The Schneider Electric TeSys K auxiliary contact block, model LA1KN31, is designed to expand the control capabilities of compatible TeSys K contactors. This block provides a reliable method for adding auxiliary contacts to existing motor control circuits, commonly found in machine tool applications and control panels. It features a standard configuration of 3 normally open (NO) and 1 normally closed (NC) contacts.

Technical details

• Series: TeSys K
• Contact Configuration: 3 Normally Open (NO) + 1 Normally Closed (NC)
• Terminal Type: Screw-clamps
• Mounting Type: Front mounting
• Contact Material: Silver alloy
• Rated Operational Current (Ie) AC-15 (600V): 1.5 A
• Rated Operational Current (Ie) AC-15 (240V): 3 A
• Rated Operational Current (Ie) DC-13 (24V): 1 A
• Rated Operational Current (Ie) DC-13 (120V): 0.22 A
• Mechanical Durability: 10 million cycles
• Electrical Durability: 1 million cycles

Applications & compatibility

This auxiliary contact block is essential for applications requiring additional signaling or interlocking functions within motor control systems. It is compatible with the Schneider Electric TeSys K line of contactors and is frequently integrated into control circuits for packaging machinery, material handling systems, and general industrial automation equipment where expanded control logic is needed.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the LA1KN31 or contact our technical team for cross-reference assistance with compatible TeSys K components.