SQUARE D Thermal Unit: 20 Trip Class, A8.38
SQUARE Electrical.
SKU 3G-OTH-42550
Also listed as: A838 · A8 38 · A8-38
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
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Product Description
SQUARE Electrical.
Frequently Asked Questions
What is a Square D thermal unit A8.38 used for?
The Square D thermal unit A8.38 is a Class 20 overload relay heater element used in motor starters to protect motors from sustained overcurrent. It is commonly applied in industrial control panels, conveyors, pumps, and HVAC equipment where reliable thermal protection is required.
What are the specifications of the Square D thermal unit A8.38?
The Square D thermal unit A8.38 has a manufacturer part number A8.38 and is rated for Class 20 trip class. It is designed for use with Square D motor starters and provides precise thermal overload protection. For full electrical ratings, consult the product datasheet.
Where to buy Square D thermal unit A8.38 worldwide?
3G Electric supplies the Square D thermal unit A8.38 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine Square D part.
How to select the correct Square D thermal unit for a motor starter?
Select the Square D thermal unit based on the motor's full-load current and ambient temperature. Match the trip class (e.g., Class 20 for standard motors) to the application. The A8.38 is one option; always verify compatibility with your starter model and consult the motor nameplate for correct sizing.
Used in
Common applications for SQUARESQUARE 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.
