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 Replacement Contacts for 8903SQ and 8536SE - Replacement Contacts for Square D Contactors
SQUARE DReplacement Contacts for Square D Contactors

SQUARE D Replacement Contacts for 8903SQ and 8536SE

The SQUARE D Replacement Contact Kit (MPN 9998SL7) is a set of three movable contacts designed for use with SQUARE D 8903SQ Lighting Contactors and 8536SE Starters. This kit includes three movable contacts for…

SKU 3G-OTH-43654

Brand
SQUARE D
Item
Replacement Contacts for 8903SQ and 8536SE
Part Number
9998SL7
Category
Replacement Contacts for Square D Contactors
Available to Order
Also known as:9998SL7SQUARE 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
9998SL7
Includes
Movable Contacts
Compatible with Series
8903SQ Lighting Contactors
Starters/8903SQ Lighting Contactors
8536SE

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 Replacement Contact Kit (MPN 9998SL7) is a set of three movable contacts designed for use with SQUARE D 8903SQ Lighting Contactors and 8536SE Starters. This kit includes three movable contacts for replacing worn components in compatible equipment.

Frequently Asked Questions

What is the SQUARE D 9998SL7 replacement contact kit used for?

The SQUARE D 9998SL7 replacement contact kit is used to replace worn movable contacts in SQUARE D 8903SQ Lighting Contactors and 8536SE Starters. It includes three movable contacts to restore electrical continuity and extend equipment service life in industrial lighting and motor control applications.

What are the specifications of the SQUARE D 9998SL7 contact kit?

The SQUARE D 9998SL7 contact kit includes three movable contacts. It is compatible with SQUARE D 8903SQ Lighting Contactors and 8536SE Starters. The manufacturer part number is 9998SL7. This kit is designed for replacing worn contacts in SQUARE D equipment.

Where to buy SQUARE D 9998SL7 contact kit worldwide?

You can source the SQUARE D 9998SL7 contact kit through 3G Electric, a global industrial equipment distributor. 3G Electric handles full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time.

How to install the SQUARE D 9998SL7 contact kit?

To install the SQUARE D 9998SL7 contact kit, first disconnect all power to the contactor or starter. Remove the old movable contacts and inspect the contact carrier for damage. Insert the new movable contacts from the kit into the carrier, ensuring proper alignment. Reassemble and test operation per SQUARE D guidelines.

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
Not sure this is the right part? Photo-identify it

SQUARE D Products

3G Electric supplies SQUARE D replacement contacts for square d contactors. 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

More from SQUARE D

View all SQUARE D parts
Replacement contact kit for Square D 8903L series lighting contactors. Includes movable contacts, stationary contacts, and springs. Contains four contacts total. Used for maintenance and repair of lighting control systems
SQUARE D
Replacement contact kit for Square D 8903L series lighting contactors. Includes movable contacts, stationary contacts, and springs. Contains four contacts total. Used for maintenance and repair of lighting control systems
Replacement stationary contact kit for Square D 8903SM Lighting Contactors and 8536SC Starters. Includes three stationary contacts. Used to restore electrical switching in motor control and lighting applications
SQUARE D
Replacement stationary contact kit for Square D 8903SM Lighting Contactors and 8536SC Starters. Includes three stationary contacts. Used to restore electrical switching in motor control and lighting applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first