SQUARE D Thermal Unit: 20 Trip Class, B1.45
SQUARE Electrical.
SKU 3G-OTH-40008
Also listed as: B145 · B1 45 · B1-45
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
SQUARE Electrical.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a SQUARE D B1.45 thermal unit used for?
The SQUARE D B1.45 thermal unit is a trip class 20 overload relay heater element used in motor starters to protect motors from overcurrent and phase loss. It is commonly applied in industrial control panels, conveyors, pumps, and HVAC equipment across manufacturing and process industries.
What are the specifications of the SQUARE D B1.45 thermal unit?
The SQUARE D B1.45 thermal unit has manufacturer part number B1.45 and is rated for trip class 20, providing delayed tripping for motor starting. It is designed for use with SQUARE D motor starters and overload relays. Always verify compatibility with your specific starter model before ordering.
Where to buy SQUARE D B1.45 thermal units worldwide?
3G Electric supplies the SQUARE D B1.45 thermal unit to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other SQUARE D motor protection components.
How to select the correct SQUARE D thermal unit for a motor?
Select the SQUARE D thermal unit by matching the motor full-load current (FLC) to the heater element's ampere range, which is printed on the unit. Use the motor nameplate FLC and the SQUARE D selection table for your starter model. The B1.45 is a trip class 20 element for standard motor starting applications.
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.
