LC1-D3210 3-Pole AC Contactor for Three-Phase Motor Control
The Bentong LC1-D3210 is a 3-pole AC contactor designed for reliable switching and control of three-phase AC loads. Featuring a 50A rated thermal current, 690V rated insulation voltage and integrated normally open auxiliary contacts, it provides a practical solution for motor control and industrial electrical applications.
Product Features
The Bentong LC1-D3210 is a 3-pole AC contactor designed for switching and controlling three-phase AC loads. The product features clearly marked L1, L2 and L3 input terminals and T1, T2 and T3 output terminals, making circuit connection and identification more convenient.
The contactor is equipped with auxiliary contacts marked 13NO and 14NO, supporting additional control and signal functions in electrical control circuits. Its compact molded structure and clearly identified terminals make it suitable for practical motor control applications.
Application
The LC1-D3210 AC contactor is suitable for three-phase motor control, electrical control panels, automation equipment and other AC load switching applications. It can be used in control systems for motors, pumps, fans, compressors and other electrical equipment where contactor-based switching is required.
Specifications
| Specification | Details |
| Model | LC1-D3210 |
| Product Type | AC Contactor |
| Number of Poles | 3 Poles |
| Rated Thermal Current Ith | 50A |
| Rated Insulation Voltage Ui | 690V |
| Main Terminals | L1 / L2 / L3 and T1 / T2 / T3 |
| Auxiliary Contacts | 13NO / 14NO |
| AC-3 Motor Power | 7.5kW at 220/230V; 15kW at 380/400V |
| AC-3 Rating | 18.5kW at 600/690V |
Product Details
The LC1-D3210 adopts a compact molded structure with a clearly organized terminal layout. The main input terminals L1, L2 and L3 and output terminals T1, T2 and T3 are clearly marked on the product, helping users identify the corresponding connection points during installation.
The front of the contactor is also marked with the LC1-D3210 model and electrical ratings. The product nameplate shows IEC 60947, GB 14048.4 and VDE 0660 markings, together with CE marking.












