Skip to main content
Expedited shipping available at checkout

Square D HDL36080 Molded Case Circuit Breaker

  • 80A
  • 3 Pole
  • Unit Mount
Square D HDL36080
Molded Case Circuit Breaker
Brand Square D
SKU HDL36080
Select Item Condition
Earn 670 SuperPoints
  • 80A
  • 3 Pole
  • Unit Mount

Quantity

Bulk Pricing
Send your parts list for a volume quote.
Square D HDL36080 - 80A 3 Pole Molded Case Circuit Breaker

Square D HDL36080 - 80A 3 Pole Molded Case Circuit Breaker

New

$670.63 In Stock

Quantity

Similar Items

Description

Engineered for heavy-duty applications, the Square D HDL36080 is an 80A, 3-pole MCCB from the PowerPacT H-Frame series. It provides essential long-time and instantaneous (LI) trip functions. Featuring a unit-mount configuration with factory lugs, it integrates into industrial control panels. This model is the designated replacement for legacy FAL36080 breakers. With an 18 kAIC rating at 480V, this current-limiting breaker includes a Visi-Trip indicator to help quickly locate tripped circuits.

Specifications

Key specifications
Brand Square D
Part Number HDL36080
Series HDL
Amperage 80A
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
Frame Type HDL
Terminal Type Lugs
For Use With Industrial Control Panels, Switchboards, Enclosures
Wire Gauge 14-3/0 AWG (Al/Cu)
Max Wire 3/0 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Auxiliary Switch, Alarm Switch, Shunt Trip, Undervoltage Release, Motor Operator, Rotary Handle, Padlock Attachment
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

Product FAQs

6 answers
What does the D in the HDL36080 catalog number signify?

The D specifies the interrupting rating tier within the PowerPacT H-Frame family. For this breaker, the D rating provides an interrupting capacity of 25kA at 240VAC, 18kA at 480VAC, and 14kA at 600VAC. Square D also offers G, J, and L tier models for applications requiring higher fault current protection.

Will the HDL36080 mount directly into a Square D I-Line panelboard?

No. The L in the HDL36080 catalog number designates a unit-mount circuit breaker configured with mechanical lugs on both the line and load sides for standard backpan or enclosure mounting. If your installation requires an I-Line plug-on connection, you must source the HDA36080 version instead.

Can I field-install a shunt trip or auxiliary switch in this breaker?

Yes. PowerPacT H-Frame circuit breakers support a wide range of field-installable internal accessories, including shunt trips, undervoltage releases, and auxiliary contacts. These modules install into dedicated compartments located behind the front accessory cover.

Are the trip limits on the HDL36080 adjustable?

No. This unit features a standard thermal-magnetic trip unit with fixed thermal overload and fixed instantaneous magnetic protection. If your application demands adjustable trip curves, dialing capabilities, or energy metering, you will need a PowerPacT H-Frame breaker equipped with a MicroLogic electronic trip unit.

Is this the correct replacement for an obsolete FAL36080 circuit breaker?

Yes, the PowerPacT HDL36080 is the manufacturer-designated replacement for the legacy Square D F-Frame FAL36080. Be aware that the modern H-Frame dimensions and mounting hole patterns differ slightly from the older F-Frame, so minor modifications to your mounting plate or enclosure dead-front may be required.

How can I manually test the tripping mechanism on the HDL36080?

This breaker is equipped with a factory-installed push-to-trip button on the front faceplate. Pressing this button allows you to manually open the contacts and exercise the internal trip mechanism during routine maintenance or safety inspections without requiring primary current injection equipment.

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.