Square D PowerPacT J 3-Pole Th...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$30.56
Square D PowerPacT J 3-Pole Thermal Magnetic Circuit Breaker, 600VAC, 18kA

Square D PowerPacT J 3-Pole Thermal Magnetic Circuit Breaker, 600VAC, 18kA

(No reviews yet) Write a Review

Model: 546288

In Stock (leaves warehouse same day if ordered before 3pm ET)

$30.56
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
You may also like

Square D PowerPacT J 3-Pole Thermal Magnetic Circuit Breaker, 600VAC, 18kA

The Square D PowerPacT J 3-Pole Thermal Magnetic Circuit Breaker protects electrical systems from overloads and short circuits with a rated operational voltage (Ue) of 600 V AC and an 18kA rating, built to IEC 60947-3 standards. This 3-pole, lug-connected breaker uses a thermal magnetic trip unit rated for 80% continuous duty and is suitable for industrial and commercial distribution applications. Line and load lugs accept AWG 3/0...350 kcmil aluminum/copper terminals with a 25-25 N.m tightening torque range.

Key Features

  • Configuration: 3-Pole design for multi-phase circuit protection.
  • Trip Type: Thermal magnetic trip unit rated 80% for overload and short-circuit protection.
  • Electrical Connection: Line and load lugs accepting AWG 3/0...350 kcmil aluminum/copper terminals, 25-25 N.m tightening torque.
  • Voltage Rating: 600 V AC 50/60 Hz (Ue) rated operational voltage per IEC 60947-3; 750 V (Ui) rated insulation voltage per IEC 60947-2.
  • Interrupt Rating: 18kA short-circuit interrupt capacity.
  • Degree of Protection: Front cover rated IP40.
  • Circuit Breaker Application: HACR rated for heating, air conditioning, and refrigeration equipment.
  • Isolation: Suitable for isolation per IEC 60947-2.

Certifications & Compliance

  • UL Listed
  • CSA Certified
  • NOM Certified
  • CE Marked
  • IEC 60947-2 Compliant
  • NEMA Standards
  • NOM-003-SCFI-2000

Technical Specifications

  • Poles Description: 3P
  • Warranty Period: 18 months
  • Ambient Air Temperature For Operation: -25-70 °C
  • Control Type: Toggle
  • Device Type: LV equipment - Low voltage circuit breaker
  • Product Or Component Type: Circuit Breaker
  • Quality Labels: CE
  • Mercury Free: Yes
  • Sustainable Packaging: No
  • With Recycled Cardboard: Yes
  • Packaging Made With Recycled Cardboard: Yes
  • Without Single Use Plastic: No
  • China ROHS In Scope: Yes
  • ROHS Exemption Information: Yes
  • Recycled Metal Content At Cr Level: 0 %
  • Serviceability: No

Typical Applications

  • Industrial and Commercial Electrical Distribution
  • Panelboard and Switchboard Circuit Protection
  • Motor and Feeder Circuit Protection
  • HACR-Rated Heating and Air Conditioning Circuits
  • Multi-Phase Industrial Equipment Protection

Why Square D?

Square D PowerPacT J-Frame circuit breakers combine UL, CSA, and NOM certification with IEC 60947-2 compliance for dependable, code-compliant overcurrent protection. Thermal magnetic trip protection, robust lug terminations, and a Green Premium construction profile make this breaker a reliable choice for demanding industrial and commercial electrical installations.

Manufacturer Resources

Product Specs

Product Type:
Circuit Breaker
Series:
PowerPacT J
Voltage Rating:
600VAC
Configuration:
3-Pole
Listing:
UL Listed
Standards:
IEC 60947-2
Department:
Electrical
Product Group:
Wiring Devices

Square D 546288 – Frequently Asked Questions

How fast can I get the Square D 546288 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Square D 546288 come with a warranty?
Absolutely. The Square D 546288 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Square D 546288?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Square D 546288 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
!