Square D PAF3620001021 2000A 3 Pole MCCB – LI Protection with Shunt – Bolt On Mount – 600V

The Square D PAF3620001021 is a high-capacity molded case circuit breaker designed for demanding industrial and commercial power distribution applications. Built on the robust PAF frame platform, this breaker delivers reliable performance with a 2000 ampere current rating at 40°C and a 3-pole configuration suitable for three-phase electrical systems. It incorporates LI (Long-Time and Instantaneous) protection functions for effective overload and short-circuit protection, ensuring system stability under high electrical stress. This model also includes a factory-installed shunt trip, providing remote tripping capability for enhanced operational control and safety in critical power systems. Its high interrupting capacity makes it suitable for heavy-duty fault conditions in large-scale installations.

Product Specification

• Manufacturer: Square D
• Model: PAF3620001021
• Frame Type: PAF Frame (P-Series)
• Breaker Type: Molded Case Circuit Breaker (MCCB)
• Current Rating: 2000 Ampere (at 40°C)
• Poles: 3 Pole
• Mounting Type: Bolt-On
• Protection Functions: LI (Long-Time & Instantaneous)
• Shunt Trip: Factory Installed
• Terminal Type: Without standard terminals
• Warranty: 1 Year (In-house warranty support)

Technical Specification

• Frame Style: PAF Heavy-Duty Industrial Frame
• Trip Unit Functions: Long-Time and Instantaneous (LI)
• Shunt Feature: Integrated shunt trip for remote breaker operation
• Connection Type: Bolt-on mounting configuration
• Operating System: Compatible with three-phase electrical systems
• Construction Type: Industrial molded case design
• Application: Main distribution systems, industrial feeders, and heavy-duty electrical infrastructure
• Accessory Compatibility: Supports field-installed accessories and custom configurations
• Durability: Designed for high-current and high-fault environments

Voltage and Ratings

• Maximum Voltage Rating: 600 VAC
• Interrupting Capacity:
  • 65 kA @ 240 VAC
  • 50 kA @ 480 VAC
  • 42 kA @ 600 VAC
• Current Rating: 2000A
• Poles: 3 Pole
• System Type: Three-phase electrical distribution 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 mechanism
• Application Category: Industrial and commercial electrical protection
• Serviceability: Supports accessory customization and installation
• Warranty Coverage: Includes repair, parts, labor, and standard shipping
• Compliance: Manufactured to Square D industrial safety and performance standards

Important Note

This product image represents a base model and is intended for identification purposes only. Accessories purchased together with the breaker can be installed at no additional cost when configuration details are provided during checkout. The product includes a 1-year in-house warranty covering repairs, replacement parts, labor, and standard shipping charges, excluding damage caused by misuse or normal operational wear and tear.