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SQUARE D NEMA Overload Relay: Electronic Protection, 3 Poles, NEMA Size 4 - NEMA Electronic Overload Relays
SQUARE DNEMA Electronic Overload Relays

SQUARE D NEMA Overload Relay: Electronic Protection, 3 Poles, NEMA Size 4

The SQUARE D NEMA Overload Relay: Electronic Protection (MPN 9065SF420) is a three-phase, NEMA Size 4 electronic overload relay with a maximum voltage rating of 600V AC and an adjustable current range of 45 A to 135…

SKU 3G-OTH-41494

Brand
SQUARE D
Item
NEMA Overload Relay: Electronic Protection, 3 Poles, NEMA Size 4
Category
NEMA Electronic Overload Relays
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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
9065SF420
Type
NEMA Size 4, 45 A – 135 A
Phase
Three
Poles
3
Maximum Voltage Rating
600V AC
Thermal Units Required
Not Applicable to Electronic Type Overload Relays
Compatible Contactor Series
9065 Motor Logic Solid State Overload Relays

Technical Documents

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

Product Description

The SQUARE D NEMA Overload Relay: Electronic Protection (MPN 9065SF420) is a three-phase, NEMA Size 4 electronic overload relay with a maximum voltage rating of 600V AC and an adjustable current range of 45 A to 135 A. It is compatible with the 9065 Motor Logic Solid State Overload Relays contactor series and does not require thermal units, as it is an electronic type overload relay.

Frequently Asked Questions

What is the SQUARE D 9065SF420 overload relay used for?

The SQUARE D 9065SF420 is an electronic overload relay used to protect three-phase motors from overcurrent and phase loss in industrial applications. It is designed for NEMA Size 4 contactors and provides adjustable protection from 45 A to 135 A without requiring thermal units.

What are the specifications of the SQUARE D 9065SF420 overload relay?

The SQUARE D 9065SF420 is a three-pole, NEMA Size 4 electronic overload relay with a maximum voltage rating of 600V AC and an adjustable current range of 45 A to 135 A. It is compatible with the 9065 Motor Logic Solid State Overload Relays contactor series and does not require thermal units.

Where to buy the SQUARE D 9065SF420 overload relay worldwide?

You can source the SQUARE D 9065SF420 overload relay through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the relay reaches your facility reliably.

How to select the correct SQUARE D overload relay for a motor?

To select the correct SQUARE D overload relay, match the relay's NEMA size and current range to your motor's full-load amps and contactor frame. For the 9065SF420, ensure your motor's FLA falls within 45 A to 135 A and that your contactor is compatible with the 9065 Motor Logic series.

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 nema electronic overload relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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