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Square D HLL36110 Molded Case Circuit Breaker
- 110A
- 3 Pole
- Unit Mount
Square D
HLL36110
Molded Case Circuit Breaker
Brand
Square D
SKU
HLL36110
Quantity
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Square D HLL36110 - 110A 3 Pole Molded Case Circuit Breaker
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Description
Providing advanced overcurrent safety, the Square D HLL36110 is a 3-pole, 110A molded case circuit breaker from the PowerPacT H-Frame series. This unit-mount breaker installs into standard enclosures and is specifically engineered to replace legacy KCL36110 breakers, simplifying system upgrades. Capable of handling 100 kAIC at 480V, it includes a fixed thermal-magnetic trip unit, current-limiting capabilities, and HACR certification.Specifications
| Brand | Square D |
|---|---|
| Part Number | HLL36110 |
| Series | HLL |
| Amperage | 110A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC, 500VDC |
| Phase | 3 |
| AIC Rating | 125kA @ 240VAC, 100kA @ 480VAC, 50kA @ 600VAC, 20kA @ 250VDC, 50kA @ 500VDC |
| Frame Type | HLL |
|---|---|
| Terminal Type | Lugs |
| For Use With | Control Panels, Switchboards, Enclosures |
| Wire Gauge | 14 AWG - 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, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Rotary Handle, Padlock Attachment, Visual Trip Indicator |
|---|---|
| Accessories | Line and Load Lugs |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, IEC, NOM, UL, UKCA |
| Temp Rating | -25C to 70C |
| Construction Features | Current Limiting, HACR Rated, Reverse Feed, Non-Interchangeable Trip, Trip-Free Mechanism |
Product FAQs
7 answersWhat do the letters in the HLL36110 part number signify?
The "H" designates the PowerPacT H-Frame. The first "L" indicates the interrupting rating, which provides 100kA at 480VAC. The second "L" indicates that the breaker is unit-mounted with lugs on both the line and load sides.
Can the HLL36110 be installed in a Square D I-Line panelboard?
No, the HLL36110 is a unit-mount circuit breaker designed to be fastened to a backpan or enclosure. For an I-Line plug-on connection, you need an HLA-configured breaker.
What wire sizes are accepted by the standard lugs on the HLL36110?
The standard factory lugs accept 14 AWG to 3/0 AWG aluminum or copper wire.
Does the HLL36110 feature an adjustable trip unit?
No, this breaker has a fixed thermal and fixed magnetic trip unit. It does not offer adjustable trip settings.
Is the HLL36110 suitable for DC voltage applications?
Yes, it is rated for use in DC systems up to 500VDC, providing an interrupting capacity of 20kA at 250VDC and 50kA at 500VDC.
Does the HLL36110 include a push-to-trip button for testing?
Yes, all PowerPacT H-Frame circuit breakers feature an integral push-to-trip button on the cover to manually trip the breaker and verify mechanical operation.
Which legacy Square D circuit breaker does the HLL36110 replace?
The HLL36110 is the modern PowerPacT H-Frame replacement for the legacy KCL36110 molded case circuit breaker.
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