Schneider Electric LC1D50AB7 TeSys Deca 3-Pole 50A 40HP 480V AC Coil 24V AC Contactor

The Schneider Electric LC1D50AB7 is a TeSys Deca series 3-pole AC contactor rated at 50A and 40 HP at 480V AC, designed for reliable motor switching and power control in industrial applications. With a 100 kA SCCR breaking capacity and IEC certification, the LC1D50AB7 delivers robust performance for demanding electrical installations. Weighing just 0.855 kg, this compact contactor is engineered for easy panel integration.

Technical Specifications

Certifications & Standards

• IEC: Compliant with International Electrotechnical Commission standards for industrial contactors and motor switching devices

Applications & Use Cases

The LC1D50AB7 AC contactor is well-suited for a wide range of industrial motor control and power switching applications. Its 50A rating and 40 HP capacity at 480V AC make it ideal for HVAC systems, conveyor drives, pump controls, compressors, and machine tool circuits. The TeSys Deca series is widely adopted in manufacturing plants, commercial buildings, and process industries where dependable motor starter contactor performance is essential. The 100 kA SCCR rating ensures compatibility with high-fault-current industrial power systems, providing a reliable switching solution in motor control centers (MCCs) and standalone panel assemblies.

Frequently Asked Questions

What coil voltage does the LC1D50AB7 use?
The LC1D50AB7 has a 24V AC coil voltage, as indicated by the "AB7" suffix in the catalog reference.

What utilization category is the LC1D50AB7 rated for?
The TeSys Deca LC1D series contactors are designed for AC-3 (squirrel-cage motor switching) and AC-1 utilization categories per IEC standards.

Can the LC1D50AB7 be used with auxiliary contacts?
Yes, the TeSys Deca series supports the addition of auxiliary contact blocks for control circuit integration, compatible with standard Schneider Electric accessory modules.