APC LADN31 Auxiliary Contact Block, 3NO+1NC, TeSys D, Front Mounting

The APC LADN31 is a high-quality auxiliary contact block designed for use with TeSys D contactors. It provides reliable switching and monitoring functions for industrial automation and motor control applications. With a 3 Normally Open (NO) and 1 Normally Closed (NC) contact configuration, this block offers flexibility for various control circuits.

Advantages

• Robust design with mechanical durability of 30 million cycles ensures long service life.
• Easy front mounting on TeSys D contactors (LC1D09 to LC1D150) simplifies installation.
• High rated operational current (10 A AC-15, 2.5 A DC-13) suitable for demanding applications.
• Screw clamp terminals provide secure and reliable connections.

Suitable for

• Industrial control panels
• Motor control centers
• Automation systems requiring auxiliary contacts
• Signal feedback and interlocking circuits

Key specifications

• Product Type: Auxiliary Contact Block
• Range: TeSys D
• Compatibility: TeSys D Contactors (LC1D09 to LC1D150)
• Mounting Type: Front Mounting
• Contact Configuration: 3 NO + 1 NC
• Rated Operational Current (AC-15): 10 A at 24-690 V
• Rated Operational Current (DC-13): 2.5 A at 24-120 V
• Rated Insulation Voltage (Ui): 690 V (IEC 60947-5-1)
• Rated Impulse Withstand Voltage (Uimp): 6 kV
• Minimum Switching Current: 5 mA
• Minimum Switching Voltage: 17 V
• Mechanical Durability: 30 Mcycles
• Electrical Durability (AC-15): 1.4 Mcycles
• Electrical Durability (DC-13): 1.2 Mcycles
• Operating Temperature: -5 to 60 °C
• Storage Temperature: -60 to 80 °C
• IP Protection Level: IP20 (Front Face)
• Standards: IEC 60947-5-1, EN 60947-5-1, UL 60947-5-1, CSA C22.2 No 60947-5-1
• Terminal Type: Screw Clamp Terminals
• Wire Size (Flexible): 1 x 1...2.5 mm² with cable end

Recommendations

For optimal performance, ensure compatibility with your specific TeSys D contactor model. Use appropriate wire sizes and torque settings as per installation guidelines.