Industrial 023317 Coil Suppressor Module For DC

Description:

The Telemecanique LA4DC3U Coil Suppressor Module is used in industrial motor control systems to protect DC contactor coils and associated control circuits from voltage transients generated during switching operations. Commonly installed in motor control centers (MCCs), conveyor systems, pumps, compressors, packaging machines, and industrial control panels. Maintenance teams, OEMs, and system integrators use this suppressor module for repair, replacement, retrofit, or industrial automation maintenance.

Applications:

The Telemecanique LA4DC3U Coil Suppressor Module is commonly used in industrial facilities to protect PLC outputs, relays, and electronic control devices from inductive voltage spikes in equipment such as conveyors, pumps, compressors, HVAC systems, material handling equipment, robotics, production lines, MCCs, and industrial control panels where dependable surge suppression, reliable machine control, process monitoring, and electrical interlocking are essential.

Technical Specifications:

• Manufacturer: Telemecanique (Schneider Electric)
• Model / Part Number: LA4DC3U
• Product Type: Coil Suppressor Module
• Product Series: TeSys Deca (LA4D)
• Suppression Technology: Flywheel diode
• Control Circuit Voltage (Uc): 24–250 VDC
• Maximum Peak Voltage: 1 × Uc
• Mounting Location: Top mount
• Mounting Method: Screw mounting on contactor coil terminals
• Compatible Devices: TeSys Deca LC1D80–D95 (3-pole) and LP1D40–D80 (4-pole) contactors
• Protection Rating: IP2X (IEC 60529)
• Standards: IEC 60947-5-1, EN 60947-5-1, UL 60947-5-1, CSA C22.2 No. 60947-5-1, GB/T 14048.5
• Certifications: UL, CSA
• Operating Temperature: -25 °C to +55 °C
• Storage Temperature: -40 °C to +80 °C
• Country of Origin: France
• Application Environment: Industrial motor control, automation systems, and electrical control panels.

Common Replacements:

• Schneider Electric LA4DC3U TeSys Deca Coil Suppressor Module
• Siemens SIRIUS Coil Suppressor Module
• Allen-Bradley Bulletin 100-D Coil Suppressor Module