Telemecanique LA1-DN01 Auxiliary Contact Block

Description:

The Telemecanique LA1 DN01 Side Mount Auxiliary Contact Block is used in industrial motor control systems to provide an additional normally closed auxiliary contact for contactors and 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 auxiliary contact block for repair, replacement, retrofit, or industrial automation maintenance.

Applications:

The Telemecanique LA1 DN01 Side Mount 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 status feedback, electrical interlocking, control circuit expansion, and reliable machine control are essential.

Technical Specifications:

• Manufacturer: Telemecanique (Schneider Electric)
• Model / Part Number: LA1 DN01 (LADN01)
• Product Type: Side Mount Auxiliary Contact Block
• Product Series: TeSys D
• Contact Configuration: 1 Normally Closed (1 NC)
• Contact Operation: Instantaneous
• Mounting Location: Side mount on compatible TeSys D contactors
• Rated Operational Voltage (Ue): Up to 690 VAC, 25–400 Hz
• Rated Insulation Voltage (Ui): 690 VAC (IEC), 600 VAC (UL/CSA)
• Conventional Free Air Thermal Current (Ith): 10 A at 50°C
• Rated Making Capacity (Irms): 110 A at ≤690 VAC
• Minimum Switching Voltage: 17 V
• Minimum Switching Current: 5 mA
• Terminal Type: Screw clamp terminals
• Standards: IEC 60947-5-1, UL, CSA
• Application Environment: Industrial motor control, automation systems, and control panel assemblies.

Common Replacements:

• Schneider Electric LADN01 Auxiliary Contact Block
• Siemens 3RH2911 Side-Mount Auxiliary Contact Block
• Allen-Bradley 100-S Auxiliary Contact Block