Schneider Electric PowerPact L...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$9,025.64
SchneiderElectricPowerPactL-FrameMoldedCaseCircuitBreakers—250A/400A/600A,SelectableInterruptingRatings(3-Pole,U31XOptions)

Schneider Electric PowerPact L-Frame Molded Case Circuit Breaker 3-Pole with MicroLogic 3.3 Trip Unit

(No reviews yet) Write a Review

Model: LDL36600U31X

In Stock (leaves warehouse same day if ordered before 3pm ET)

$9,025.64
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
You may also like

Schneider Electric PowerPact L-Frame Molded Case Circuit Breaker

Professional 3-Pole Circuit Protection with Advanced Trip Technology

The Schneider Electric PowerPact L-Frame Molded Case Circuit Breaker delivers reliable electrical protection for distribution applications. This 3-pole unit features MicroLogic 3.3 trip technology with current limiter protection and HACR rating for comprehensive circuit management. Built with professional-grade construction in a compact black housing, this circuit breaker provides dependable performance for commercial and industrial electrical systems.

Professional Features & Benefits

  • MicroLogic 3.3 Trip Unit: Advanced electronic trip technology provides precise overcurrent protection and enhanced system reliability.
  • 3-Pole Configuration: Comprehensive three-phase protection ensures complete circuit coverage for balanced electrical loads.
  • HACR Rated: Certified for heating, air conditioning, and refrigeration applications, ensuring compatibility with motor loads.
  • Current Limiter Protection: Advanced protection technology limits fault current to protect downstream equipment and reduce system stress.
  • 80% Continuous Current Rating: Designed for reliable operation at 80% of rated capacity for sustained performance.
  • 50/60 Hz Network Frequency: Universal frequency compatibility for diverse electrical system requirements.
  • 15-Year Average Life Duration: Long service life reduces maintenance costs and ensures reliable long-term operation.

Technical Specifications

  • Ambient Air Temperature For Operation: -25-70 °C
  • Ambient Air Temperature For Storage: -50-85 °C
  • Average Life Duration: 15 year(s)
  • China Rohs In Scope: No
  • Circuit Breaker Application: HACR rated
  • Circularity Profile: ENVEOLI2206029_V2
  • Continuous Current Rating: 80%
  • Control Type: toggle
  • Device Application: distribution
  • Device Short Name: L-Frame
  • Device Type: LV equipment - Low voltage circuit breaker
  • End Of Life Doc Ref: ENVEOLI2206029_V2
  • Environmental Disclosure: ENVPEP2206029_V2
  • Eoli Availability Display: Yes
  • Eu Rohs Directive: Compliant with Exemptions
  • Field Service Division: PPIBS
  • Function Option: Standard
  • Function Option Id: STANDARD
  • Green Premium Status For Reporting: Green Premium product
  • Legacy Weee Scope: In
  • Long Time Pick Up Adjustment Range: 0.25...1 x In
  • Manufacturer: Schneider Electric
  • Mercury Free: Yes
  • Mounting Support: lug
  • Network Frequency: 50/60 Hz
  • Packaging Made With Recycled Cardboard: Yes
  • Packaging Without Single Use Plastic: No
  • Poles Description: 3P
  • Product Availability: Stock - Normally stocked in distribution facility
  • Product Color: Black
  • Product Contributes To Saved And Avoided Emissions: No
  • Product Depth: 4.33 in
  • Product Height: 13.39 in
  • Product Or Component Type: circuit breaker
  • Product Width: 5.51 in
  • Protection Technology: current limiter
  • Range: PowerPact
  • Reach Compliance Directive: Reference contains Substances of Very High Concern above the threshold
  • Reach Full Compliance Status: Reference contains Substances of Very High Concern above the threshold
  • Reach Full Compliance Status Id: CONTAINS_SVHC
  • Reach Regulation: Reference contains Substances of Very High Concern above the threshold
  • Recycled Metal Content At Cr Level: 0%
  • Relationshiptype: Compatible relationship
  • Return Indicator: Y
  • Returnability: Yes
  • Rohs Eur Conformity Date: 1905
  • Rohs Eur Full Compliance Status: Compliant with Exemptions
  • Rohs Eur Full Compliance Status Id: COMPLIANT_WITH_EXEMPTIONS
  • Rohs Eur In Scope: Yes
  • Rohs Eur Status: Compliant with Exemptions
  • Rohs Exemption Information: Yes
  • Scope Perimeter: At least in Europe
  • Serviceability: Yes
  • Sustainable Packaging: No
  • Take Back: No
  • Terminal Identifier: AL600LS52K3
  • Tier: 1
  • Tier Id: 1
  • Traceability: Yes
  • Trip Unit Name: MicroLogic 3.3
  • Utilisation Category: category A
  • With Recycled Cardboard: Yes
  • Without Single Use Plastic: No
  • Department: Electrical

Professional Applications

  • Commercial Building Distribution Systems
  • Industrial Motor Control Centers
  • HVAC Equipment Protection
  • Manufacturing Facility Power Distribution
  • Refrigeration and Air Conditioning Systems
  • Multi-Unit Residential Properties
  • Professional Office Buildings

Why Choose Schneider Electric Quality?

Schneider Electric PowerPact circuit breakers deliver proven reliability with 15-year average life duration and comprehensive environmental compliance. The Green Premium product status and mercury-free construction demonstrate commitment to sustainable electrical solutions. Professional serviceability and lug mounting support ensure efficient installation and long-term maintenance capabilities.

Manufacturer Resources

Product Specs

Ambient Air Temperature For Operation:
-25-70 °C
Ambient Air Temperature For Storage:
-50-85 °C
Average Life Duration:
15 year(s)
China Rohs In Scope:
No
Circuit Breaker Application:
HACR rated
Circularity Profile:
ENVEOLI2206029_V2
Continuous Current Rating:
80%
Control Type:
toggle
Device Application:
distribution
Device Short Name:
L-Frame
Device Type:
LV equipment - Low voltage circuit breaker
End Of Life Doc Ref:
ENVEOLI2206029_V2
Environmental Disclosure:
ENVPEP2206029_V2
Eoli Availability Display:
Yes
Eu Rohs Directive:
Compliant with Exemptions
Field Service Division:
PPIBS
Function Option:
Standard
Green Premium Status For Reporting:
Green Premium product
Legacy Weee Scope:
In
Long Time Pick Up Adjustment Range:
0.25...1 x In
Mercury Free:
Yes
Mounting Support:
lug
Network Frequency:
50/60 Hz
Packaging Made With Recycled Cardboard:
Yes
Packaging Without Single Use Plastic:
No
Poles Description:
3P
Product Availability:
Stock - Normally stocked in distribution facility
Product Color:
Black
Product Contributes To Saved And Avoided Emissions:
No
Product Depth:
4.33 in
Product Height:
13.39 in
Product Or Component Type:
circuit breaker
Product Width:
5.51 in
Protection Technology:
current limiter
Range:
PowerPact
Reach Full Compliance Status:
Reference contains Substances of Very High Concern above the threshold
Recycled Metal Content At Cr Level:
0%
Relationshiptype:
Compatible relationship
Rohs Eur Conformity Date:
1905
Rohs Exemption Information:
Yes
Serviceability:
Yes
Sustainable Packaging:
No
Take Back:
No
Terminal Identifier:
AL600LS52K3
Tier:
1
Traceability:
Yes
Trip Unit Name:
MicroLogic 3.3
Utilisation Category:
category A
With Recycled Cardboard:
Yes
Without Single Use Plastic:
No
Department:
Electrical
Product Type:
Circuit Breaker
Product Group:
Circuit Breakers

Schneider LDL36600U31X – Frequently Asked Questions

1) What amp ratings and interrupting ratings does the PowerPact L-Frame 3-pole breaker with MicroLogic 3.3 come in?
Two frame amperages, 400A and 600A, each offered in D, G, and J interrupting rating classes, giving six orderable combinations. Catalog numbers follow the pattern LDL36600U31X (600A, D rating), LGL36400U31X (400A, G rating), and LJL36400U31X (400A, J rating). The interrupting letter is the decision point: pick the class that meets or exceeds the available fault current at your panel location, because the amp rating alone does not settle that.
2) Can I set the trip point below the breaker's full amp rating?
Yes. The MicroLogic 3.3 electronic trip unit has a long-time pickup adjustment range of 0.25 to 1 x In, so a 600A frame can be dialed down to 150A and a 400A frame to 100A. That is how one frame size covers several feeder sizes, and it lets you match the setting to the conductor ampacity rather than the frame.
3) Does this breaker bolt onto a panel bus or does it need cable lugs?
Lug mounting. The L-Frame is terminated with mechanical lugs, not a plug-on or bolt-on bus stab, so it is wired as an individually mounted or feeder device. The terminal reference carried with it is AL600LS52K3. If you need a bolt-on breaker for a loadcenter, this is the wrong class of device; a bolt-on branch breaker like the Eaton BAB Series Quicklag is that type.
4) Can I load this breaker to 100 percent of its rating continuously?
No. It carries an 80 percent continuous current rating, so a 600A device is good for 480A of continuous load and a 400A device for 320A. Size the frame with that in mind, or the breaker will run at the edge of its rating on a steady load.
5) I need a 400A breaker but my existing gear is Eaton Series C. Does this Schneider unit drop in?
No. The PowerPact L-Frame is a Schneider frame with its own lug terminations and mounting footprint, and it is not an interchange for an Eaton Series C breaker. For existing Series C 400A gear, stay in that line, including its terminal accessory for Cu/Al conductors (Eaton 2TA401K). Cross-brand molded case breakers are not interchangeable within a manufacturer's switchboard or panelboard.
6) Can an Eaton BAB series Quicklag breaker be used instead of a PowerPact L-Frame breaker on a 400A or 600A feeder?
No. The Eaton BAB Quicklag is a bolt-on thermal-magnetic branch circuit breaker, a different class of device from the PowerPact L-Frame, which is a molded case low voltage circuit breaker built for distribution duty with a MicroLogic 3.3 electronic trip unit, current limiter protection technology and lug mounting. The L-Frame is offered in 3-pole 400A and 600A amperage options with D, G and J interrupting rating choices. A Quicklag bolt-on branch device is the right tool for panelboard branch circuits, not for a 400A or 600A three-phase feeder.
7) How much space do I need in the enclosure for an L-Frame breaker?
Plan for a device measuring 13.39 x 5.51 x 4.33 inches (height, width, depth as published). That depth is the breaker body alone, before lug terminations and bending space for 400A or 600A conductors, so confirm your gutter space separately.
8) Is this breaker suitable for HVAC and refrigeration equipment feeders?
Yes, it is HACR rated, which is what an inspector looks for on a breaker feeding heating, air conditioning, or refrigeration equipment with motor loads. Utilisation category A applies, meaning it is not intended for deliberate selective coordination by time delay at the instantaneous level.
9) Can this breaker be installed in an unheated mechanical room or outdoor rated enclosure?
Operating range is -25 to 70 degrees C, with storage from -50 to 85 degrees C. That covers unheated rooftop and mechanical spaces in most climates. The enclosure, not the breaker, is what determines weather protection.
10) What does the current limiter protection on the L-Frame actually do for downstream gear?
The current limiting design clears high level faults fast enough to cut the let-through energy reaching downstream equipment, which reduces the stress on conductors and connected devices during a short circuit. It matters most where available fault current at the panel is high, and it works alongside the MicroLogic 3.3 trip unit that handles the overload side.
11) Is this a thermal-magnetic breaker or an electronic trip breaker?
Electronic. The trip unit is a MicroLogic 3.3, which gives you an adjustable long-time pickup of 0.25 to 1 x In rather than the fixed curve of a thermal-magnetic device. If you want a simple fixed thermal-magnetic breaker for branch circuits instead, that is a different class of product, such as the Eaton BAB Quicklag bolt-on.
12) Is the Eaton 2TA401K a replacement for a 400A PowerPact L-Frame breaker?
No. The Eaton 2TA401K is a Series C 400A molded case circuit breaker terminal accessory with Cu/Al conductors, meaning it is a lug or terminal kit that mounts to a breaker rather than a breaker itself. The PowerPact L-Frame is the breaker: a 3-pole low voltage molded case device with a MicroLogic 3.3 trip unit, offered in 400A and 600A ratings and supplied with lug mounting support. If you are replacing the protective device, order the L-Frame; the 2TA401K addresses terminations on Eaton Series C equipment.
13) I need an undervoltage release on my breaker. Does the Eaton 10250T-GR work with a PowerPact L-Frame?
The Eaton 10250T-GR is an undervoltage release for Eaton NZM series molded case breakers, so it is built around that Eaton frame rather than the Schneider PowerPact L-Frame. The L-Frame is a serviceable toggle-controlled molded case breaker with a MicroLogic 3.3 trip unit, and internal accessories for it should be selected from the PowerPact accessory range for that frame. Match the accessory to the frame you are actually installing.
14) For a panelboard main, should I look at the Eaton Pow-R-Xpress convertible main breaker kit or a PowerPact L-Frame breaker?
They solve different parts of the job. The Eaton Pow-R-Xpress convertible main circuit breaker kit is a kit for converting a Pow-R-stock panel to a main breaker configuration, so it is tied to that Eaton panel line. The PowerPact L-Frame is a standalone 3-pole molded case breaker for distribution applications, HACR rated for motor and HVAC loads, with lug mounting and a long time pick up adjustment range of 0.25 to 1 x In on the MicroLogic 3.3 trip unit. Choose the L-Frame when you are specifying the protective device itself and want adjustable electronic protection.
15) Will this work on a 50 Hz system as well as 60 Hz?
Yes. The L-Frame is rated for 50/60 Hz networks, so the same catalog number works on North American 60 Hz distribution and on 50 Hz systems overseas. Operation is by toggle handle.
16) Is the PowerPact L-Frame field serviceable, and what environmental documentation comes with it?
It is flagged serviceable and traceable, which matters to facilities that maintain rather than replace switchgear. On the compliance side it is a Green Premium product, mercury free, and RoHS compliant with exemptions, with environmental profile ENVPEP2206029_V2 and end of life document ENVEOLI2206029_V2. Note the REACH status: the reference contains Substances of Very High Concern above the threshold, which some institutional purchasing specs require you to disclose.
How fast can I get the Schneider LDL36600U31X delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Schneider LDL36600U31X come with a warranty?
Absolutely. The Schneider LDL36600U31X is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Schneider LDL36600U31X?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Schneider LDL36600U31X from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
!