Schneider LC1D50ABD TeSys Deca Contactor 3P 50 A 440V 24V DC Coil

The Schneider Electric LC1D50ABD is a 3-pole TeSys D contactor with a 24 V DC standard coil, rated at 50 A in AC-3 duty at up to 440 V AC. Designed for motor control and resistive load switching, it supports motors up to 22 kW at 380-400 V AC and 30 kW at 440 V AC under AC-3 category.

Technical specifications:

• Commercial reference: LC1D50ABD
• Manufacturer: Schneider Electric
• EAN:
• Series / range: TeSys D / TeSys Deca
• Number of poles: 3P (3 NO)
• Rated current [Ie]: 50 A at <= 440 V AC (AC-3); 80 A at <= 440 V AC (AC-1)
• 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
• Rated insulation voltage [Ui]: 690 V per IEC 60947-4-1
• Rated impulse withstand voltage [Uimp]: 6 kV per IEC 60947
• Breaking capacity: 900 A at 440 V
• Overvoltage category: III; pollution degree: 3
• Mechanical durability: 10 million cycles
• Electrical durability: 1.45 million cycles at 50 A AC-3, <= 440 V
• Auxiliary contacts: 1 NO + 1 NC (mirror contact per IEC 60947-4-1)
• Closing / opening time: 50 ms / 16...24 ms
• Power circuit connection: screw terminal, 1...35 mm²
• Control circuit connection: screw terminal block, 1...4 mm²

Features and benefits:

• Built-in bidirectional coil limiter ensures stable DC operation across a wide control voltage range
• Motor power up to 22 kW at 400 V AC (AC-3) and 40 hp at 460/480 V AC for UL/CSA applications
• High mechanical durability with 10 million cycles; B10d = 20 million cycles per EN/ISO 13849-1
• Integrated mirror contact (1 NC) enables reliable safety circuit monitoring per IEC 60947-4-1
• Maximum operating rate of 3600 cycles/h at 60°C for demanding duty applications

Applications:

• Direct-on-line starting of motors up to 22 kW in industrial machinery and conveyors
• Motor control panels in manufacturing and process automation
• Resistive and inductive load switching in HVAC and building systems
• Safety-critical control circuits requiring mirror contact verification

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

Also known as: Schneider LC1D50ABD, Schneider Electric LC1D50ABD, TeSys D contactor 50A 24V DC coil.