APC Auxiliary Switch LUFN02

The APC LUFN02 auxiliary switch is a high-quality front-mounted auxiliary contact block designed for use with TeSys D contactors (LC1D09 to LC1D150). It provides two normally open (NO) contacts, making it ideal for signaling and control applications in industrial automation and electrical distribution systems.

Advantages

Reliable switching with high mechanical durability of 30 million cycles and electrical durability of 1 million cycles. The screw clamp terminals ensure secure and easy wiring. Compact front mounting design saves panel space.

Suitable for

• Industrial control panels
• Motor control centers
• Building automation systems
• HVAC equipment
• Any application requiring auxiliary contact signaling with TeSys D contactors

Key specifications

• Contact configuration: 2 NO (Normally Open)
• Rated insulation voltage: 690 V AC (IEC), 600 V (UL/CSA)
• Rated operational current: 10 A at 600 V AC, 2.5 A at 240 V DC
• Minimum switching current: 5 mA
• Minimum switching voltage: 17 V
• Mechanical durability: 30 Mcycles
• Electrical durability: 1 Mcycles
• Operating temperature: -5 to 60 °C
• Storage temperature: -60 to 80 °C
• IP protection: IP20 (terminals), IP40 (front face)
• Standards: IEC 60947-5-1, EN 60947-5-1, UL 508, CSA C22.2 No 14
• Pollution degree: 3
• Dielectric strength: 2.5 kV
• Shock resistance: 10 Gn
• Vibration resistance: 5 Gn

Recommendations

For optimal performance, ensure compatibility with TeSys D contactors. Use appropriate screwdriver for terminal tightening. Store in a clean, dry environment within specified temperature range.