Skip to main content
Expedited shipping available at checkout

Square D RJF36200U44A Molded Case Circuit Breaker

  • 2000A
  • 3 Pole
  • Unit Mount
Square D RJF36200U44A
Molded Case Circuit Breaker
Brand Square D
SKU RJF36200U44A
Select Item Condition
Earn 17400 SuperPoints
  • 2000A
  • 3 Pole
  • Unit Mount

Quantity

Bulk Pricing
Send your parts list for a volume quote.

Square D RJF36200U44A - 2000A 3 Pole Molded Case Circuit Breaker

New

$17,400.00 In Stock

Quantity

Description

Operating as a critical safeguard for industrial facilities, this 2000A PowerPacT R-Frame breaker handles severe electrical demands. The unit-mount configuration installs easily into Square D QED switchboards, Power-Style switchboards, and Model 6 Motor Control Centers. A factory-installed Micrologic 6.0A trip unit delivers highly customizable long-time, short-time, instantaneous, and ground-fault (LSIG) parameters, complete with an integrated ammeter for precise monitoring.

Specifications

Key specifications
Brand Square D
Series RJF
Amperage 2000A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC
Phase 3
AIC Rating 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC
Electrical ratings
Amperage Range 800-2000A
Fit and installation
Frame Type R
Terminal Type Busbar Connection
For Use With QED Switchboards, Model 6 Motor Control Centers, Power-Style Switchboards
Wire Gauge 3/0 AWG to 750 kcmil Aluminum/Copper
Protection and operation
Trip Technology Electronic Trip
Trip Function Code LSIG
Trip Function Long-Time, Short-Time, Instantaneous, Ground Fault
Trip Adjustability Adjustable
Trip Unit Model MicroLogic 6.0A
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Lug Kits, Communication Module
Accessories Lugs Not Included, Micrologic 6.0A Trip Unit (Factory Installed)
Standards CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489
Approval CE, CSA, IEC, NOM, UL
Temp Rating 40C
Construction Features HACR Rated, 80% Rated, True RMS Sensing

Product FAQs

8 answers
What equipment is compatible with the RJF36200U44A circuit breaker?

This unit-mount R-Frame breaker is designed for installation in Square D QED Switchboards, Power-Style Switchboards, and Model 6 Motor Control Centers.

What does the U44A suffix mean in the RJF36200U44A catalog number?

The U44A suffix indicates the breaker is equipped with a Micrologic 6.0 A electronic trip unit. This provides adjustable Long-time, Short-time, Instantaneous, and Ground-fault (LSIG) protection, along with an integrated ammeter for current monitoring.

Can the RJF36200U44A be installed in an I-Line panelboard?

No, the RJF36200U44A features a unit-mount, bolt-on configuration with busbar connections. It is not compatible with I-Line panelboards, which require a specific plug-on I-Line R-Frame breaker.

Does the RJF36200U44A provide equipment ground-fault protection?

Yes, the Micrologic 6.0 A trip unit includes the G in its LSIG designation, meaning it provides adjustable ground-fault protection to help prevent equipment damage from ground-level faults.

Is the trip unit on the RJF36200U44A adjustable?

Yes, the Micrologic 6.0 A electronic trip unit allows users to adjust the Long-time, Short-time, Instantaneous, and Ground-fault (LSIG) parameters to coordinate with specific system requirements.

What does the J indicate in the RJF36200U44A part number?

The J specifies the interrupting rating tier for this PowerPacT R-Frame breaker. It signifies a maximum breaking capacity of 100kA at 240VAC, 65kA at 480VAC, and 25kA at 600VAC.

Are the Micrologic trip units on the RJF36200U44A interchangeable?

Yes, PowerPacT R-Frame breakers with Micrologic trip units allow the trip unit to be interchanged in the field, providing flexibility if system protection requirements change.

Does the RJF36200U44A have a push-to-trip feature?

Yes, all PowerPacT R-Frame circuit breakers include an integral push-to-trip button on the cover, allowing operators to manually trip the breaker for testing and maintenance.

SuperClub

Join free. Get 500 SuperPoints.

Earn points on eligible purchases and redeem them at checkout.

100 SuperPoints = $1 off.

Warranties

60-Day Warranty

Your purchase includes 60 days of SuperBreakers warranty coverage.

Get a Quote

Don’t see what you’re looking for?

We source obsolete and hard-to-find parts every day.

Shipping

Free Shipping Policy

Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.

Read our full shipping policy

Same Day Shipping

We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.

Expedited Shipments

Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.

International Shipping

All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.