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SCHNEIDER LA1KN40 Auxiliary Contact Block, 4NO, 10A, Front Mount, TeSys K - Schneider Electric Auxiliary Contacts
SCHNEIDERSchneider Electric Auxiliary Contacts

SCHNEIDER LA1KN40 Auxiliary Contact Block, 4NO, 10A, Front Mount, TeSys K

The SCHNEIDER Auxiliary Contact Block (MPN LA1KN40) is a front-mounted, 4NO contact block from the Schneider Electric Auxiliary Contacts product type. It is compatible with the TeSys K series, has a Frame Size X, and…

SKU 3G-OTH-39416

Brand
SCHNEIDER
Item
LA1KN40 Auxiliary Contact Block, 4NO, 10A, Front Mount, TeSys K
Part Number
LA1KN40
Category
Schneider Electric Auxiliary Contacts
Available to Order
Also known as:LA1KN40SCHNEIDER
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SCHNEIDER
Manufacturer Part Number
LA1KN40
Type
Front Mount, Front-Mounted
Frame Size
X
Max Current (AC)
10 A
Compatible with Series
TeSys K

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SCHNEIDER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SCHNEIDER Auxiliary Contact Block (MPN LA1KN40) is a front-mounted, 4NO contact block from the Schneider Electric Auxiliary Contacts product type. It is compatible with the TeSys K series, has a Frame Size X, and supports a maximum current of 10 A (AC).

Frequently Asked Questions

What is the SCHNEIDER LA1KN40 auxiliary contact block used for?

The SCHNEIDER LA1KN40 auxiliary contact block provides 4 normally open (4NO) contacts for signaling and control in industrial automation. It mounts on the front of TeSys K series contactors and relays, enabling remote status monitoring and interlocking in motor control and panel-building applications.

What are the specifications of the SCHNEIDER LA1KN40?

The SCHNEIDER LA1KN40 is a front-mounted auxiliary contact block with 4NO contacts, rated for 10 A maximum current (AC). It is compatible with the TeSys K series and has Frame Size X. The manufacturer part number is LA1KN40.

Where to buy the SCHNEIDER LA1KN40 worldwide?

3G Electric supplies the SCHNEIDER LA1KN40 auxiliary contact block to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this genuine Schneider Electric component.

How to install the SCHNEIDER LA1KN40 auxiliary contact block?

The SCHNEIDER LA1KN40 clips directly onto the front of a compatible TeSys K contactor or relay. Ensure the contactor is de-energized before installation. Align the block with the mounting slots, press firmly until it clicks, and verify secure attachment. Wire according to your control schematic.

Used in

Common applications for SCHNEIDER
Industrial motor control — TeSys Deca LADR0 off-delay timer module for timed contactor operation
Control panel automation — Schneider 781R series socket-mounted relay with 24V AC coil and SPDT contacts
Machine control systems — Schneider 784 series 4PDT relay rated 15 A for signal switching
Electrical panel branch protection — C60BP 2-pole 35 A C-curve miniature circuit breaker
Motor management systems — TeSys Island TPRAN2X1 analog I/O expansion module for process monitoring
Control circuit supplementary protection — C60SP 1-pole 40 A B-curve supplementary protector
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SCHNEIDER Products

3G Electric supplies SCHNEIDER schneider electric auxiliary contacts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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