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Square D HGA261001 Molded Case Circuit Breaker

  • 100A
  • 2 Pole
  • I-Line
Square D HGA261001
Molded Case Circuit Breaker
Brand Square D
SKU HGA261001
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  • 100A
  • 2 Pole
  • I-Line

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Square D HGA261001 2 Pole Circuit Breaker

Square D HGA261001 - 100A 2 Pole Molded Case Circuit Breaker

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$1,189.00 In Stock

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Description

A dependable solution for power distribution, the Square D HGA261001 is a 100A, 2-pole molded case circuit breaker. Part of the PowerPacT H-Frame series, it utilizes thermal-magnetic trip technology for consistent performance. The breaker fits into Square D I-Line panelboards and switchboards, acting as an exact cross-reference for FA26100 and FH26100 units. It features an AB phase connection, a 65kAIC rating at 240V, and the exclusive Visi-Trip indicator for quick fault identification.

Specifications

Key specifications
Brand Square D
Part Number HGA261001
Series HGA
Amperage 100A
Poles 2
Mounting Style I-Line
Voltage 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC, 250VDC
Phase 1
AIC Rating 65kA @ 240VAC, 35kA @ 480Y/277VAC, 35kA @ 480VAC, 18kA @ 600Y/347VAC, 18kA @ 600VAC, 20kA @ 250VDC
Fit and installation
Frame Type HGA
Terminal Type Lugs
For Use With Square D I-Line Panelboards, Switchboards
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, Adjustable Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch
Accessories Lugs
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, Reverse Feed, Non-Interchangeable Trip

Product FAQs

7 answers
Can the HGA261001 replace older legacy I-Line breakers?

Yes, the HGA261001 is the direct replacement for legacy 100A, 2-pole FA, FH, and KH frame I-Line breakers, including the FA26100, FH26100, and KH26100AB. It fits into the same Square D I-Line panelboards and switchboards.

What is the recommended tightening torque for the lugs on this breaker?

The standard AL150HD mechanical lugs accept 14 AWG to 3/0 AWG aluminum or copper wire and should be torqued to 44.25 lbf-in (5 N.m).

Is the trip unit on the HGA261001 adjustable?

Yes, this breaker features a thermal-magnetic trip unit with fixed thermal protection for overloads and an adjustable magnetic trip setting for short-circuit protection.

How does the I-Line mounting system work for the HGA261001?

The breaker features plug-on jaws on the line side that engage directly with the I-Line busbar. A mechanical bracket mechanism secures the breaker to the panelboard, requiring a screwdriver for installation.

What does the G in the HGA261001 part number indicate?

The G designates the interrupting capacity tier within the PowerPacT H-Frame series. It provides a 65kAIC rating at 240VAC, 35kAIC at 480VAC, and 18kAIC at 600VAC.

What phase connection does the HGA261001 use on the busbar?

The 1 at the end of the HGA261001 catalog number indicates it is configured for an AB phase connection on the I-Line bus.

How can I manually test the tripping mechanism on this breaker?

All PowerPacT H-Frame circuit breakers are equipped with an integral push-to-trip button on the front cover, allowing you to manually trip the breaker to verify the mechanism is functioning correctly.

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