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SQUARE D 9998RA5B Replacement Contact Kit for 8903L Lighting Contactors - Replacement Contacts for Square D Contactors
SQUARE DReplacement Contacts for Square D Contactors

SQUARE D 9998RA5B Replacement Contact Kit for 8903L Lighting Contactors

The SQUARE D Replacement Contact Kit (MPN 9998RA5B) is a set of replacement contacts for Square D 8903L Lighting Contactors. The kit includes four contacts along with springs, movable contacts, and stationary…

SKU 3G-OTH-43715

Brand
SQUARE D
Item
9998RA5B Replacement Contact Kit for 8903L Lighting Contactors
Part Number
9998RA5B
Category
Replacement Contacts for Square D Contactors
Available to Order
Also known as:9998RA5BSQUARE D
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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
9998RA5B
Type
Movable Contacts/Springs/Stationary Contacts
Includes
Springs
Compatible with Series
8903L Lighting Contactors

Technical Documents

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

Product Description

The SQUARE D Replacement Contact Kit (MPN 9998RA5B) is a set of replacement contacts for Square D 8903L Lighting Contactors. The kit includes four contacts along with springs, movable contacts, and stationary contacts. It is designed to restore functionality in compatible Square D contactors.

Frequently Asked Questions

What is the SQUARE D Replacement Contact Kit 9998RA5B used for?

The SQUARE D Replacement Contact Kit 9998RA5B is used to restore functionality in Square D 8903L Lighting Contactors. It includes four contacts, springs, movable contacts, and stationary contacts, making it ideal for maintenance and repair of industrial lighting control systems.

What are the specifications of the SQUARE D 9998RA5B contact kit?

The SQUARE D 9998RA5B contact kit includes movable contacts, springs, and stationary contacts. It is compatible with the Square D 8903L Lighting Contactors series. The kit contains four contacts total and is manufactured by SQUARE D under part number 9998RA5B.

Where to buy SQUARE D 9998RA5B contact kit worldwide?

You can source the SQUARE D 9998RA5B contact kit worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact them for availability and lead time.

How to install the SQUARE D 9998RA5B contact kit?

To install the SQUARE D 9998RA5B contact kit, first disconnect power to the 8903L Lighting Contactor. Remove the old contacts and springs, then insert the new movable and stationary contacts from the kit. Ensure proper alignment and secure all components before restoring power. Always follow manufacturer safety 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
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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.

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