SQUARE D Thermal Unit: 20 Trip Class, B22.0
SQUARE Electrical.
SKU 3G-OTH-43899
Also listed as: B220 · B22 0 · B22-0
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 B22.0 thermal unit used for?
The SQUARE D B22.0 thermal unit is an overload relay heater element designed to protect motors from overcurrent damage. It is commonly used in industrial motor control centers and panel boards to trip a contactor when current exceeds the rated threshold, ensuring equipment safety.
What are the specifications of the SQUARE D B22.0 thermal unit?
The SQUARE D B22.0 thermal unit has a trip class of 20 and a manufacturer part number of B22.0. It is a bimetallic overload relay heater element used with SQUARE D motor starters. For exact current ratings and compatibility, consult the SQUARE D technical documentation.
Where to buy the SQUARE D B22.0 thermal unit worldwide?
You can source the SQUARE D B22.0 thermal unit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability 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 heater element's current range. The B22.0 is a trip class 20 unit, suitable for standard motor starting. Always verify compatibility with your SQUARE D starter model and consult the manufacturer's selection table.
Used in
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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.
