Skip to main content
Expedited shipping available at checkout

Square D HDL36100 Molded Case Circuit Breaker

  • 100A
  • 3 Pole
  • Unit Mount
Square D HDL36100
Molded Case Circuit Breaker
Brand Square D
SKU HDL36100
Select Item Condition
Earn 637 SuperPoints
  • 100A
  • 3 Pole
  • Unit Mount

Quantity

Bulk Pricing
Send your parts list for a volume quote.
Square D HDL36100 - 100A 3 Pole Molded Case Circuit Breaker

Square D HDL36100 - 100A 3 Pole Molded Case Circuit Breaker

New

$637.99 In Stock

Quantity

Similar Items

Description

Belonging to the PowerPacT H-Frame family, this 100A, 3-pole MCCB from Square D is designed for commercial and industrial environments. Equipped with a unit-mount configuration and standard lugs, it installs into switchboards and enclosures. It can also replace discontinued FAL36100 legacy breakers. The breaker features a 14kAIC rating at 600VAC and a fixed thermal-magnetic trip unit (LI). It includes a Visi-Trip indicator and HACR certification.

Specifications

Key specifications
Brand Square D
Part Number HDL36100
Series HDL
Amperage 100A
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, Enclosures
Wire Gauge 14 AWG-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 Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Rotary Handle
Accessories Line and Load Lugs
Standards CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, NOM-003-SCFI-2000, UL 489
Approval CE, CSA, IEC, NOM, UL
Temp Rating -25C to 70C
Construction Features HACR Rated, Reverse Feed, Visual Trip Indicator, 80% Rated, Non-Interchangeable Trip

Product FAQs

5 answers
What is the recommended modern replacement for an obsolete Square D FAL36100?

The PowerPacT H-frame HDL36100 is the recommended upgrade path for the discontinued 100A, 3-pole FAL36100. While the electrical ratings align, the H-frame physical footprint differs from the legacy F-frame. Depending on your enclosure or switchboard, you may need specific retrofit mounting hardware or lug kits to complete the installation.

Are internal accessories field-installable on the HDL36100?

Yes. The PowerPacT H-frame family is designed to accept modular, field-installable internal accessories. You can add auxiliary switches, shunt trips, undervoltage releases, and alarm contacts behind the front cover without replacing the base breaker.

What replacement lug kit is required for the HDL36100 breaker?

The HDL36100 uses standard AL150HD mechanical lug kits for both the line and load sides. These lugs support 14 AWG to 3/0 AWG aluminum or copper wire. Always torque the wire binding screws to the exact specifications printed on the breaker faceplate to ensure a secure connection.

Can the HDL36100 be safely reverse-fed?

Yes. Molded case circuit breakers in the PowerPacT H-frame series with standard thermal-magnetic trip units do not have line and load side directional restrictions. The HDL36100 can be safely reverse-fed for use as a back-fed main breaker in compatible panels.

Are the thermal-magnetic trip characteristics adjustable on this model?

No. The HDL36100 features a fixed thermal and fixed magnetic (LI) trip mechanism. Both the continuous current rating and instantaneous short-circuit pickup are factory sealed. If your application requires adjustable long-time or instantaneous pickup settings, you will need to select a PowerPacT breaker equipped with a Micrologic electronic trip unit.

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!