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Square D JGL36175 Molded Case Circuit Breaker

  • 175A
  • 3 Pole
  • Unit Mount
Square D JGL36175
Molded Case Circuit Breaker
Brand Square D
SKU JGL36175
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  • 175A
  • 3 Pole
  • Unit Mount

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Square D JGL36175 - 175A 3 Pole Molded Case Circuit Breaker

Square D JGL36175 - 175A 3 Pole Molded Case Circuit Breaker

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$1,295.99 In Stock

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Description

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.

Specifications

Key specifications
Brand Square D
Series JGL
Amperage 175A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC, 250VDC, 500VDC
Phase 3
AIC Rating 65kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC, 20kA @ 250VDC, 20kA @ 500VDC
Fit and installation
Frame Type JGL
Terminal Type Lugs
For Use With Square D J-Frame Enclosures, Switchboards, Motor Control Centers, Industrial Control Panels
Wire Gauge 4 AWG - 4/0 AWG (Al/Cu)
Max Wire 4/0 AWG
Min Wire 4 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Adjustable Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Rotary Handle
Accessories Lugs (AL175JD)
Standards CSA C22.2 No 5, HACR, IEC 60947-2, NEMA AB 1, UL 489
Approval CCC, CE, CSA, IEC, NOM, UL, UKCA
Temp Rating -25C to 70C
Construction Features HACR Rated, Current Limiting, Reverse Feed, Visual Trip Indicator, 80% Rated

Product FAQs

7 answers
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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