Overview
The Schneider Electric LC1D150 is a heavy-duty, 3-pole industrial contactor from the TeSys D family. Rated for 150 amperes at 600 volts, this IEC-compliant device delivers proven motor control performance across commercial and industrial applications. The unit includes the LA9 D 115603/604 auxiliary contact block, expanding control flexibility. Supplied as new — open box condition, it is fully functional and ready for immediate installation.
Key Features
- 3-pole, non-reversing configuration for standard motor control circuits
- 150A rated current at 600V AC; handles up to 125 HP at 600V, 100 HP at 480V, 50 HP at 240V
- Integrated LA9 D auxiliary contact block (115603/604) for enhanced logic control
- TeSys D technology ensures compact footprint and reliability
- AC coil with multiple voltage ratings available (this unit 120V AC)
- Suitable for UPS, motor drives, bypass switches, and charger/battery applications
Technical Specifications
- Manufacturer: Schneider Electric (Square D/Telemecanique)
- Part Number: LC1D150
- Auxiliary Block: LA9 D 115603/604
- Poles: 3
- Main Contact Rating: 150A at 600V AC
- Motor HP Rating: 50 HP @ 240V, 100 HP @ 480V, 125 HP @ 600V
- Duty Class: AC-3 (100% inductive load)
- Coil Voltage: 120V AC
- Construction: TeSys D (IEC standard)
- Condition: New — Open Box
- Weight: 8.0 lbs
Typical Applications
- Three-phase motor control in HVAC, pump, and fan circuits
- UPS input/output contactor for data center and backup power systems
- Maintenance bypass contactor in critical industrial equipment
- Battery charger and string control in renewable energy or backup systems
- Soft-start and VFD bypass applications
Compatibility & Replacements
Compatible With
- TeSys D series overload relays (LRD43 and equivalent)
- LADN top and side-mounted auxiliary contact blocks
- Standard IEC 947-4-1 motor control enclosures
- Schneider Square D din-rail and panel-mount configurations
- Standard 3-phase AC motor circuits up to 600V
Replaces / Drop-In Replacement For
- Earlier Telemecanique LC1D150 units with different coil voltages or auxiliary configurations
- Generic IEC 150A, 3-pole contactors in comparable duty classes
- Note: Verify coil voltage and auxiliary block compatibility with your system integrator before ordering to ensure proper fit and function.
Works With
- NEMA and IEC motor control schemes (AC-1, AC-3 duty)
- Pneumatic and manual control circuits
- Programmable logic controller (PLC) switching logic via auxiliary dry contacts
- Standard electrical panel wiring (line voltage or control voltage circuits)











