Schneider Electric LA1-LB019 Accessory Contact Block

Description:

The Telemecanique LA1-LB019 Accessory Contact Block is used in industrial motor control systems to provide additional auxiliary contacts for contactors and combination motor starters. 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 accessory contact block for repair, replacement, retrofit, or industrial automation maintenance.

Applications:

The Telemecanique LA1-LB019 Accessory Contact Block is commonly used in industrial facilities to expand the control capabilities of contactors and motor starters 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-LB019 (LA1LB019)
• Product Type: Accessory / Auxiliary Contact Block
• Contact Configuration: 1 Normally Open (1 NO) + 2 Normally Closed (2 NC)
• Rated Operational Current: 3 A
• Rated Operational Voltage: 240 VAC
• Contact Operation: Instantaneous
• Mounting: Side mount on compatible contactors and motor starters
• Electrical Connection: Screw clamp terminals
• Product Compatibility: Compatible with selected Telemecanique contactors and self-protected combination motor starters
• Application Environment: Industrial motor control, automation systems, and electrical control panels
• Product Status: Discontinued legacy model

Common Replacements:

• Schneider Electric LA1LB021 Auxiliary Contact Block
• Siemens 3RH29 Auxiliary Contact Block
• Allen-Bradley 100-S Auxiliary Contact Block