Schneider LC1D150B7 Contactor, TeSys Deca 3P 150A 75kW 24VAC 1NO+1NC

The Schneider Electric LC1D150B7 is a TeSys D series 3-pole contactor rated at 150 A (AC-3) at up to 440 V AC, with a 24 V AC 50/60 Hz control coil. Designed for motor control and resistive load switching, it handles motors up to 75 kW at 380-400 V AC in AC-3 duty, suited for medium to large industrial drive applications.

Technical specifications:

• Commercial reference: LC1D150B7
• Manufacturer: Schneider Electric
• EAN:
• Series / range: TeSys D (TeSys Deca)
• Number of poles: 3P (3 NO)
• Usage categories: AC-1, AC-3, AC-3e, AC-4
• Rated current: 150 A (AC-3) / 200 A (AC-1) at <= 440 V AC, <60°C
• Control circuit voltage: 24 V AC 50/60 Hz
• Rated supply voltage: <= 1000 V AC (25...400 Hz) / <= 300 V DC
• Motor power (AC-3): 75 kW at 380...400 V AC; 100 kW at 660...690 V AC
• Motor power (UL/CSA): 100 hp at 460/480 V AC; 125 hp at 575/600 V AC
• Rated insulation voltage: 1000 V (IEC 60947-4-1); 600 V (UL/CSA)
• Rated impulse withstand voltage: 8 kV (IEC 60947)
• Breaking capacity: 1400 A at 440 V (IEC 60947)
• Short-time withstand current (Icw): 1400 A at 1 s; 1200 A at 10 s (40°C)
• Overvoltage category: III
• Pollution degree: 3
• Auxiliary contacts: 1 NO + 1 NC
• Supply circuit connection: 10...120 mm² (terminal 1); 10...50 mm² (terminal 2)
• Control circuit connection: screw terminals, 1...2.5 mm²
• Tightening torque: supply circuit 12 N.m; control circuit 1.2 N.m
• Closing / opening time: 20...35 ms / 40...75 ms
• Maximum operating rate: 1200 cycles/h at 60°C
• Mechanical durability: 8 million cycles
• Electrical durability: 0.85 million cycles at 150 A AC-3; 1 million cycles at 200 A AC-1

Features and benefits:

• Built-in bidirectional coil voltage limiter for reliable coil protection
• Wide operating voltage range: 0.8...1.15 Uc (up to 55°C) ensures compatibility across supply variations
• High mechanical durability of 8 million cycles for long service life in demanding applications
• Safety reliability level B10d = 684,932 cycles under rated load, conforming to EN/ISO 13849-1
• Integrated 1 NO + 1 NC auxiliary contacts included as standard

Applications:

• Motor starting and control in industrial machinery and production lines
• Pump and compressor drive control in building services and utilities
• Reversing and star-delta starters in motor control centers
• Resistive and inductive load switching in industrial distribution panels

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

Also known as: Schneider LC1D150B7, Schneider Electric LC1D150B7, TeSys D 150A contactor, 24V AC coil contactor 3-pole.