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Square D JJL36175SA Molded Case Circuit Breaker

  • 175A
  • 3 Pole
  • Unit Mount
Square D JJL36175SA
Molded Case Circuit Breaker
Brand Square D
SKU JJL36175SA
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  • 175A
  • 3 Pole
  • Unit Mount

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Square D JJL36175SA - 175A 3 Pole Molded Case Circuit Breaker

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$2,700.02 In Stock

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Description

Featuring a factory-installed 120VAC shunt trip, the Square D JJL36175SA provides remote tripping functionality for advanced control schemes. This 3-pole, 175A PowerPacT J-Frame breaker utilizes thermal-magnetic trip technology with long-time and instantaneous (LI) protection. The unit-mount configuration installs into Square D industrial enclosures, switchboards, and motor control centers.

Specifications

Key specifications
Brand Square D
Part Number JJL36175SA
Series JJL
Amperage 175A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 3
AIC Rating 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC, 20kA @ 250VDC
Fit and installation
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
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 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

6 answers
What legacy Square D circuit breaker does the JJL36175SA replace?

The PowerPacT J-Frame JJL36175SA is a direct replacement for the legacy K-Frame KH36175 molded case circuit breaker. Note that this specific model includes a factory-installed 120VAC shunt trip, denoted by the SA suffix.

What does the SA suffix indicate on the JJL36175SA part number?

The SA suffix designates that this breaker includes a factory-installed 120VAC shunt trip accessory. This allows the breaker to be tripped remotely for advanced control and safety schemes.

Does the JJL36175SA feature an adjustable trip unit?

Yes, it utilizes a thermal-magnetic trip unit with fixed thermal protection for overloads and an adjustable magnetic trip setting to fine-tune short-circuit protection.

How is the JJL36175SA installed in an electrical panel?

This is a unit-mount, feed-thru circuit breaker. It bolts directly to the mounting surface and connects via lugs on both the line and load sides, rather than plugging into an I-Line busway.

What types of equipment can the JJL36175SA be installed in?

This unit-mount J-Frame breaker is designed for use in Square D industrial enclosures, switchboards, and motor control centers that accommodate feed-thru configurations.

Can the JJL36175SA be used in DC applications?

Yes, this breaker is rated for use in DC systems up to 250VDC, where it provides a 20kA interrupting rating.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 2 reviews
Rating
Ratings
2 reviews
  • TH
    ted h.
    Verified Buyer
    Reviewing
    Square D JJL36200 - 200A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/29/25
    36200 breaker

    breaker worked good

  • LD
    Leona D.
    Flag of United States
    Reviewing
    Square D JJL36250 - 250A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/9/21
    Breaker

    Shipped very quickly. Was a "super" price.