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Square D NAL361200 Molded Case Circuit Breaker

  • 1200A
  • 3 Pole
  • Unit Mount
Square D NAL361200
Molded Case Circuit Breaker
Brand Square D
SKU NAL361200
Select Item Condition
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  • 1200A
  • 3 Pole
  • Unit Mount

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Square D NAL361200 - 1200A 3 Pole Molded Case Circuit Breaker

Re-Certified

$3,950.10 In Stock

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Description

Part of the legacy N-Frame series, the NAL361200 delivers robust industrial circuit protection. This 1200A unit mount breaker utilizes proven thermal-magnetic trip technology. It installs into Square D N-Frame enclosures and switchboards. Facilities upgrading infrastructure can replace this unit with the modern PowerPacT P-Frame PJL361200. Standard interrupting ratings include 50kA at 480VAC. The adjustable magnetic trip allows engineers to fine-tune instantaneous response for specific loads.

Specifications

Key specifications
Brand Square D
Part Number NAL361200
Series NAL
Amperage 1200A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC
Phase 3
AIC Rating 100kA @ 240VAC, 50kA @ 480VAC, 25kA @ 600VAC
Fit and installation
Frame Type NAL
Terminal Type Lugs
For Use With Square D N-Frame Enclosures, Switchboards
Wire Gauge (4) 3/0 AWG - 600 kcmil (Al/Cu)
Max Wire 600 kcmil
Min Wire 3/0 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, Undervoltage Release, Alarm Switch
Accessories Line and Load Lugs (AL1200NE6)
Standards CSA C22.2 No. 5, NEMA AB-1, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Reverse Feed

Product FAQs

8 answers
What enclosures and panels are compatible with the NAL361200?

This unit mount breaker is designed for installation in Square D N-Frame enclosures and compatible switchboards.

What wire sizes and materials are supported by the lugs on this breaker?

The included line and load lugs accept four 3/0 AWG to 600 kcmil copper or aluminum wires per phase.

How does the adjustable magnetic trip function work on this model?

The thermal magnetic trip unit features a fixed thermal element for overload protection and an adjustable magnetic element. This allows you to fine-tune the instantaneous short-circuit response for specific loads.

Is the Square D NAL361200 still in active production?

The NAL361200 is part of the legacy N-Frame series. Facilities upgrading their infrastructure can often replace this unit with the modern PowerPacT P-Frame equivalent, such as the PJL361200.

How is the NAL361200 wired within an enclosure?

It utilizes a feed-thru connection with line and load-side lug terminals, which helps streamline the wiring configuration in compact panel spaces.

Can the NAL361200 be reverse fed?

Yes, this breaker is suitable for reverse-feed applications, allowing power to be supplied to either the line or load terminals.

Is this breaker HACR rated?

Yes, the NAL361200 carries an HACR rating, making it suitable for use with heating, air conditioning, and refrigeration equipment.

Can the trip unit on the NAL361200 be swapped or upgraded?

No, this breaker features a non-interchangeable thermal magnetic trip unit. The entire breaker must be replaced if different trip characteristics are required.

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