SQUARE D Thermal Unit: 20 Trip Class, A2.57
SQUARE Electrical.
SKU 3G-OTH-42061
Also listed as: A257 · A2 57 · A2-57
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
SQUARE Electrical.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the SQUARE D Thermal Unit A2.57 used for?
The SQUARE D Thermal Unit A2.57 is an overload protection device used in motor starters and contactors. It protects motors from overheating by tripping the circuit when current exceeds a preset level. Common in industrial automation, HVAC, and pump systems, it ensures reliable motor operation and prevents damage from sustained overloads.
What are the specifications of the SQUARE D Thermal Unit A2.57?
The SQUARE D Thermal Unit A2.57 has a trip class of 20 and a manufacturer part number of A2.57. It is designed for use with SQUARE D motor starters and contactors. The trip class indicates the maximum time in seconds to trip under overload conditions, ensuring motor protection in industrial applications.
Where to buy SQUARE D Thermal Unit A2.57 worldwide?
You can source the SQUARE D Thermal Unit A2.57 from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead times; we provide 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 amps and starting characteristics. The A2.57 is a 20 trip class unit, suitable for standard motor protection. Always consult the motor nameplate and SQUARE D selection tables to ensure proper overload 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.
