Description
The Schneider Electric (Square D) LADN20 is a front-mount auxiliary contact block designed for use with TeSys D and TeSys F series contactors and motor starters. Featuring two normally open (2 N/O) contacts, this add-on block expands the switching and signaling capability of your contactor assembly without requiring additional panel space.
Built to Schneider Electric’s exacting quality standards, the LADN20 is a trusted solution for industrial control panels, HVAC equipment, and motor control centers where reliable auxiliary switching is essential.
Key Features
- 2 Normally Open (N/O) auxiliary contacts
- Front-mount design for easy installation on compatible TeSys contactors
- Snap-on attachment — no tools required for mounting
- Compact form factor preserves panel space
- Compatible with TeSys D and TeSys F series contactors and motor starters
- Suitable for signaling, interlocking, and control circuit applications
- Manufactured by Schneider Electric (Square D) to IEC and UL standards
Specifications
- SKU: LADN20
- Brand: Schneider Electric (Square D)
- Contact Configuration: 2 N/O (Normally Open)
- Mount Type: Front Mount
- Series: TeSys D / TeSys F Compatible
Applications
- Motor control centers (MCCs)
- HVAC equipment control panels
- Industrial automation and machinery
- Interlocking and signaling circuits
- Building automation systems







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