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3G Electric
SQUARE D Thermal Unit, 20 Trip Class, CC121.0 - Electrical
SQUAREElectrical

SQUARE D Thermal Unit, 20 Trip Class, CC121.0

SQUARE Electrical.

SKU 3G-OTH-40411

Also listed as: CC1210 · CC121 0 · CC121-0

Brand
SQUARE
Item
D Thermal Unit, 20 Trip Class, CC121.0
Part Number
CC121.0
Category
Electrical
UNSPSC
39121029 — Isolation transformer
Available to Order
Also known as:CC121.0SQUARE
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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

Technical Specifications

SQUARE
Manufacturer Part Number
CC121.0

Technical Documents

No technical documents available for this product.
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SQUARE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

SQUARE Electrical.

Frequently Asked Questions

What is the SQUARE D Thermal Unit CC121.0 used for?

The SQUARE D Thermal Unit CC121.0 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 match motor full-load current and trip class, ensuring reliable thermal protection in manufacturing and process environments.

What are the specifications of the SQUARE D Thermal Unit CC121.0?

The SQUARE D Thermal Unit CC121.0 has a trip class of 20 and a manufacturer part number of CC121.0. It is a thermal overload relay heater element used with SQUARE D motor starters. For exact current ratings and compatibility, consult the SQUARE D technical documentation or contact 3G Electric for application guidance.

Where to buy the SQUARE D Thermal Unit CC121.0 worldwide?

You can source the SQUARE D Thermal Unit CC121.0 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact our team for a quote and lead time; we supply genuine SQUARE D components for motor protection applications.

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 and starting characteristics. The CC121.0 is a 20 trip class unit; verify compatibility with your SQUARE D starter model. Consult the motor nameplate and SQUARE D selection tables for precise sizing.

Used in

Common applications for SQUARE
Commercial building lighting control — Square D 8903LO60V04 (6-pole, 30 A, 277V AC coil) for switching large-area lighting in offices and retail spaces.
Warehouse lighting — Square D 8903LO1000V02 (10-pole, 30 A, 120V AC coil) for centralized control of high-bay lighting circuits.
Parking lot lighting — Square D 8903SPO2V04 (3-pole, 60 A, 277V AC coil) for remote switching of exterior lighting groups.
Manufacturing facility lighting — Square D 8903LO1200V02 (12-pole, 30 A, 120V AC coil) for multi-circuit lighting control in production areas.
Industrial facility lighting — Square D 8903SMO2V02 (3-pole, 30 A, 120V AC coil) for switching lighting in small zones or individual rooms.
Large-scale lighting systems — Square D 8903LO80V02 (8-pole, 30 A, 120V AC coil) for controlling multiple lighting circuits from a single point.
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SQUARE 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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