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Siemens HED43B015 Molded Case Circuit Breaker

  • 15A
  • 3 Pole
  • Bolt-On
Siemens HED43B015
Molded Case Circuit Breaker
Brand Siemens
SKU HED43B015
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  • 15A
  • 3 Pole
  • Bolt-On

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Siemens HED43B015 - 15A 3 Pole Molded Case Circuit Breaker

Siemens HED43B015 - 15A 3 Pole Molded Case Circuit Breaker

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$571.20 In Stock

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Description

Operating within the proven Sentron ED family, this 15A three-phase breaker delivers essential LI protection. It handles commercial distribution needs with a 42kAIC rating at 480VAC. The bolt-on connection ensures a stable fit into Siemens P1, P2, and P3 panelboards, as well as compatible switchboards. It maintains existing infrastructure reliably. Equipped with factory-installed load side lugs, the unit is ready for wire termination. The HACR-rated construction also permits reverse feeding.

Specifications

Key specifications
Brand Siemens
Part Number HED43B015
Series HED4
Amperage 15A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC, 480VAC, 250VDC
Phase 3
AIC Rating 100kA @ 240VAC, 42kA @ 480VAC, 30kA @ 250VDC
Fit and installation
Terminal Type Lugs
For Use With Siemens P1, P2, P3 Panelboards, Switchboards
Wire Gauge 14-10 AWG (Cu) / 12-10 AWG (Al)
Max Wire 10 AWG
Min Wire 14 AWG (Cu) / 12 AWG (Al)
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 (SA1E025)
Standards CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489
Approval CSA, HACR, IEC, UL
Temp Rating 40C
Construction Features HACR Rated, High Interrupting Capacity, Reverse Feed, Non-Interchangeable Trip

Product FAQs

6 answers
Which Siemens panelboards are compatible with the HED43B015?

This bolt-on circuit breaker is designed to mount directly into the busbars of Siemens P1, P2, and P3 panelboards, as well as compatible Siemens switchboards.

Are terminal lugs included on both the line and load sides of the breaker?

By default, this breaker includes load-side lugs only. Because it is a bolt-on breaker, the line side is designed to connect directly to the busbars of a panelboard. If you are installing it in a standalone enclosure, field-installable line-side lugs must be sourced separately.

What does the 'H' in the HED43B015 catalog number signify?

The 'H' indicates that this is a High-Interrupting capacity breaker. While it shares the same physical ED-frame footprint as a standard ED4 circuit breaker, the HED43B015 handles higher fault currents, offering an interrupting rating of 42kA at 480VAC and 100kA at 240VAC.

Is the HED43B015 suitable for reverse feeding?

Yes. Because it utilizes a non-interchangeable thermal-magnetic trip unit, this ED-frame circuit breaker is UL listed for reverse feed applications.

Can this breaker be used to protect direct current (DC) circuits?

Yes. In addition to its AC ratings, this thermal-magnetic breaker is fully approved for direct current applications, providing short-circuit protection with a 30kA interrupting capacity at 250VDC.

Will this breaker directly replace an older ITE HED43B015?

Yes. Siemens integrated the ITE electrical line, and current Siemens HED4 breakers are exact physical and electrical replacements for older ITE-branded breakers sharing the same catalog number.

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