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Eaton / Westinghouse HFA3015 Molded Case Circuit Breaker

  • 15A
  • 3 Pole
  • Bolt-On
Eaton / Westinghouse HFA3015
Molded Case Circuit Breaker
Brand Eaton / Westinghouse
SKU HFA3015
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  • 15A
  • 3 Pole
  • Bolt-On

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Westinghouse HFA3015 3 Pole Circuit Breaker

Eaton / Westinghouse HFA3015 - 15A 3 Pole Molded Case Circuit Breaker

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$501.58 In Stock

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Description

A drop-in replacement for discontinued Westinghouse panelboards, the HFA3015 is a 15A, 3-pole molded case circuit breaker built for commercial applications. It restores power safely to aging infrastructure without requiring panel modifications. This bolt-on MCCB installs into classic Pow-R-Line panels, motor control centers, and switchboards. Superseded by the HFD3015, it remains an exact fit for older systems. Rated 25kAIC at 480V, it utilizes fixed thermal-magnetic trip technology.

Specifications

Key specifications
Brand Eaton / Westinghouse
Part Number HFA3015-R
Series HFA
Amperage 15A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 3
AIC Rating 65kA @ 240VAC, 25kA @ 480VAC, 18kA @ 600VAC, 10kA @ 250VDC
Fit and installation
Terminal Type Lugs
For Use With Westinghouse Pow-R-Line Panelboards, Motor Control Centers, Switchboards
Wire Gauge 14-1/0 AWG (Cu/Al)
Max Wire 1/0 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
Accessories Load Side Lugs Included
Standards CSA C22.2 No. 5, NEMA AB 1, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features High Interrupting Capacity, HACR Rated, Reverse Feed, Non-Interchangeable Trip

Product FAQs

6 answers
What equipment is the HFA3015 designed to fit?

This legacy H Frame breaker is a direct bolt-on fit for classic Westinghouse Pow-R-Line panelboards, motor control centers, and switchboards. It allows electricians to restore power to aging infrastructure without requiring panel modifications.

What is the modern replacement for the obsolete HFA3015?

The HFA3015 has been superseded by the Eaton Series C HFD3015. However, installing the original HFA3015 provides an exact fit for older systems without requiring panel modifications.

How does the HFA3015 connect to the panelboard bus?

The HFA3015 is a bolt-on circuit breaker, meaning it bolts directly to the chassis or bus of compatible Westinghouse panelboards for a secure line side connection.

Does the HFA3015 include terminals for wiring?

Yes, this bolt-on breaker comes complete with load side lug terminals. The lugs accept 14 AWG to 1/0 AWG copper or aluminum conductors.

Is the HFA3015 rated for direct current (DC) systems?

Yes, it carries a DC interrupting rating of 10kA at 250VDC, making it suitable for specific direct current applications alongside its standard AC voltage ratings.

Are the trip settings on the HFA3015 adjustable?

No, this breaker features a fixed thermal and fixed magnetic trip unit. It provides standard long-time and instantaneous (LI) protection but cannot be adjusted in the field.

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