Square D

Square D PAF3612001021 1200A 3 Pole MCCB – LI Protection with Shunt – Bolt On Mount – 600V

In stock
SKU: PAF3612001021-CR
$7,999.00
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1 year warranty
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The Square D PAF3612001021 is a high-capacity molded case circuit breaker designed for demanding industrial and commercial power distribution systems. Built on the PAF frame platform, it provides reliable performance with a 1200 ampere rating at 40°C and a 3-pole configuration suitable for three-phase electrical systems. This model incorporates LI (Long-Time and Instantaneous) protection functions for effective overload and short-circuit protection, along with a factory-installed shunt trip feature for remote switching capability. Its high interrupting capacity ensures safe operation under severe fault conditions, making it suitable for critical power infrastructure applications.

Product Specification

  • Manufacturer: Square D
  • Model: PAF3612001021
  • Frame Type: PAF Frame (P-Series)
  • Breaker Type: Molded Case Circuit Breaker (MCCB)
  • Current Rating: 1200 Ampere (at 40°C)
  • Poles: 3 Pole
  • Mounting Type: Bolt-On
  • Protection Functions: LI (Long-Time & Instantaneous)
  • Shunt Trip: Installed (factory fitted)
  • Terminal Type: Without standard terminals
  • Warranty: 1 Year (In-house service warranty)

Technical Specification

  • Frame Style: PAF Heavy-Duty Industrial Frame
  • Trip Unit Functions: Long-Time and Instantaneous (LI)
  • Shunt Feature: Built-in shunt trip for remote operation
  • Operating System: Three-phase power distribution compatible
  • Connection Type: Bolt-on mounting system
  • Construction: Heavy-duty molded case design for industrial use
  • Application: Large-scale electrical distribution, feeder protection, industrial systems
  • Configuration: Supports accessory customization and installation
  • Durability: Designed for high fault withstand and continuous-duty operation

Voltage and Ratings

  • Maximum Voltage Rating: 600 VAC
  • Interrupting Capacity:
    • 65 kA @ 240 VAC
    • 50 kA @ 480 VAC
    • 42 kA @ 600 VAC
  • Current Rating: 1200A
  • Poles: 3 Pole
  • System Type: Three-phase electrical systems

Product Data

  • Product Series: PAF Series
  • Breaker Family: Square D MCCB
  • Installation Type: Fixed bolt-on mounting
  • Lug Configuration: Without standard terminals
  • Special Feature: Factory-installed shunt trip
  • Application Category: Industrial and commercial power distribution
  • Serviceability: Field-configurable with accessory support
  • Warranty Coverage: Repair, parts, labor, and standard shipping included
  • Compliance: Built to Square D industrial safety and performance standards

Important Note

This product image represents a base model and is for identification purposes only. Accessories can be installed at no additional cost when purchased with the breaker, provided configuration details are clearly specified during checkout. The product includes a 1-year in-house warranty covering repair, parts, labor, and standard shipping, excluding damage caused by misuse or normal operational wear.
  • Type Circuit Breakers
  • Vendor Square D
  • Brand Square D

Returns are easy

You may return items within 30 days of delivery for a refund.

FREE Shipping on orders over $149.

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My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.