SQUARE CC74.6 Thermal Unit, Trip Class 20
SQUARE Electrical.
SKU 3G-OTH-44015
Also listed as: CC746 · CC74 6 · CC74-6
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 CC74.6 thermal unit used for?
The SQUARE D CC74.6 thermal unit is an overload relay heater element designed to protect motors from sustained overcurrent. It is used in industrial motor starters and controllers to trip the circuit when current exceeds the rated threshold, preventing winding damage. Common in manufacturing, HVAC, and pumping applications.
What are the specifications of the SQUARE D CC74.6 thermal unit?
The SQUARE D CC74.6 thermal unit has a trip class of 20 and a manufacturer part number of CC74.6. It is a bimetallic overload relay heater element for use with SQUARE D motor starters. The trip class indicates the maximum time in seconds to trip at 600% of rated current.
Where to buy SQUARE D thermal unit CC74.6 worldwide?
You can source the SQUARE D CC74.6 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; we provide competitive pricing and reliable sourcing for this overload relay heater element.
How to select the correct SQUARE D thermal unit for a motor starter?
To select the correct SQUARE D thermal unit, match the motor full-load current (FLA) to the heater element's current range. The CC74.6 is a trip class 20 unit, suitable for standard motor starting. Always consult the motor nameplate and starter manufacturer's selection table. SQUARE D provides cross-reference guides for proper sizing.
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.
