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Square D PLA34080U41A Molded Case Circuit Breaker

  • 800A
  • 3 Pole
  • I-Line
Square D PLA34080U41A
Molded Case Circuit Breaker
Brand Square D
SKU PLA34080U41A
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  • 800A
  • 3 Pole
  • I-Line

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Square D PLA34080U41A - 800A 3 Pole Molded Case Circuit Breaker

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$15,268.96 In Stock

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Description

Belonging to the PowerPacT P-frame series, this Square D 800A electronic trip MCCB handles demanding commercial electrical loads. It offers advanced microprocessor-based sensing for superior system coordination. Designed for seamless integration, the PLA34080U41A installs into Square D I-Line panelboards and switchboards using a standard I-Line mounting bracket. It features a Micrologic 3.0A trip unit with an integrated ammeter and adjustable Long-Time and Instantaneous (LI) settings.

Specifications

Key specifications
Brand Square D
Series PLA
Amperage 800A
Poles 3
Mounting Style I-Line
Voltage 240VAC, 480VAC
Phase 3
AIC Rating 125kA @ 240VAC, 100kA @ 480VAC
Electrical ratings
Amperage Range 320-800A
Fit and installation
Frame Type P
Terminal Type Lugs
For Use With Square D I-Line Panelboards, Square D I-Line Switchboards
Wire Gauge (3) 3/0 AWG - 500 kcmil (Al/Cu)
Max Wire 500 kcmil
Min Wire 3/0 AWG
Protection and operation
Trip Technology Electronic Trip
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Adjustable
Trip Unit Model MicroLogic 3.0A
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Communication Module, Rating Plugs
Accessories Micrologic 3.0A Trip Unit
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, True RMS Sensing, 80% Rated

Product FAQs

6 answers
What enclosures are compatible with the PLA34080U41A circuit breaker?

This breaker is engineered exclusively for Square D I-Line panelboards and switchboards. It utilizes a plug-on I-Line bracket and cannot be installed in standard bolt-on or unit-mount enclosures.

What are the wiring capabilities for the PLA34080U41A lugs?

The factory-installed lugs accept up to three 3/0 AWG to 500 kcmil conductors per phase. They are dual-rated for both aluminum and copper wire.

What features are included in the PLA34080U41A trip unit?

The U41A suffix denotes a Micrologic 3.0A electronic trip unit. It features an integrated ammeter for current monitoring and provides adjustable Long-Time and Instantaneous (LI) protection settings for precise system coordination.

Does the PLA34080U41A offer ground fault or short-time protection?

No. The included Micrologic 3.0A trip unit only provides Long-Time and Instantaneous (LI) trip functions. If your application requires Short-Time (S) or Ground Fault (G) protection, a different trip unit configuration is required.

Is the PLA34080U41A rated for 80% or 100% continuous current?

This model is standard-rated for 80% continuous current.

Is the PLA34080U41A part of the PowerPacT series?

Yes, it belongs to the Square D PowerPacT P-Frame family. It serves as a direct replacement for other 800A I-Line P-Frame breakers, provided the 100kAIC rating at 480VAC meets your facility's fault current requirements.

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