The LC1 D910 is a highly reliable, heavy-duty 3-pole AC contactor designed for efficient motor control, industrial automation, and power switching applications. Engineered for optimal performance across multiple voltage ranges, this compact yet robust contactor is ideal for managing electrical loads in commercial, industrial, and residential control panels.
With its robust design and clear terminal markings, it ensures safe operations and seamless integration into standard DIN rail or screw-mounting setups.
Key Features & Specifications
Pole Configuration: 3-Pole (3 NO main power contacts) for reliable three-phase motor control.
Auxiliary Contacts: Integrated 1 NO (Normally Open) auxiliary contact (Terminals 13 & 14) for signaling and interlocking circuits.
Voltage Compatibility: Versatile performance across standard operational voltages:
230V (Single Phase / Control circuits)
380V – 400V (Standard Three-Phase)
440V (Industrial Power Systems)
Current Rating: Optimized for standard 12A (AC-3) inductive loads.
Mounting Type: Dual-compatibility for standard 35mm DIN Rail mounting or direct screw-panel mounting.
Clear Terminal Marking Layout
For hassle-free installation and wiring, the terminal layout is clearly structured:
Terminal Label
Function
Description
1 L1 / 3 L2 / 5 L3
Line Inputs
Main power supply incoming lines
2 T1 / 4 T2 / 6 T3
Load Outputs
Main power outgoing lines to the motor/load
13 NO / 14 NO
Auxiliary Contact
Normally Open contact for control and feedback loops
A1 / A2
Coil Terminals
Control voltage input to activate the contactor magnetic coil
Typical Applications
Motor Control: Ideal for starting, stopping, and reversing three-phase AC electric motors.
HVAC Systems: Efficient management of large exhaust fans, industrial blowers, and air conditioning compressors.
Lighting Control: Ideal for switching large banks of commercial or industrial LED lighting setups.
Power Distribution: Perfect for integration into automatic transfer switches (ATS) and main distribution boards.
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