Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
SQUARE D EIK2 Disconnect Switch Interlock Kit - Disconnect Switch Interlock Kits
SQUARE DDisconnect Switch Interlock Kits

SQUARE D EIK2 Disconnect Switch Interlock Kit

The SQUARE D Interlock Kit (SKU EIK2, 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.

SKU 3G-OTH-29381

Also listed as: EIK 2 · EIK-2

Brand
SQUARE D
Item
EIK2 Disconnect Switch Interlock Kit
Part Number
EIK2
Category
Disconnect Switch Interlock Kits
Available to Order
Also known as:EIK2SQUARE D
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SQUARE D Interlock Kit (SKU EIK2, 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 electrical panels — QO and QOB miniature circuit breakers for overcurrent protection in load centers and panelboards.
HVACR equipment — 8910 Series Type DPA definite purpose contactors for switching compressor and fan motor loads.
Industrial power distribution — J-Frame molded case circuit breakers for main and feeder protection in switchboards.
Residential ground-fault protection — QO and QOB GFI circuit breakers for kitchens, bathrooms, and outdoor circuits.
Motor control centers — definite purpose contactors for controlling pumps, fans, and other moderate motor loads.
OEM machinery — Square D circuit breakers and contactors for integration into control panels and equipment.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
Three-phase disconnect switch kit rated for 25 A at 690V AC. Includes a 4-screw fixing handle and a 320mm extension shaft for rear panel mounting. Suitable for use in industrial electrical panels, motor control centers, and distribution boards requiring a visible break for circuit isolation
SQUARE D
Three-phase disconnect switch kit rated for 25 A at 690V AC. Includes a 4-screw fixing handle and a 320mm extension shaft for rear panel mounting. Suitable for use in industrial electrical panels, motor control centers, and distribution boards requiring a visible break for circuit isolation
Three-phase disconnect switch kit rated 45 A at 690V AC. Includes a door interlock plate and a 4-screw fixing handle. Designed for rear panel mounting. Used for isolating three-phase circuits in industrial power distribution, motor control centers, and machinery disconnects
SQUARE D
Three-phase disconnect switch kit rated 45 A at 690V AC. Includes a door interlock plate and a 4-screw fixing handle. Designed for rear panel mounting. Used for isolating three-phase circuits in industrial power distribution, motor control centers, and machinery disconnects
Non-fusible disconnect switch assembly rated 60 A at 600V AC, three-pole configuration with operating mechanism. CSA Certified. Used for isolating electrical circuits in industrial and commercial applications such as motor control centers and panelboards
SQUARE
Non-fusible disconnect switch assembly rated 60 A at 600V AC, three-pole configuration with operating mechanism. CSA Certified. Used for isolating electrical circuits in industrial and commercial applications such as motor control centers and panelboards

More from SQUARE D

View all SQUARE D parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first