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.
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.
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.
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.