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 Contact for 8536S Starter Overload Relays - Replacement Contacts for Square D Contactors
SQUARE DReplacement Contacts for Square D Contactors

SQUARE D Replacement Contact for 8536S Starter Overload Relays

The SQUARE D Overload Relay Contact (MPN 9998SO1) is a replacement contact for Square D contactors, specifically designed for use with 8536S Starter Overload Relays. This unit includes one contact and is manufactured…

SKU 3G-OTH-43532

Brand
SQUARE D
Item
Replacement Contact for 8536S Starter Overload Relays
Part Number
9998SO1
Category
Replacement Contacts for Square D Contactors
Available to Order
Also known as:9998SO1SQUARE 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
9998SO1
Compatible with Series
8536S Starter Overload Relays
Starter Overload Relays
8536S

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 Overload Relay Contact (MPN 9998SO1) is a replacement contact for Square D contactors, specifically designed for use with 8536S Starter Overload Relays. This unit includes one contact and is manufactured by SQUARE D.

Frequently Asked Questions

What is the SQUARE D 9998SO1 overload relay contact used for?

The SQUARE D 9998SO1 is a replacement contact used in 8536S Starter Overload Relays. It is designed for Square D contactors to maintain or restore proper overload protection in motor control circuits, ensuring reliable operation in industrial automation and HVAC applications.

What are the specifications of the SQUARE D 9998SO1 overload relay contact?

The SQUARE D 9998SO1 includes one contact and is compatible with 8536S Starter Overload Relays. It is manufactured by SQUARE D under part number 9998SO1. This replacement contact is designed specifically for Square D contactors to ensure correct fit and function.

Where to buy SQUARE D 9998SO1 overload relay contact worldwide?

3G Electric supplies the SQUARE D 9998SO1 overload relay contact worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this replacement contact.

How to install the SQUARE D 9998SO1 overload relay contact?

To install the SQUARE D 9998SO1, first disconnect power to the starter. Remove the existing contact from the 8536S overload relay and insert the new contact securely. Reassemble the relay and verify proper operation. Always follow manufacturer guidelines and local electrical codes.

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