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Square D HGL36030 Molded Case Circuit Breaker

  • 30A
  • 3 Pole
  • Unit Mount
Square D HGL36030
Molded Case Circuit Breaker
Brand Square D
SKU HGL36030
Select Item Condition
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  • 30A
  • 3 Pole
  • Unit Mount

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Square D HGL36030 - 30A 3 Pole Molded Case Circuit Breaker

Square D HGL36030 - 30A 3 Pole Molded Case Circuit Breaker

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$438.18 In Stock

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Description

Delivering 30 amps of reliable overcurrent protection, the Square D HGL36030 3-pole MCCB belongs to the PowerPacT H-Frame series. It is engineered to safeguard commercial and industrial electrical distribution systems. Featuring a unit mount design, this breaker installs securely into compatible switchboards and control panels. It replaces legacy FHL36030 breakers to maintain system continuity. The device utilizes thermal-magnetic LI trip technology and boasts a 65kAIC rating at 240VAC.

Specifications

Key specifications
Brand Square D
Part Number HGL36030-R
Series HGL
Amperage 30A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC, 250VDC, 500VDC
Phase 3
AIC Rating 65kA @ 240VAC, 35kA @ 480Y/277VAC, 35kA @ 480VAC, 18kA @ 600Y/347VAC, 18kA @ 600VAC, 20kA @ 250VDC, 20kA @ 500VDC
Fit and installation
Frame Type HGL
Terminal Type Lugs
For Use With Industrial Control Panels, Switchboards, PowerPacT H-Frame Enclosures
Wire Gauge 14 AWG - 3/0 AWG (Al/Cu)
Max Wire 3/0 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Rotary Handle
Accessories Lugs
Standards CSA C22.2 No. 5, HACR, 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, Visual Trip Indicator, Reverse Feed, Non-Interchangeable Trip, 80% Rated, RoHS Compliant

Product FAQs

8 answers
What enclosures and panels are compatible with the HGL36030?

This unit-mount breaker is designed for use in Industrial Control Panels, Switchboards, and PowerPacT H-Frame enclosures.

What are the tightening torque specifications for the lugs on this breaker?

For 14 to 10 AWG wire, torque the lugs to 44.3 lb-in (5 N.m). For 8 to 3/0 AWG wire, torque to 123.9 lb-in (14 N.m).

Can the Square D HGL36030 be reverse fed?

Yes. Standard unit-mount PowerPacT H-frame circuit breakers with thermal-magnetic trip units are suitable for reverse feeding.

What is the replacement lug kit catalog number for this breaker?

The standard mechanical lug kit for this 30A H-frame breaker is the AL150HD, which accepts 14 AWG to 3/0 AWG aluminum or copper wire.

What do the letters in the HGL36030 catalog number indicate?

The letter H designates the PowerPacT H-Frame, G indicates the interrupting rating (such as 35kA at 480VAC), and L specifies that it is a unit-mount breaker with lugs on both the line and load sides.

Is this circuit breaker rated for use in DC applications?

Yes, it is rated for DC systems, providing an interrupting capacity of 20kA at both 250VDC and 500VDC.

What type of wire can be used with the standard lugs on this breaker?

The factory-installed lugs accept both aluminum (Al) and copper (Cu) conductors ranging from 14 AWG to 3/0 AWG.

What type of trip unit is installed in the HGL36030?

It features a fixed thermal and fixed magnetic trip unit with Long-Time and Instantaneous (LI) protection functions.

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