SQUARE D Thermal Unit: 20 Trip Class, A1.75
SQUARE Electrical.
SKU 3G-OTH-41777
Also listed as: A175 · A1 75 · A1-75
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 A1.75 used for?
The SQUARE D Thermal Unit A1.75 is used as an overload protection device in motor starters and controllers. It protects motors from damage due to prolonged overcurrent conditions by tripping the circuit when excessive heat is detected. Common applications include industrial machinery, pumps, conveyors, and HVAC systems.
What are the specifications of the SQUARE D Thermal Unit A1.75?
The SQUARE D Thermal Unit A1.75 has a trip class of 20 and is designated by manufacturer part number A1.75. It is designed for use with SQUARE D motor starters and provides reliable thermal overload protection. For exact electrical ratings and compatibility, consult the SQUARE D technical documentation.
Where to buy SQUARE D Thermal Unit A1.75 worldwide?
You can source the SQUARE D Thermal Unit A1.75 worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact our team for pricing and lead time on this component.
How to select the correct SQUARE D thermal unit for a motor starter?
To select the correct SQUARE D thermal unit, match the motor full-load current (FLC) to the thermal unit's ampere rating range. The trip class (e.g., 20) indicates the maximum time in seconds the unit can carry six times its rated current before tripping. Always consult the SQUARE D selection table for the proper A1.75 or equivalent part.
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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.
