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SQUARE D Electrical Interlock: 600V AC - Disconnect Switch Interlock Kits
SQUARE DDisconnect Switch Interlock Kits

SQUARE D Electrical Interlock: 600V AC

The SQUARE D Electrical Interlock (MPN EIK40601) is a disconnect switch interlock kit designed for use with disconnect switches sized 400 to 1200 A. It includes 1 NO and 1 NC contact and is rated for 600V AC.

SKU 3G-OTH-29385

Also listed as: EIK 40601 · EIK-40601

Brand
SQUARE D
Item
Electrical Interlock: 600V AC
Category
Disconnect Switch Interlock Kits
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SQUARE D
Manufacturer Part Number
EIK40601
Includes
1 NO & 1 NC Contact
Voltage Rating
600V AC

Technical Documents

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

Product Description

The SQUARE D Electrical Interlock (MPN EIK40601) is a disconnect switch interlock kit designed for use with disconnect switches sized 400 to 1200 A. It includes 1 NO and 1 NC contact and is rated for 600V AC.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SQUARE D EIK40601 electrical interlock used for?

The SQUARE D EIK40601 electrical interlock is used to prevent a disconnect switch from being opened or closed under load, ensuring operator safety. It is designed for disconnect switches sized 400 to 1200 A and is commonly applied in industrial power distribution and motor control centers.

What are the specifications of the SQUARE D EIK40601 interlock?

The SQUARE D EIK40601 interlock has a voltage rating of 600V AC and includes 1 normally open (NO) and 1 normally closed (NC) contact. It is designed for disconnect switches sized 400 to 1200 A. The manufacturer part number is EIK40601.

Where to buy the SQUARE D EIK40601 interlock worldwide?

You can source the SQUARE D EIK40601 electrical interlock 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 EIK40601 interlock on a disconnect switch?

Installation of the SQUARE D EIK40601 interlock typically involves mounting the kit onto the disconnect switch mechanism per the manufacturer's instructions. Ensure power is isolated before installation. The interlock provides 1 NO and 1 NC contact for auxiliary signaling. Always follow SQUARE D guidelines for safe operation.

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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