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Square D KHL36110 Molded Case Circuit Breaker
- 110A
- 3 Pole
- Unit Mount
Square D
KHL36110
Molded Case Circuit Breaker
Brand
Square D
SKU
KHL36110
Quantity
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Square D KHL36110 - 110A 3 Pole Molded Case Circuit Breaker
New
Quantity
Quantity
Square D KHL36110 - 110A 3 Pole Molded Case Circuit Breaker
New
Quantity
| Brand | Square D |
|---|---|
| Part Number | KHL36110 |
| Series | KHL |
| Amperage | 110A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480VAC, 25kA @ 600VAC, 10kA @ 250VDC |
| Frame Type | KHL |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D Enclosures, Switchboards, Motor Control Centers |
| Wire Gauge | 4 AWG - 350 kcmil (Al/Cu) |
| Max Wire | 350 kcmil |
| Min Wire | 4 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 |
|---|---|
| Accessories | Lugs (AL250KA) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, HACR, UL |
| Temp Rating | 40C |
| Construction Features | High Interrupting Capacity, HACR Rated |
Quantity
Square D KHL36110 - 110A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
| Brand | Square D |
|---|---|
| Part Number | KHL36110-R |
| Series | KHL |
| Amperage | 110A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480VAC, 25kA @ 600VAC, 10kA @ 250VDC |
| Frame Type | KHL |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D Enclosures, Switchboards, Motor Control Centers |
| Wire Gauge | 4 AWG - 350 kcmil (Al/Cu) |
| Max Wire | 350 kcmil |
| Min Wire | 4 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 |
|---|---|
| Accessories | Lugs (AL250KA) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, HACR, UL |
| Temp Rating | 40C |
| Construction Features | High Interrupting Capacity, HACR Rated |
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Description
Belonging to the legacy K-Frame family, the KHL36110 is a 3-pole, 110A molded case circuit breaker. Built for industrial applications, it provides reliable long-time and instantaneous (LI) protection. This unit mount breaker installs into compatible Square D enclosures and switchboards. As a discontinued model, it serves as an exact replacement for existing setups and is superseded by the HGL36110. Rated 35kAIC at 480V, it features an adjustable magnetic trip and standard lug connections.Specifications
| Brand | Square D |
|---|---|
| Part Number | KHL36110 |
| Series | KHL |
| Amperage | 110A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480VAC, 25kA @ 600VAC, 10kA @ 250VDC |
| Frame Type | KHL |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D Enclosures, Switchboards, Motor Control Centers |
| Wire Gauge | 4 AWG - 350 kcmil (Al/Cu) |
| Max Wire | 350 kcmil |
| Min Wire | 4 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 |
|---|---|
| Accessories | Lugs (AL250KA) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, HACR, UL |
| Temp Rating | 40C |
| Construction Features | High Interrupting Capacity, HACR Rated |
Product FAQs
5 answersWhat types of panels and enclosures is the KHL36110 compatible with?
This unit mount breaker is designed for use in standard Square D enclosures, switchboards, and motor control centers. It features a feed-thru connection and is not compatible with I-Line panelboards.
What is the magnetic trip range for this 110A breaker?
The KHL36110 features a fixed thermal and adjustable magnetic trip unit. The magnetic trip can be adjusted between 550A and 1100A.
What wire sizes are accepted by the standard lugs on the KHL36110?
The standard mechanical lugs (catalog number AL250KA) accept 4 AWG to 350 kcmil aluminum or copper (Al/Cu) conductors.
Is the KHL36110 still manufactured, and what is the modern replacement?
The KHL36110 is a legacy K-Frame breaker and is no longer manufactured. It is superseded by the Square D PowerPact H-Frame series. For a direct replacement with a 35kAIC rating at 480V, use catalog number HGL36110.
What safety precautions should be taken before installing this breaker?
Always de-energize the switchboard or enclosure before installation. Use a properly rated voltage testing device to confirm power is off, and ensure all lug connections are torqued to the manufacturer specifications printed on the breaker label.
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