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Square D NAL361000 Molded Case Circuit Breaker

  • 1000A
  • 3 Pole
  • Unit Mount
Square D NAL361000
Molded Case Circuit Breaker
Brand Square D
SKU NAL361000
Select Item Condition
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  • 1000A
  • 3 Pole
  • Unit Mount

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Square D NAL361000 - 1000A 3 Pole Molded Case Circuit Breaker

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$12,180.00 In Stock

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Description

Built for heavy-duty commercial applications, the Square D NAL361000 is a 3-pole, 1000A molded case circuit breaker featuring thermal-magnetic LI trip functions. This legacy N-Frame device utilizes a unit mount configuration with line and load lugs, making it ideal for Square D enclosures and switchboards. Delivering 50kAIC at 480VAC, it includes an adjustable magnetic trip and is HACR rated. Facilities looking to upgrade can replace this unit with the modern PowerPact P-Frame PJL36100.

Specifications

Key specifications
Brand Square D
Part Number NAL361000
Series NAL
Amperage 1000A
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

5 answers
What equipment is the NAL361000 designed to be installed in?

This N-Frame breaker is designed for installation in Square D N-Frame enclosures and compatible switchboards. It is a unit-mount breaker and will not fit in I-Line plug-on panelboards.

What are the wire size requirements for the NAL361000 lugs?

The factory lugs accommodate four conductors per phase, accepting either aluminum or copper wire sizes from 3/0 AWG up to 600 kcmil.

How does the thermal-magnetic trip unit operate on the NAL361000?

The trip unit provides standard LI (Long-Time and Instantaneous) protection. The thermal element for overload protection is fixed, while the magnetic element for short-circuit protection is adjustable.

How are the line and load connections made on the NAL361000?

This is a feed-thru circuit breaker equipped with mechanical lugs on both the line and load sides for direct wire connections.

Is the NAL361000 still manufactured by Square D?

No, the N-Frame series is a legacy molded case circuit breaker family and is no longer in active production by Schneider Electric.

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