SQUARE D Thermal Unit: 20 Trip Class, B7.70
SQUARE Electrical.
SKU 3G-OTH-41449
Also listed as: B770 · B7 70 · B7-70
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 Thermal Unit B7.70 used for?
The SQUARE D Thermal Unit B7.70 is an overload protection device used in motor starters and controllers. It protects electric motors from damage due to prolonged overcurrent conditions by sensing heat and tripping the circuit. Common in industrial automation, HVAC, and pump systems.
What are the specifications of the SQUARE D Thermal Unit B7.70?
The SQUARE D Thermal Unit B7.70 has a trip class of 20 and a manufacturer part number of B7.70. It is designed for use with SQUARE D motor starters. The thermal unit provides precise overload protection by matching the motor's full-load current rating.
Where to buy SQUARE D Thermal Unit B7.70 worldwide?
You can source the SQUARE D Thermal Unit B7.70 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.
How to select the correct SQUARE D thermal unit for a motor?
To select the correct SQUARE D thermal unit, match the unit's trip class and current rating to the motor's full-load amperage and starting characteristics. The B7.70 is a Class 20 unit, suitable for standard motors. Always consult the motor nameplate and starter manufacturer's selection table.
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.
