Square D JJL36150SA Molded Case Circuit Breaker
- 150A
- 3 Pole
- Unit Mount
Quantity
Square D JJL36150SA - 150A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Built for demanding commercial applications, the JJL36150SA is a 3-pole, 150A molded case circuit breaker from Square D's PowerPacT series. It utilizes thermal-magnetic trip technology with fixed long-time and adjustable instantaneous functions to protect critical circuits. This unit-mount breaker comes equipped with standard lugs (L-termination) for straightforward wiring into switchboards and enclosures. The "SA" suffix indicates a factory-installed 120VAC shunt trip for remote tripping.Specifications
| Brand | Square D |
|---|---|
| Series | JJL |
| Amperage | 150A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC, 20kA @ 250VDC |
| Frame Type | JJL |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D Industrial Enclosures, Switchboards, Motor Control Centers |
| Wire Gauge | 4 AWG - 4/0 AWG (Al/Cu) |
| Max Wire | 4/0 AWG |
| 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 | Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Rotary Handle |
|---|---|
| Accessories | Shunt Trip 120VAC |
| 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 |
Product FAQs
7 answersWhat does the "SA" suffix mean in the JJL36150SA part number?
The "SA" suffix indicates the breaker comes with a factory-installed 120VAC (110 to 130VAC) shunt trip accessory.
What wire sizes are compatible with the factory lugs on this breaker?
The standard lugs accept 4 AWG to 4/0 AWG copper or aluminum conductors.
Where is the JJL36150SA typically installed?
This PowerPacT J-Frame breaker is designed for use in Square D industrial enclosures, switchboards, and motor control centers.
Does this breaker plug onto a panelboard bus?
No, the JJL36150SA is a unit-mount, feed-thru breaker. It bolts directly to a backpan or mounting surface and requires wired connections at both the line and load terminals.
How does the trip unit function on the JJL36150SA?
It features a thermal-magnetic trip unit with a fixed thermal (long-time) setting of 150A and an adjustable magnetic (instantaneous) setting for short-circuit coordination.
Is this breaker rated for direct current (DC) systems?
Yes, in addition to its AC ratings, it is rated for use on 250VDC systems with a 20kA interrupting capacity.
What does the "LI" trip function code specify on this breaker?
The "LI" designation means the breaker provides Long-Time (thermal) overload protection and Instantaneous (magnetic) short-circuit protection.
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