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SQUARE D Thermal Unit: 20 Trip Class, CC54.5 - Electrical
SQUAREElectrical

SQUARE D Thermal Unit: 20 Trip Class, CC54.5

SQUARE Electrical.

SKU 3G-OTH-43962

Also listed as: CC545 · CC54 5 · CC54-5

Brand
SQUARE
Item
D Thermal Unit: 20 Trip Class, CC54.5
Category
Electrical
UNSPSC
39121029 — Isolation transformer
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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.

Technical Specifications

SQUARE
Manufacturer Part Number
CC54.5

Technical Documents

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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 CC54.5 used for?

The SQUARE D Thermal Unit CC54.5 is an overload protection device used in motor starters and controllers. It protects electric motors from damage due to overload conditions by sensing current and tripping the circuit. Common in industrial automation, HVAC, and pump systems, it ensures reliable motor operation and safety.

What are the specifications of the SQUARE D Thermal Unit CC54.5?

The SQUARE D Thermal Unit CC54.5 has a trip class of 20 and a manufacturer part number of CC54.5. It is designed for use with SQUARE D motor starters and provides precise thermal overload protection. The unit is rated for specific current ranges; consult the SQUARE D documentation for exact ampere ratings.

Where to buy the SQUARE D Thermal Unit CC54.5 worldwide?

You can source the SQUARE D Thermal Unit CC54.5 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 supply genuine SQUARE D components for industrial applications.

How to select the correct SQUARE D thermal unit for a motor?

To select the correct SQUARE D thermal unit, match the motor's full-load current (FLC) to the unit's ampere range. The CC54.5 is a trip class 20 unit, suitable for standard motor starting. Verify the motor's nameplate data and consult SQUARE D selection tables to ensure proper overload protection without nuisance tripping.

Used in

Common applications for SQUARE
Industrial power distribution — Square D HU362AWC non-fusible safety switch for disconnecting three-phase loads up to 60 A.
Busway branch circuits — Square D PQ4203G fusible bus plug for overcurrent protection in I-Line busway systems.
Panelboard surge protection — Square D HL4IMA24C SPD for transient voltage suppression in 277/480V AC wye systems.
Power distribution in control panels — Square D 9080LBA263106 open distribution block for splitting 400 kcmil conductors.
Machine control stations — Square D 9001BG303 push-button station for open/close/stop operations in industrial machinery.
Motor starting and protection — Square D 8536SBG2V02H30S NEMA starter for non-reversing three-phase motor control up to 18 A.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
HUBBELL Receptacle: Quad, 5-20, Brown, 125V AC, 20 A, 2 Pole / 3 Wire (MPN HBL420)
HUBBELL
HUBBELL Receptacle: Quad, 5-20, Brown, 125V AC, 20 A, 2 Pole / 3 Wire (MPN HBL420)
Quad receptacle with 5-20 configuration rated 125V AC, 20 A, 2 pole / 3 wire. Ivory finish. Suitable for powering multiple devices in commercial and industrial settings such as offices, workstations, and light industrial machinery
HUBBELL
Quad receptacle with 5-20 configuration rated 125V AC, 20 A, 2 pole / 3 wire. Ivory finish. Suitable for powering multiple devices in commercial and industrial settings such as offices, workstations, and light industrial machinery
Quad receptacle rated 125V AC, 20A, with 5-20 configuration, 2 Pole/3 Wire wiring, in ivory finish. Suitable for general-purpose power distribution in commercial and industrial settings such as offices, labs, and workshops
HUBBELL
Quad receptacle rated 125V AC, 20A, with 5-20 configuration, 2 Pole/3 Wire wiring, in ivory finish. Suitable for general-purpose power distribution in commercial and industrial settings such as offices, labs, and workshops
HUBBELL Straight Blade Connector: 6-15R, 250V AC, 15 A, 2 Pole, 3 Wire, Black/White (MPN HBL5669CST)
HUBBELL
HUBBELL Straight Blade Connector: 6-15R, 250V AC, 15 A, 2 Pole, 3 Wire, Black/White (MPN HBL5669CST)
HUBBELL Straight Blade Connector: 1-15R, 125V AC, 15 A, 2 Pole, 2 Wire, Yellow (MPN HBL5869VY)
HUBBELL
HUBBELL Straight Blade Connector: 1-15R, 125V AC, 15 A, 2 Pole, 2 Wire, Yellow (MPN HBL5869VY)
HUBBELL Receptacle: Quad, 5-15, Brown, 125V AC, 15 A, 2 Pole / 3 Wire (MPN HBL415)
HUBBELL
HUBBELL Receptacle: Quad, 5-15, Brown, 125V AC, 15 A, 2 Pole / 3 Wire (MPN HBL415)

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