Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99
Square D HLA36110 Molded Case Circuit Breaker
- 110A
- 3 Pole
- I-Line
Square D
HLA36110
Molded Case Circuit Breaker
Brand
Square D
SKU
HLA36110
Quantity
Shop with Confidence
Add an extra year of protection in your cart.
Square D HLA36110 - 110A 3 Pole Molded Case Circuit Breaker
New
Quantity
Similar Items
125A 3 Pole Molded Case Circuit Breaker
90A 3 Pole Molded Case Circuit Breaker
80A 3 Pole Molded Case Circuit Breaker
Description
Engineered for industrial applications, the Square D HLA36110 is a 3-pole, 110A molded case circuit breaker from the PowerPacT H-frame family. It provides reliable overcurrent protection for heavy-duty electrical distribution systems. This unit utilizes an I-Line mounting style, allowing it to snap into compatible Square D I-Line panelboards and switchboards. Rated for 100kAIC at 480V, it features a thermal-magnetic trip unit (LI) and a Visi-Trip indicator for quick fault identification.Specifications
| Brand | Square D |
|---|---|
| Series | HLA |
| Amperage | 110A |
| Poles | 3 |
| Mounting Style | I-Line |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 125kA @ 240VAC, 100kA @ 480VAC, 50kA @ 600VAC, 20kA @ 250VDC |
| Frame Type | HLA |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D I-Line Panelboards, Square D I-Line Switchboards |
| Wire Gauge | 14-3/0 AWG (Al/Cu) |
| Max Wire | 3/0 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, HACR, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Visual Trip Indicator, Reverse Feed, Non-Interchangeable Trip, 80% Rated, RoHS Compliant, Mercury Free, PVC Free |
Product FAQs
7 answersWhat type of panelboards is the Square D HLA36110 compatible with?
This breaker is designed exclusively for use in Square D I-Line panelboards and switchboards. It features an I-Line style plug-in connection on the line side and mechanical lugs on the load side.
How much bus space does the HLA36110 require in an I-Line panel?
As a 3-pole PowerPacT H-frame breaker, it requires 4.5 inches of mounting space on the I-Line bus (1.5 inches per pole).
What does the "L" in the HLA36110 part number signify?
The "L" indicates the breaker's interrupting rating class. For this PowerPacT H-frame breaker, the L-class provides a high interrupting capacity of 100kA at 480VAC and 50kA at 600VAC.
What is the magnetic trip range for this 110A breaker?
The thermal-magnetic trip unit on the HLA36110 has a magnetic hold current of 900A and a magnetic trip current of 1700A.
What wire sizes are accepted by the load-side lugs on the HLA36110?
The factory-installed load lugs accept copper or aluminum wire ranging from 14 AWG to 3/0 AWG.
Can the HLA36110 replace older Square D K-frame breakers?
Yes, the PowerPacT H-frame I-Line breakers are the modern replacements for legacy Square D K-frame (such as KA, KH, or KC) I-Line breakers of the same amperage. They fit into the same I-Line panelboard bus slots.
Does the HLA36110 feature a push-to-trip button?
Yes, all PowerPacT circuit breakers include an integral push-to-trip button on the cover to manually trip the breaker, allowing you 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
Add an extra year of protection
60-Day Warranty
Your purchase includes 60 days of SuperBreakers warranty coverage.
Add a 1-year warranty extension in your cart.
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.
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.