SQUARE D Thermal Unit: 20 Trip Class, B1.16
SQUARE Electrical.
SKU 3G-OTH-39621
Also listed as: B116 · B1 16 · B1-16
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.
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Product Description
SQUARE Electrical.
Frequently Asked Questions
What is a SQUARE D B1.16 thermal unit used for?
The SQUARE D B1.16 thermal unit is a trip-class overload relay component used in motor starters and contactors to protect motors from overheating due to sustained overcurrent. It is commonly applied in industrial electrical panels, HVAC systems, and pump controls across manufacturing and process industries.
What are the specifications of the SQUARE D B1.16 thermal unit?
The SQUARE D B1.16 thermal unit has a trip class of 20 and is designed for use with SQUARE D motor starters. Its manufacturer part number is B1.16. It provides thermal overload protection by sensing motor current and tripping the starter if current exceeds safe levels for a sustained period.
Where to buy SQUARE D B1.16 thermal units worldwide?
3G Electric supplies the SQUARE D B1.16 thermal unit to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this genuine SQUARE D part.
How to select the correct SQUARE D thermal unit for a motor?
Select the SQUARE D thermal unit by matching its trip class and current rating to your motor's full-load amperage and starting characteristics. The B1.16 is a class 20 unit, suitable for standard motor starting. Always consult the motor nameplate and starter manufacturer's selection table to ensure proper overload protection.
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.
