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SQUARE D Disconnect Switch Interlock Kit EIK1 - Disconnect Switch Interlock Kits
SQUARE DDisconnect Switch Interlock Kits

SQUARE D Disconnect Switch Interlock Kit EIK1

The SQUARE D Interlock Kit (SKU EIK1, MPN EIK1) is a disconnect switch interlock kit designed for use with disconnect switches sized 60 to 200 A. It includes 1 NO and 1 NC contact and has a voltage rating of 600V AC/DC.

SKU 3G-OTH-29376

Also listed as: EIK 1 · EIK-1

Brand
SQUARE D
Item
Disconnect Switch Interlock Kit EIK1
Part Number
EIK1
Category
Disconnect Switch Interlock Kits
Available to Order
Also known as:EIK1SQUARE D
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SQUARE D
Manufacturer Part Number
EIK1
Type
For Disconnect Switch Size 60 to 200 A, 1 NO & 1 NC Contact
Includes
1 NO & 1 NC Contact
Voltage Rating
600V AC/DC

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

Product Description

The SQUARE D Interlock Kit (SKU EIK1, MPN EIK1) is a disconnect switch interlock kit designed for use with disconnect switches sized 60 to 200 A. It includes 1 NO and 1 NC contact and has a voltage rating of 600V AC/DC.

Frequently Asked Questions

What is the SQUARE D Interlock Kit EIK1 used for?

The SQUARE D Interlock Kit EIK1 is used to provide a mechanical or electrical interlock for disconnect switches sized 60 to 200 A. It ensures safe sequential operation, preventing simultaneous closure of multiple switches in industrial power distribution and motor control applications.

What are the specifications of the SQUARE D Interlock Kit EIK1?

The SQUARE D Interlock Kit EIK1 has a voltage rating of 600V AC/DC and includes 1 normally open (NO) and 1 normally closed (NC) contact. It is designed for disconnect switches sized 60 to 200 A. The manufacturer part number is EIK1.

Where to buy the SQUARE D Interlock Kit EIK1 worldwide?

You can source the SQUARE D Interlock Kit EIK1 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the SQUARE D Interlock Kit EIK1?

Installation of the SQUARE D Interlock Kit EIK1 should follow the manufacturer's instructions for your specific disconnect switch. Generally, mount the kit securely, connect the 1 NO and 1 NC contacts per the wiring diagram, and verify proper interlock operation before energizing the circuit.

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.
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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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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

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