Description
The Schneider Electric (Square D) LA1KN11 is a side-mount auxiliary contact block designed to expand the switching capability of TeSys series contactors and motor starters. Featuring one normally open (N/O) and one normally closed (N/C) contact configuration, this block provides reliable supplemental control circuit switching for a wide range of industrial and commercial HVAC applications.
Product Overview
The LA1KN11 snaps directly onto compatible TeSys D and TeSys K series contactors and starters, making it a fast, tool-free addition to your control panel build. Its compact, modular design allows installers to customize contactor assemblies to meet specific control logic requirements without replacing the base unit.
Key Features
- 1 Normally Open (N/O) + 1 Normally Closed (N/C) auxiliary contact configuration
- Side-mount design for easy snap-on installation to TeSys D and TeSys K contactors
- Compact, modular block for flexible panel layout and space savings
- Suitable for use in control circuits for HVAC equipment, motor starters, and automation panels
- Manufactured by Schneider Electric under the Square D brand — a trusted name in electrical control components
- Designed for long service life with reliable contact performance
Common Applications
- Commercial and industrial HVAC control panels
- Motor starter auxiliary switching circuits
- Building automation and interlock control wiring
- Compressor and fan motor control circuits
Why Choose the LA1KN11?
When your contactor needs additional control circuit contacts, the LA1KN11 delivers a cost-effective, OEM-quality solution. Its plug-and-play compatibility with the TeSys product family eliminates the need for field wiring adapters or custom modifications, saving installation time and reducing the risk of wiring errors. Trust Schneider Electric’s proven engineering for dependable performance in demanding HVAC and industrial environments.







Reviews
There are no reviews yet.