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SQUARE D Thermal Unit: 20 Trip Class, CC46.6 - Electrical
SQUAREElectrical

SQUARE D Thermal Unit: 20 Trip Class, CC46.6

SQUARE Electrical.

SKU 3G-OTH-40538

Also listed as: CC466 · CC46 6 · CC46-6

Brand
SQUARE
Item
D Thermal Unit: 20 Trip Class, CC46.6
Category
Electrical
UNSPSC
39121029 — Isolation transformer
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Technical Specifications

SQUARE
Manufacturer Part Number
CC46.6

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 CC46.6 thermal unit used for?

The SQUARE D CC46.6 thermal unit is an overload relay heater element designed for motor protection in industrial electrical panels. It trips at 20 amp Class rating to prevent motor damage from sustained overcurrent. Common applications include conveyors, pumps, and HVAC systems where reliable thermal overload protection is required.

What are the specifications of the SQUARE D CC46.6 thermal unit?

The SQUARE D CC46.6 thermal unit has a trip class rating of 20 and manufacturer part number CC46.6. It is a Class 9065 Type B heater element used with SQUARE D magnetic motor starters. The unit provides precise thermal overload protection for motors in industrial environments.

Where to buy SQUARE D CC46.6 thermal units worldwide?

3G Electric supplies the SQUARE D CC46.6 thermal unit worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to any country. Contact our team for pricing and lead time on this part number.

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 to the heater element's amp rating. The CC46.6 is rated for 20 amp trip class. Always consult the motor nameplate and 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
This DIMPLEX standard electric baseboard heater operates at 208/240V AC with a wattage output of 2500/1875 W. It features a conventional white housing and includes a built-in thermostat for temperature control. Rated as commercial grade, it is suitable for supplemental or primary heating in commercial spaces such as offices and retail areas
DIMPLEX
This DIMPLEX standard electric baseboard heater operates at 208/240V AC with a wattage output of 2500/1875 W. It features a conventional white housing and includes a built-in thermostat for temperature control. Rated as commercial grade, it is suitable for supplemental or primary heating in commercial spaces such as offices and retail areas
DIMPLEX Unit Heater: Phase 1/3/Volts 240/208, 19.5 in x 13 in x 13 in, 350 cfm Air Flow (MPN X-EUH03B34CT)
DIMPLEX
DIMPLEX Unit Heater: Phase 1/3/Volts 240/208, 19.5 in x 13 in x 13 in, 350 cfm Air Flow (MPN X-EUH03B34CT)
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)
TPI INDUSTRIAL Electric Unit Heater: 38.6 kW Watt Output, Gray, 480V AC, 3-Phase, 5,800 cfm Air Flow (MPN HLA28-480360-38.6-24TD)
TPI INDUSTRIAL
TPI INDUSTRIAL Electric Unit Heater: 38.6 kW Watt Output, Gray, 480V AC, 3-Phase, 5,800 cfm Air Flow (MPN HLA28-480360-38.6-24TD)
Suspended electric unit heater for wall or ceiling mounting, suitable for spot or supplemental heating in commercial and industrial spaces. Delivers 350 cfm air flow. Operates on Phase 1/3 voltage at 240/208 volts. Dimensions: 19.5 in x 13 in x 13 in
DIMPLEX
Suspended electric unit heater for wall or ceiling mounting, suitable for spot or supplemental heating in commercial and industrial spaces. Delivers 350 cfm air flow. Operates on Phase 1/3 voltage at 240/208 volts. Dimensions: 19.5 in x 13 in x 13 in
DAYTON Element-2500W-240V-Small Dia: Element, 1RKT2A/1RKT5A/1RKU2A, 1RKT2A/1RKT5A/1RKU2A (MPN HV180211001002G)
Dayton
DAYTON Element-2500W-240V-Small Dia: Element, 1RKT2A/1RKT5A/1RKU2A, 1RKT2A/1RKT5A/1RKU2A (MPN HV180211001002G)

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