Schneider Electric LA8-DN11 Auxiliary Contact Block

Description:

The Telemecanique LA8DN11 10A 690V 1NO 1NC Auxiliary Contact Block is used in industrial motor control systems to provide additional auxiliary contacts for control, signaling, and electrical interlocking of TeSys contactors. Commonly installed in motor control centers (MCCs), conveyor systems, pumps, compressors, 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 LA8DN11 10A 690V 1NO 1NC Auxiliary Contact Block is commonly used in industrial facilities to expand the control capabilities of contactors in equipment such as conveyors, pumps, compressors, packaging machines, HVAC systems, material handling equipment, robotics, production lines, MCCs, and industrial control panels where dependable machine control, reliable status indication, process monitoring, and electrical interlocking are essential.

Technical Specifications:

• Manufacturer: Telemecanique (Schneider Electric)
• Model / Part Number: LA8DN11
• Product Type: Side-Mount Auxiliary Contact Block
• Product Series: TeSys D / LA8D
• Contact Configuration: 1 Normally Open (1NO) + 1 Normally Closed (1NC)
• Auxiliary Contact Operation: Instantaneous
• Rated Operational Voltage (Ue): 690 VAC, 25...400 Hz
• Rated Insulation Voltage (Ui): 690 VAC (IEC), 600 VAC (UL/CSA)
• Conventional Thermal Current (Ith): 10 A at 60°C
• Terminal Type: Screw clamp terminals
• Mounting Location: Side mount
• Compatible Devices: TeSys D LC1D and CAD contactors
• Mechanical Durability: Up to 30 million operating cycles
• Standards: IEC 60947-5-1, UL 60947-5-1, CSA C22.2 No. 60947-5-1
• Certifications: CB, UL, CSA, CCC, EAC, UKCA
• Application Environment: Industrial motor control, automation systems, and electrical control panels. (Schneider Electric LAD8N11/LA8DN11 Product Data Sheet)

Common Replacements:

• Schneider Electric LAD8N11 Side-Mount Auxiliary Contact Block
• Siemens SIRIUS 3RH2911 Auxiliary Contact Block (1NO + 1NC)
• Allen-Bradley 100-S Auxiliary Contact Block (1NO + 1NC)