SQUARE D Thermal Unit: 20 Trip Class, A6.99
SQUARE Electrical.
SKU 3G-OTH-39327
Also listed as: A699 · A6 99 · A6-99
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 the SQUARE D Thermal Unit A6.99 used for?
The SQUARE D Thermal Unit A6.99 is an overload protection device used in motor starters and contactors. It protects motors from overheating by tripping the circuit when current exceeds the rated level for a sustained period, commonly applied in industrial machinery, pumps, and conveyors.
What are the specifications of the SQUARE D Thermal Unit A6.99?
The SQUARE D Thermal Unit A6.99 has a trip class of 20 and a manufacturer part number of A6.99. It is designed for use with SQUARE D motor starters and provides thermal overload protection. The trip class indicates the maximum time in seconds to trip at 600% of rated current.
Where to buy the SQUARE D Thermal Unit A6.99 worldwide?
You can source the SQUARE D Thermal Unit A6.99 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.
How to select the correct SQUARE D thermal unit for a motor?
Select the SQUARE D thermal unit by matching the motor full-load current to the unit's ampere rating, such as the A6.99. Ensure the trip class (e.g., 20) aligns with motor starting characteristics. Consult the motor nameplate and SQUARE D selection tables for proper sizing to avoid nuisance tripping or inadequate protection.
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.
