Square D HJP36050 Molded Case Circuit Breaker
- 50A
- 3 Pole
- Unit Mount
Square D
HJP36050
Molded Case Circuit Breaker
Brand
Square D
SKU
HJP36050
Quantity
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Square D HJP36050 - 50A 3 Pole Molded Case Circuit Breaker
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50A 3 Pole Molded Case Circuit Breaker
50A 3 Pole Molded Case Circuit Breaker
Description
A robust solution for power distribution, the Square D HJP36050 is a 3-pole, 50A PowerPacT H-Frame circuit breaker. It is designed to handle demanding commercial and industrial electrical loads safely. Featuring a unit mount configuration, this MCCB installs into Square D NF panelboards, QED switchboards, and Model 6 motor control centers. It provides 65kAIC at 480VAC with a fixed thermal-magnetic trip unit.Specifications
| Brand | Square D |
|---|---|
| Part Number | HJP36050 |
| Series | HJP |
| Amperage | 50A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480Y/277VAC, 65kA @ 480VAC, 25kA @ 600Y/347VAC, 25kA @ 600VAC, 20kA @ 250VDC |
| Frame Type | H |
|---|---|
| Terminal Type | Stud/Tapped Pad |
| For Use With | Square D NF Panelboards, QED Switchboards, Model 6 Motor Control Centers |
| 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, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Rotary Handle |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Visual Trip Indicator, Reverse Feed, Non-Interchangeable Trip, 80% Rated |
Product FAQs
7 answersWhat equipment is the HJP36050 compatible with?
This PowerPacT H-frame breaker is designed for installation in Square D NF panelboards, QED switchboards, and Model 6 Motor Control Centers.
What does the "J" in the HJP36050 catalog number indicate?
The "J" specifies the interrupting rating tier within the PowerPacT H-frame family, delivering 100kA at 240VAC, 65kA at 480VAC, and 25kA at 600VAC.
What terminal configuration does the "P" in HJP36050 represent?
The "P" indicates a factory-installed terminal nut kit on the line side for fixed busbar connections, and mechanical lugs on the load side.
How does the HJP36050 mount into an electrical panel?
It features a unit-mount, bolt-on design, meaning it is fastened with mounting hardware rather than using a plug-on or I-Line stab connection.
What wire sizes are accepted by the load-side lugs on the HJP36050?
The mechanical lugs accommodate 14 AWG to 3/0 AWG wire, and are rated for both aluminum and copper conductors.
Is the HJP36050 suitable for DC applications?
Yes, this thermal-magnetic breaker is rated for 250VDC systems with a 20kAIC interrupting capacity.
What protection functions are included in the HJP36050 trip unit?
It utilizes a fixed thermal-magnetic trip unit providing LI functions, which include Long-Time overload protection and Instantaneous short-circuit protection.
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