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3G Electric
SQUARE D Thermal Unit, 20 Trip Class, B0.71 - Electrical
SQUAREElectrical

SQUARE D Thermal Unit, 20 Trip Class, B0.71

SQUARE Electrical.

SKU 3G-OTH-41398

Also listed as: B071 · B0 71 · B0-71

Brand
SQUARE
Item
D Thermal Unit, 20 Trip Class, B0.71
Part Number
B0.71
Category
Electrical
UNSPSC
39121029 — Isolation transformer
Available to Order
Also known as:B0.71SQUARE
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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
B0.71

Technical Documents

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

Product Description

SQUARE Electrical.

Frequently Asked Questions

What is the SQUARE D Thermal Unit B0.71 used for?

The SQUARE D Thermal Unit B0.71 is an overload protection device for motor starters. It protects motors from damage due to prolonged overcurrent by tripping the starter when heat buildup exceeds the 20 Trip Class rating. Common in industrial motor control panels and HVAC systems.

What are the specifications of the SQUARE D Thermal Unit B0.71?

The SQUARE D Thermal Unit B0.71 has a 20 Trip Class rating and manufacturer part number B0.71. It is designed for use with SQUARE D motor starters to provide thermal overload protection. The unit is a direct replacement for the specified part number.

Where to buy the SQUARE D Thermal Unit B0.71 worldwide?

3G Electric supplies the SQUARE D Thermal Unit B0.71 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

Select the SQUARE D thermal unit by matching the motor full-load current and trip class to the unit's rating. The B0.71 is a 20 Trip Class unit. Always verify the manufacturer part number against your starter's requirements. Consult the motor nameplate and starter documentation for proper sizing.

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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