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SQUARE D Interlock Kit: 600V AC/DC, For Disconnect Switch Size 60 to 200 A - Disconnect Switch Interlock Kits
SQUARE DDisconnect Switch Interlock Kits

SQUARE D Interlock Kit: 600V AC/DC, For Disconnect Switch Size 60 to 200 A

The SQUARE D Interlock Kit (SKU 3G-OTH-29381, MPN EIK2) is a disconnect switch interlock kit designed for use with disconnect switches sized 60 to 200 A. It includes 2 NO and 2 NC contacts and has a voltage rating of…

SKU 3G-OTH-29381

Also listed as: EIK 2 · EIK-2

Brand
SQUARE D
Item
Interlock Kit: 600V AC/DC, For Disconnect Switch Size 60 to 200 A
Category
Disconnect Switch Interlock Kits
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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

SQUARE D
Manufacturer Part Number
EIK2
Type
For Disconnect Switch Size 60 to 200 A, 2 NO & 2 NC Contacts
Includes
2 NO & 2 NC Contacts
Voltage Rating
600V AC/DC

Technical Documents

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

Product Description

The SQUARE D Interlock Kit (SKU 3G-OTH-29381, MPN EIK2) is a disconnect switch interlock kit designed for use with disconnect switches sized 60 to 200 A. It includes 2 NO and 2 NC contacts and has a voltage rating of 600V AC/DC.

Frequently Asked Questions

What is a SQUARE D Interlock Kit used for?

A SQUARE D Interlock Kit provides auxiliary contacts for disconnect switches sized 60 to 200 A, enabling remote status indication or control interlocking. It is used in industrial electrical panels to signal open/closed positions or to sequence equipment safely.

What are the specifications of the SQUARE D EIK2 Interlock Kit?

The SQUARE D EIK2 Interlock Kit is rated 600V AC/DC and includes 2 normally open (NO) and 2 normally closed (NC) contacts. It is designed for disconnect switches sized 60 to 200 A. The kit is manufactured by SQUARE D under part number EIK2.

Where to buy a SQUARE D Interlock Kit worldwide?

3G Electric supplies the SQUARE D EIK2 Interlock Kit to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this disconnect switch accessory.

How to install a SQUARE D Interlock Kit on a disconnect switch?

Installation typically involves mounting the kit onto the disconnect switch enclosure per the manufacturer's instructions, then wiring the 2 NO and 2 NC contacts to your control circuit. Always de-energize the switch before installation and follow local electrical codes.

Used in

Common applications for SQUARE D
Commercial building electrical panels — Square D QO series plug-in circuit breakers for branch circuit protection
Industrial motor control centers — Square D QOB series bolt-on breakers in NQOD panelboards
Heating equipment installations — Square D QOU series unit-mount breakers for overcurrent protection
Outdoor electrical distribution — Square D L-Frame enclosures housing LAL/LHL breakers for 400 A service
Indoor facility power distribution — Square D Q-Frame enclosures with QBL/QDL breakers for 225 A circuits
Retrofit and replacement in existing Square D load centers — QO series breakers for 120/240V AC systems

SQUARE D Products

3G Electric supplies SQUARE D disconnect switch interlock kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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