Skip to main content
Expedited shipping available at checkout

Square D HDL36060U31X Molded Case Circuit Breaker

  • 60A
  • 3 Pole
  • Unit Mount
Square D HDL36060U31X
Molded Case Circuit Breaker
Brand Square D
SKU HDL36060U31X
Select Item Condition
Earn 903 SuperPoints
  • 60A
  • 3 Pole
  • Unit Mount

Quantity

Bulk Pricing
Send your parts list for a volume quote.

Square D HDL36060U31X - 60A 3 Pole Molded Case Circuit Breaker

New

$903.05 In Stock

Quantity

Similar Items

Description

Delivering precise long-time and instantaneous protection, this 60A PowerPacT H-Frame breaker utilizes a Micrologic 3.2 electronic trip unit. It is engineered for commercial and industrial distribution systems requiring accurate, adjustable trip settings without the complexity of short-time coordination. Configured for unit mount applications, it installs into industrial control panels and standard H-Frame enclosures.

Specifications

Key specifications
Brand Square D
Series HDL
Amperage 60A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC
Phase 3
AIC Rating 25kA @ 240VAC, 18kA @ 480VAC, 14kA @ 600VAC
Electrical ratings
Amperage Range 24-60A
Fit and installation
Frame Type HDL
Terminal Type Lugs
For Use With Industrial Control Panels, PowerPacT H-Frame Enclosures, Switchboards
Wire Gauge 14-3/0 AWG (Al/Cu)
Max Wire 3/0 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Electronic Trip
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Adjustable Thermal, Fixed Magnetic
Trip Unit Model MicroLogic 3.2
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Rotary Handle, Padlock Attachment, Handle Tie
Accessories Lugs
Standards CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489
Approval CE, CSA, HACR, IEC, NOM, UL
Temp Rating -25C to 70C
Construction Features HACR Rated, Current Limiting, Visual Trip Indicator, Reverse Feed, True RMS Sensing, Trip-Free Mechanism

Product FAQs

7 answers
What does the U31X suffix indicate on the HDL36060U31X?

The U31X suffix signifies that the breaker is equipped with a Micrologic 3.2 solid-state electronic trip unit. This provides adjustable Long-Time and fixed Instantaneous (LI) protection settings for precise system coordination.

Is the HDL36060U31X compatible with Square D I-Line panelboards?

No, the HDL36060U31X is a unit-mount breaker designed for feed-thru or lug-to-lug connections. For I-Line plug-in mounting, you will need the HDA36060U31X instead.

What is the continuous current rating for the HDL36060U31X?

This circuit breaker is standard-rated for 80 percent continuous current. It is not designed for 100 percent continuous load applications.

What is the difference between the HDL36060U31X and the HGL36060U31X?

Both are 60A, 3-pole PowerPacT H-Frame breakers with Micrologic 3.2 trip units, but they have different interrupting capacities. The HDL features a D-interrupting rating of 18kA at 480VAC, while the HGL features a higher G-interrupting rating of 35kA at 480VAC.

Can the mechanical lugs on the HDL36060U31X be replaced?

Yes, the factory-installed mechanical lugs on this unit-mount breaker can be removed. This allows you to install alternate terminal configurations, such as compression lugs or busbar connections, depending on your panel requirements.

Does this breaker include auxiliary contacts or shunt trips?

The HDL36060U31X does not come with factory-installed auxiliary contacts or shunt trips. However, the PowerPacT H-Frame design allows for field-installable internal accessories behind the front cover if your control panel requires them.

How do I adjust the trip settings on the HDL36060U31X?

The Micrologic 3.2 electronic trip unit features dials on the front of the breaker to adjust the long-time pickup settings. The instantaneous magnetic trip function remains fixed and cannot be adjusted.

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.

Reviews

4.0
Rated 4.0 out of 5 stars
Based on 1 review
Rating
Ratings
1 review
  • DT
    Dave T.
    Flag of United States
    Reviewing
    Square D HDL36070 - 70A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 4 out of 5 stars
    3/31/22
    The shipping was very fast

    The shipping was very fast and accurate!