SQUARE D Thermal Unit, Trip Class 20, A19.8
SQUARE Electrical.
SKU 3G-OTH-39852
Also listed as: A198 · A19 8 · A19-8
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Product Description
SQUARE Electrical.
Frequently Asked Questions
What is the SQUARE D Thermal Unit A19.8 used for?
The SQUARE D Thermal Unit A19.8 is an overload protection device used in motor starters and contactors. It protects motors from damage due to prolonged overcurrent by tripping the circuit when current exceeds a set threshold. Common applications include industrial machinery, pumps, conveyors, and HVAC systems.
What are the specifications of the SQUARE D Thermal Unit A19.8?
The SQUARE D Thermal Unit A19.8 has a trip class of 20 and a manufacturer part number of A19.8. It is designed for use with SQUARE D motor starters and contactors. The trip class indicates the maximum time in seconds the unit can withstand overcurrent before tripping, ensuring reliable motor protection.
Where to buy SQUARE D Thermal Unit A19.8 worldwide?
You can source the SQUARE D Thermal Unit A19.8 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 provide competitive pricing and reliable sourcing for this SQUARE D component.
How to select the correct SQUARE D thermal unit for a motor?
To select the correct SQUARE D thermal unit, match the unit's trip class and current rating to your motor's full-load amperage and starting characteristics. The A19.8 is a 20 trip class unit, suitable for standard motor applications. Always consult the motor nameplate and SQUARE D selection tables to ensure proper overload protection.
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3G Electric supplies SQUARE electrical. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.