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SQUARE D Thermal Unit: 20 Trip Class, A7.65 - Electrical
SQUAREElectrical

SQUARE D Thermal Unit: 20 Trip Class, A7.65

SQUARE Electrical.

SKU 3G-OTH-42736

Also listed as: A765 · A7 65 · A7-65

Brand
SQUARE
Item
D Thermal Unit: 20 Trip Class, A7.65
Category
Electrical
UNSPSC
39121029 — Isolation transformer
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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
Manufacturer Part Number
A7.65

Technical Documents

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

Product Description

SQUARE Electrical.

Frequently Asked Questions

What is the SQUARE D Thermal Unit A7.65 used for?

The SQUARE D Thermal Unit A7.65 is an overload relay heater element designed to protect motors from overcurrent damage. It is commonly used in industrial motor control centers and starter assemblies to trip the circuit when current exceeds the rated threshold, ensuring equipment safety.

What are the specifications of the SQUARE D Thermal Unit A7.65?

The SQUARE D Thermal Unit A7.65 has a trip class of 20 and a heater element rating of A7.65. It is manufactured by Square D, part number A7.65. This thermal unit is used with specific Square D motor starters to provide accurate overload protection based on motor full-load current.

Where to buy SQUARE D Thermal Unit A7.65 worldwide?

You can source the SQUARE D Thermal Unit A7.65 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; we supply genuine Square D components for motor protection applications.

How to select the correct SQUARE D thermal unit for a motor?

To select the correct SQUARE D thermal unit, match the heater element rating (e.g., A7.65) to the motor's full-load current. Use the manufacturer's selection table for your starter model. Ensure the trip class (20) aligns with motor starting characteristics. Consult Square D documentation or contact 3G Electric for guidance.

Used in

Common applications for SQUARE
Industrial power distribution — Square D HU362AWC non-fusible safety switch for disconnecting three-phase loads up to 60 A.
Busway branch circuits — Square D PQ4203G fusible bus plug for overcurrent protection in I-Line busway systems.
Panelboard surge protection — Square D HL4IMA24C SPD for transient voltage suppression in 277/480V AC wye systems.
Power distribution in control panels — Square D 9080LBA263106 open distribution block for splitting 400 kcmil conductors.
Machine control stations — Square D 9001BG303 push-button station for open/close/stop operations in industrial machinery.
Motor starting and protection — Square D 8536SBG2V02H30S NEMA starter for non-reversing three-phase motor control up to 18 A.

SQUARE Products

3G Electric supplies SQUARE electrical. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
HUBBELL Receptacle: Quad, 5-20, Brown, 125V AC, 20 A, 2 Pole / 3 Wire (MPN HBL420)
HUBBELL
HUBBELL Receptacle: Quad, 5-20, Brown, 125V AC, 20 A, 2 Pole / 3 Wire (MPN HBL420)
HUBBELL Receptacle: Quad, 5-15, Brown, 125V AC, 15 A, 2 Pole / 3 Wire (MPN HBL415)
HUBBELL
HUBBELL Receptacle: Quad, 5-15, Brown, 125V AC, 15 A, 2 Pole / 3 Wire (MPN HBL415)
HUBBELL Receptacle: Quad, 5-20, Ivory, 125V AC, 20 A, 2 Pole / 3 Wire (MPN HBL420I)
HUBBELL
HUBBELL Receptacle: Quad, 5-20, Ivory, 125V AC, 20 A, 2 Pole / 3 Wire (MPN HBL420I)
HUBBELL Receptacle: Duplex, 5-20, Brown, 125V AC, 20 A, 2 Pole / 3 Wire (MPN HBL5362)
HUBBELL
HUBBELL Receptacle: Duplex, 5-20, Brown, 125V AC, 20 A, 2 Pole / 3 Wire (MPN HBL5362)
HUBBELL Receptacle: Quad, 5-20, Ivory, 125V AC, 20 A, 2 Pole / 3 Wire (MPN HBL420IS)
HUBBELL
HUBBELL Receptacle: Quad, 5-20, Ivory, 125V AC, 20 A, 2 Pole / 3 Wire (MPN HBL420IS)
HUBBELL Receptacle: Quad, 5-15, Ivory, 125V AC, 15 A, 2 Pole / 3 Wire (MPN HBL415I)
HUBBELL
HUBBELL Receptacle: Quad, 5-15, Ivory, 125V AC, 15 A, 2 Pole / 3 Wire (MPN HBL415I)

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