SQUARE D Thermal Unit: 20 Trip Class, B19.5
SQUARE Electrical.
SKU 3G-OTH-44139
Also listed as: B195 · B19 5 · B19-5
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 B19.5 thermal unit used for?
The SQUARE D B19.5 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 starter assemblies to provide accurate thermal protection based on the motor's full-load current.
What are the specifications of the SQUARE D B19.5 thermal unit?
The SQUARE D B19.5 thermal unit has a trip class of 20 and a manufacturer part number of B19.5. It is designed for use with SQUARE D motor starters and overload relays to provide precise thermal overload protection in electrical control panels.
Where to buy SQUARE D B19.5 thermal units worldwide?
You can source the SQUARE D B19.5 thermal unit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine components for your motor protection needs.
How to select the correct SQUARE D thermal unit for a motor?
To select the correct SQUARE D thermal unit, match the heater element's trip class and current rating to the motor's full-load amperage. The B19.5 is a 20 trip class unit; consult the motor nameplate and SQUARE D selection tables to ensure proper overload protection without nuisance tripping.
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.
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