Telemecanique LA1-D20-A65 Auxiliary Contact Block

Description:

The Telemecanique LA1-D20-A65 Auxiliary Contact Block is used in industrial motor control systems to provide two additional normally open auxiliary contacts for contactors and control relays. Commonly installed in motor control centers (MCCs), conveyor systems, pumps, compressors, packaging machinery, and industrial control panels. Maintenance teams, OEMs, and system integrators use this auxiliary contact block for repair, replacement, retrofit, or industrial automation maintenance.

Applications:

The Telemecanique LA1-D20-A65 Auxiliary Contact Block is commonly used in industrial facilities to expand the control capabilities of contactors in equipment such as conveyors, pumps, compressors, HVAC systems, material handling equipment, and automated manufacturing machinery where dependable electrical interlocking, status feedback, control circuit expansion, and reliable machine control are essential.

Technical Specifications:

• Manufacturer: Telemecanique (Schneider Electric)
• Model / Part Number: LA1-D20-A65 (LA1D20A65)
• Product Type: Auxiliary Contact Block
• Product Series: LA1 / TeSys D
• Contact Configuration: 2 Normally Open (2 NO)
• Auxiliary Contact Operation: Instantaneous
• Rated Operational Current (Ith): 10 A
• Rated Insulation Voltage (Ui): 660 V
• Rated Operational Voltage (Ue): 500 VAC
• Utilization Category: AC-11, 6 A at 500 VAC
• NEMA Rating: A600 / Q600
• Mounting Location: Front mount
• Compatible Devices: Telemecanique LC1-D, LP1-D, and CA2-D contactors
• Terminal Type: Screw clamp terminals
• Standards: IEC 337-1, VDE 0660, BS 4794, NF C 63140, JIS C 4531

Common Replacements:

• Schneider Electric LADN20 Auxiliary Contact Block
• Siemens 3RH2921 Front-Mount Auxiliary Contact Block
• Allen-Bradley 100-S Auxiliary Contact Block