Skip to main content
Expedited shipping available at checkout

Square D JDM36225 Molded Case Circuit Breaker

  • 225A
  • 3 Pole
  • Unit Mount
Square D JDM36225
Molded Case Circuit Breaker
Brand Square D
SKU JDM36225
Select Item Condition
Earn 659 SuperPoints
  • 225A
  • 3 Pole
  • Unit Mount

Quantity

Bulk Pricing
Send your parts list for a volume quote.
Square D JDM36225 3 Pole Circuit Breaker

Square D JDM36225 - 225A 3 Pole Molded Case Circuit Breaker

Re-Certified

$659.00 In Stock

Quantity

Similar Items

Description

Built for demanding electrical systems, the Square D JDM36225 is a 225A, 3-pole PowerPacT molded case circuit breaker. It utilizes thermal-magnetic trip technology to provide essential long-time and instantaneous (LI) protection. Designed as a unit mount breaker, it installs easily into motor control centers, switchboards, and standalone enclosures. The lugs accommodate 3/0 AWG to 350 kcmil conductors.

Specifications

Key specifications
Brand Square D
Series JDM
Amperage 225A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 3
AIC Rating 25kA @ 240VAC, 18kA @ 480VAC, 14kA @ 600VAC, 20kA @ 250VDC
Fit and installation
Terminal Type Lugs
For Use With Industrial Control Panels, Switchboards, Motor Control Centers, Unit Mount Enclosures
Wire Gauge 3/0 AWG - 350 kcmil (Al/Cu)
Max Wire 350 kcmil
Min Wire 3/0 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Adjustable Magnetic
Standards and features
Available Options Auxiliary Switch, Alarm Switch, Shunt Trip, Undervoltage Release, Padlock Attachment, Motor Operator, Rotary Handle, Terminal Shields
Accessories Lugs (Line Side), Terminal Nuts (Load Side)
Standards CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, UL 489
Approval CCC, CE, CSA, IEC, NOM, UKCA, UL
Temp Rating -25C to 70C
Construction Features Current Limiting, HACR Rated, Visual Trip Indicator, Mercury Free, PVC Free

Product FAQs

6 answers
What enclosures or panels is the JDM36225 compatible with?

As a unit mount PowerPacT J-frame breaker, it is designed for installation in industrial control panels, switchboards, motor control centers, and standalone unit mount enclosures. It is not compatible with Square D I-Line panelboards, which require the I-Line specific JDA36225 plug-on variant.

What type of terminations are included on the JDM36225?

The M in the catalog number indicates this breaker comes with standard mechanical lugs on the line side and terminal nuts on the load side. If you require lugs on both the line and load sides, you would need the JDL36225 variant.

Can the JDM36225 circuit breaker be reverse fed?

Yes. Standard unit mount PowerPacT J-frame thermal magnetic circuit breakers feature factory sealed trip units and are UL listed as suitable for reverse fed applications.

What is the recommended tightening torque for the standard lugs on this breaker?

The standard AL250JD line side lugs, which accept 3/0 AWG to 350 kcmil aluminum or copper wire, require a tightening torque of 225 lb-in. Always verify torque specifications on the physical breaker label before finalizing connections.

What does the D in the JDM36225 catalog number signify?

The D indicates the specific interrupting rating tier of the breaker. For the PowerPacT J-frame series, the D-rating provides 25 kA at 240VAC, 18 kA at 480VAC, and 14 kA at 600VAC.

Does this breaker include a manual testing feature?

Yes, all PowerPacT J-frame circuit breakers are equipped with an integral push-to-trip button on the front cover. This allows electricians to manually trip the breaker to verify the mechanical operation of the trip mechanism.

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.