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Square D JDA36175 Molded Case Circuit Breaker

  • 175A
  • 3 Pole
  • I-Line
Square D JDA36175
Molded Case Circuit Breaker
Brand Square D
SKU JDA36175
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  • 175A
  • 3 Pole
  • I-Line

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Square D JDA36175 - 175A 3 Pole Molded Case Circuit Breaker

Square D JDA36175 - 175A 3 Pole Molded Case Circuit Breaker

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$1,299.99 In Stock

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Description

Part of the robust PowerPacT family, the Square D JDA36175 is a 175A molded case circuit breaker built for industrial applications. It utilizes proven thermal-magnetic technology to safeguard electrical circuits. Designed for quick integration, this breaker mounts into Square D I-Line panelboards and switchboards, serving as a direct replacement for discontinued KA36175 models. The device features an 18kAIC capacity at 480VAC and includes adjustable magnetic trip dials for LI protection.

Specifications

Key specifications
Brand Square D
Part Number JDA36175
Series JDA
Amperage 175A
Poles 3
Mounting Style I-Line
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 3
AIC Rating 25kA @ 240VAC, 18kA @ 480VAC, 14kA @ 600VAC, 20kA @ 250VDC
Fit and installation
Frame Type JDA
Terminal Type Lugs
For Use With Square D I-Line Panelboards, Switchboards
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, Alarm Switch, Undervoltage Release, Padlock Attachment
Accessories Load Side Lugs Included
Standards CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, UL 489
Approval CCC, CE, CSA, IEC, NOM, UKCA, UL
Temp Rating 40C
Construction Features HACR Rated, Current Limiting, Visual Trip Indicator, Non-Interchangeable Trip, Reverse Feed, Mercury Free, RoHS Compliant, PVC Free

Product FAQs

7 answers
What type of panelboards accept the JDA36175 circuit breaker?

This PowerPacT J-Frame breaker mounts directly into Square D I-Line panelboards and switchboards. It uses an I-Line style plug-in bracket on the line side and mechanical lugs on the load side.

How much mounting space does this J-Frame I-Line breaker require?

The JDA36175 requires 4.5 inches of mounting space in an I-Line panelboard, which equates to 1.5 inches per pole for this 3-pole breaker.

Are the load lugs included, and what wire sizes do they accommodate?

Yes, mechanical lugs are included on the load side. They are designed to accept 4 AWG to 4/0 AWG aluminum or copper conductors.

Can the trip unit settings on the JDA36175 be adjusted?

This thermal-magnetic breaker features a fixed thermal element for long-time overload protection and an adjustable magnetic element for instantaneous short-circuit protection. The magnetic trip dial can be adjusted from 875A to 1750A.

Can the JDA36175 replace older Square D circuit breakers?

Yes, this PowerPacT J-Frame breaker serves as a direct drop-in replacement for the discontinued Square D KA36175 K-Frame circuit breaker in I-Line panelboards.

What does the letter D in the JDA36175 catalog number signify?

In the Square D PowerPacT nomenclature, the D designates the specific interrupting capacity tier. For this breaker, it indicates a maximum rating of 25kA at 240VAC, 18kA at 480VAC, and 14kA at 600VAC.

Is this circuit breaker rated for DC applications?

Yes, the JDA36175 is rated for up to 250VDC with a 20kA interrupting rating, allowing it to be used in compatible commercial and industrial direct current circuits.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 2 reviews
Total 5 star reviews: 2 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
2 reviews
  • TS
    Tom S.
    Flag of United States
    I recommend this product
    Rated 5 out of 5 stars
    4/12/22
    Breakers look good

    Breakers look good and delivered on time

  • CW
    Cameron W.
    Flag of United States
    I recommend this product
    Rated 5 out of 5 stars
    8/25/20
    Gud brackers

    super gud brackers