiring 4-pole load switching
• Marine and offshore electrical installations

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

Also known as: Schneider LC1DT20P7, Schneider Electric LC1DT20P7, TeSys D 4-pole AC contactor 20A.