Square D TeSys K Auxiliary Contact Block – Model LA1KN02
The Square D LA1KN02 is an auxiliary contact block from the TeSys K series, providing two normally closed (NC) contacts for use in motor control and automation applications. Rated at 10A and 690V AC, it front-mounts directly onto compatible TeSys K contactors.
Key Specifications
- Product Type: Auxiliary Contact Block
- Contact Configuration: 2 NC (Normally Closed)
- Current Rating: 10A
- Voltage Rating: 690V AC
- Connection Type: Screw Clamp Terminals
- Mounting: Front Clip-On
- Manufacturer: Square D (Schneider Electric)
- Model: LA1KN02
Standards and Certifications
- EN/IEC 60947-5-1
- UL 60947-5-1
- CSA C22.2 No 60947-5-1
- GB/T 14048.5
- JIS C8201-5-1
- UL 60335-2-40:Annex JJ
Features
- 2 NC contacts for normally closed interlocking and safety circuit applications
- Front clip-on mounting for direct installation on TeSys K contactors
- Screw clamp terminals at 690V for high-voltage industrial circuits
- Multi-standard certification for broad installation compatibility
Applications
Used to add normally closed auxiliary contacts to TeSys K series contactors in motor control centers, safety interlocking circuits, and industrial automation panels. Common applications include feedback indication, safety interlock logic, and PLC input signals.




