Designed for heavy-duty industrial environments, the Square D JGL36175 is a 175A, 3-pole molded case circuit breaker from the PowerPacT J-Frame lineup. It provides dependable protection for switchboards, motor control centers, and industrial panels. This unit mount MCCB installs securely with included AL175JD lugs, accepting 4 AWG to 4/0 AWG wire. Rated 65kAIC at 240V, it employs a thermal-magnetic trip unit with fixed thermal and adjustable magnetic settings for precise LI protection.
Can the JGL36175 be installed in an I-Line panelboard?
No, the JGL36175 is a unit-mount circuit breaker designed for feed-thru connections using lugs. For an I-Line panelboard, you need the plug-on I-Line version, base catalog number JGA36175.
Can the JGL36175 be reverse fed?
Yes, standard unit-mount PowerPacT J-Frame circuit breakers with factory-sealed thermal-magnetic trip units are suitable for reverse feeding.
What are the magnetic trip settings for the JGL36175?
This breaker features an adjustable magnetic trip unit with a hold current setting of 875A and a trip current setting of 1750A.
What lug kit comes standard with this breaker?
The JGL36175 comes standard with the AL175JD lug kit, which accepts 4 AWG to 4/0 AWG aluminum or copper wire.
Is the JGL36175 100% rated or standard 80% rated?
This breaker is standard 80% rated. If your application requires a 100% rated breaker, you will need catalog number JGL36175C.
How does the JGL36175 compare to other PowerPacT J-Frame 175A breakers like the JDL, JJL, and JLL?
The difference lies in the 480VAC interrupting ratings. The JDL36175 is rated for 18kA, the JGL36175 for 35kA, the JJL36175 for 65kA, and the JLL36175 for 100kA. All share the same physical footprint and thermal-magnetic trip unit.
Can I install internal accessories like a shunt trip or auxiliary switch in the JGL36175?
Yes, PowerPacT J-Frame circuit breakers accept field-installable internal accessories, including shunt trips, undervoltage releases, and auxiliary switches. These install directly behind the front accessory cover.
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