Schneider Electric LADN22A Auxiliary Contact Block, 2 NO + 2 NC, Front Mounting, TeSys D

The Schneider Electric LADN22A is a high-quality auxiliary contact block designed for use with TeSys D contactors. It provides reliable switching and monitoring functions for industrial control applications. With a 2 Normally Open (NO) and 2 Normally Closed (NC) contact configuration, this block offers flexibility for various control circuits. Its front mounting design ensures easy installation and integration into existing systems.

Advantages

This auxiliary contact block delivers exceptional durability and performance. It features instantaneous auxiliary contact operation, ensuring rapid response times. The screw clamp terminals provide secure and reliable connections, while the IP20 front face protection guards against dust and accidental contact. With a mechanical durability of 30 million cycles and electrical durability of 1.4 million cycles, it is built for long-lasting use in demanding environments.

Suitable for

• Industrial control panels
• Motor control centers
• Automation systems
• Building management systems
• Any application requiring auxiliary contacts for TeSys D contactors (LC1D09 to LC1D150)

Key specifications

• Product Type: Auxiliary Contact Block
• Contact Configuration: 2 NO + 2 NC
• Mounting Type: Front Mounting
• Compatibility: TeSys D Contactors (LC1D09 to LC1D150)
• Rated Operational Voltage: 690 V AC (25-400 Hz) / 600 V DC
• Rated Operational Current: 0.5 A (AC-15, 240 V) / 0.25 A (DC-13, 250 V)
• Minimum Switching Current: 5 mA
• Minimum Switching Voltage: 17 V
• Terminal Type: Screw Clamp Terminals
• Tightening Torque: 1.2 N.m
• Electrical Durability: 1.4 Mcycles (AC-15, DC-13)
• Mechanical Durability: 30 Mcycles
• IP Protection Rating: IP20 (Front Face)
• Standards: IEC 60947-5-1, UL 60947-5-1, CSA C22.2 No 60947-5-1
• Operating Temperature: -5 to 60 °C
• Pollution Degree: 3

Recommendations

For optimal performance, ensure proper tightening torque (1.2 N.m) when connecting wires. This auxiliary contact block is designed for use with Schneider Electric TeSys D contactors. Always follow local electrical codes and safety regulations during installation.