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Square D KAL36125-1212 Molded Case Circuit Breaker

  • 125A
  • 3 Pole
  • Unit Mount
Square D KAL36125-1212
Molded Case Circuit Breaker
Brand Square D
SKU KAL36125-1212
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  • 125A
  • 3 Pole
  • Unit Mount

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Square D KAL36125-1212 - 125A 3 Pole Molded Case Circuit Breaker

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$3,190.93 Check Stock

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Description

Engineered for commercial applications, this 3-pole 125A molded case circuit breaker provides dependable thermal-magnetic protection. The unit features a factory-installed 1A/1B auxiliary switch, indicated by the -1212 catalog suffix, for remote status signaling. It installs into Square D enclosures, switchboards, and motor control centers. This legacy K-Frame breaker can be substituted by the modern PowerPact H-Frame series. It carries a 25kAIC rating at 480VAC and is HACR rated.

Specifications

Key specifications
Brand Square D
Part Number KAL36125-1212
Series KAL
Amperage 125A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 3
AIC Rating 42kA @ 240VAC, 25kA @ 480VAC, 22kA @ 600VAC, 10kA @ 250VDC
Fit and installation
Frame Type KAL
Terminal Type Lugs
For Use With Square D Enclosures, Switchboards, Motor Control Centers
Wire Gauge 4 AWG - 350 kcmil (Al/Cu)
Max Wire 350 kcmil
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, Undervoltage Release, Alarm Switch
Accessories Auxiliary Switch (Factory Installed), Line and Load Lugs Included
Standards CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489
Approval CE, CSA, IEC, UL
Temp Rating 40C
Construction Features HACR Rated

Product FAQs

6 answers
What does the "-1212" suffix indicate on the KAL36125-1212?

The "-1212" suffix means the circuit breaker comes with a factory-installed 1A/1B auxiliary switch for remote status signaling.

What is the modern replacement for the legacy KAL36125-1212?

This legacy K-Frame breaker is typically replaced by the modern Square D PowerPacT H-Frame series. Enclosure and mounting modifications may be required when upgrading.

What wire sizes are accepted by the KAL36125-1212 lugs?

The factory-installed line and load lugs accept either aluminum or copper conductors ranging from 4 AWG to 350 kcmil.

Are the trip settings adjustable on this K-Frame breaker?

The KAL36125-1212 features a thermal-magnetic trip unit with a fixed thermal setting for long-time overcurrents and an adjustable magnetic setting for instantaneous short-circuit protection.

What equipment is compatible with the KAL36125-1212?

This unit-mount, feed-thru breaker is designed for installation in legacy Square D enclosures, industrial switchboards, and motor control centers.

Can the KAL36125-1212 be used in DC power systems?

Yes, this breaker is rated for use in DC applications up to 250VDC, providing an interrupting capacity of 10kA.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 3 reviews
Total 5 star reviews: 3 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
3 reviews
  • GG
    Gavin G.
    Flag of United States
    Reviewing
    Square D KAL36110 - 110A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/9/23
    Great service

    Needed this breaker asap and they helped me get it quickly and they were very helpful.

  • J
    James
    Flag of United States
    Reviewing
    Square D KAL36250 - 250A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/25/18
    Lightning Fast Turn Around

    Thanks to SuperBreakers we were able to get the part we needed, and get back online.

  • GR
    Greg R.
    Flag of United States
    Reviewing
    Square D KAL26200 - 200A 2 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/29/18
    Excellent Service

    The breaker we ordered was needed to get one of or machines back up and running. We ordered it next day air and it arrived right on time.

    Thank you,