SQUARE D Thermal Unit: 20 Trip Class, B10.2
SQUARE Electrical.
SKU 3G-OTH-43158
Also listed as: B102 · B10 2 · B10-2
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
SQUARE Electrical.
Frequently Asked Questions
What is the SQUARE D B10.2 thermal unit used for?
The SQUARE D B10.2 thermal unit is an overload relay component used in motor starters to protect motors from overheating due to sustained overcurrent. It is commonly applied in industrial motor control panels, conveyors, pumps, and HVAC equipment where reliable thermal protection is required.
What are the specifications of the SQUARE D B10.2 thermal unit?
The SQUARE D B10.2 thermal unit has a trip class of 20 and a manufacturer part number of B10.2. It is designed for use with SQUARE D motor starters and provides inverse-time overload protection. For exact current ranges and compatibility, consult the SQUARE D technical documentation.
Where to buy SQUARE D B10.2 thermal units worldwide?
SQUARE D B10.2 thermal units are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for pricing and lead time on this part.
How to select the correct SQUARE D thermal unit for a motor?
To select the correct SQUARE D thermal unit, match the motor full-load current (FLA) to the thermal unit's ampere range. The B10.2 is a trip class 20 unit, suitable for standard motor starting. Always verify compatibility with your specific SQUARE D starter model and consult the motor nameplate for accurate FLA.
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.
