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3G Electric
SQUARE A2.15 Thermal Unit, Class 20 Trip - Electrical
SQUAREElectrical

SQUARE A2.15 Thermal Unit, Class 20 Trip

SQUARE Electrical.

SKU 3G-OTH-41099

Also listed as: A215 · A2 15 · A2-15

Brand
SQUARE
Item
A2.15 Thermal Unit, Class 20 Trip
Part Number
A2.15
Category
Electrical
UNSPSC
39121029 — Isolation transformer
Available to Order
Also known as:A2.15SQUARE
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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

Technical Specifications

SQUARE
Manufacturer Part Number
A2.15

Technical Documents

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SQUARE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

SQUARE Electrical.

Frequently Asked Questions

What is a SQUARE D thermal unit used for?

A SQUARE D thermal unit, like the A2.15, protects motors and electrical equipment from overload by sensing current and tripping the circuit. It is commonly used in industrial control panels, manufacturing lines, and HVAC systems to prevent damage from sustained overcurrent conditions.

What are the specifications of the SQUARE D A2.15 thermal unit?

The SQUARE D A2.15 thermal unit is a Class 20 trip class device, meaning it trips within 20 seconds at 600% of rated current. Its manufacturer part number is A2.15. It is designed for use with SQUARE D motor starters and overload relays in industrial electrical systems.

Where to buy SQUARE D thermal unit A2.15 worldwide?

3G Electric supplies the SQUARE D A2.15 thermal unit worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this genuine SQUARE D part.

How to select the correct SQUARE D thermal unit for a motor?

Select a SQUARE D thermal unit by matching its trip class and current rating to your motor's full-load amps and starting characteristics. The A2.15 is a Class 20 unit, suitable for standard motors. Always consult the motor nameplate and SQUARE D selection tables to ensure proper overload protection.

Used in

Common applications for SQUARE
Commercial building lighting control — Square D 8903LO60V04 (6-pole, 30 A, 277V AC coil) for switching large-area lighting in offices and retail spaces.
Warehouse lighting — Square D 8903LO1000V02 (10-pole, 30 A, 120V AC coil) for centralized control of high-bay lighting circuits.
Parking lot lighting — Square D 8903SPO2V04 (3-pole, 60 A, 277V AC coil) for remote switching of exterior lighting groups.
Manufacturing facility lighting — Square D 8903LO1200V02 (12-pole, 30 A, 120V AC coil) for multi-circuit lighting control in production areas.
Industrial facility lighting — Square D 8903SMO2V02 (3-pole, 30 A, 120V AC coil) for switching lighting in small zones or individual rooms.
Large-scale lighting systems — Square D 8903LO80V02 (8-pole, 30 A, 120V AC coil) for controlling multiple lighting circuits from a single point.
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SQUARE 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.

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