Siemens HED41B125 1-Pole 125A 277V High Interrupting Circuit Breaker

The Siemens HED41B125 is a 125-amp, 1-pole, 277VAC Sentron series ED-frame molded case circuit breaker with high interrupting capacity — the maximum amperage in the HED41B series. The HED4 type provides 65kA interrupting at 277V. HACR-rated and SWD-rated. All ED-frame circuit breakers may be reverse connected.

HED41B125 Specifications

SpecificationValue
Amperage125A
Poles1
Voltage277VAC / 125VDC
Interrupt Rating65kA @ 277V · 25kA @ 240V
Frame SizeED Frame (125A Frame)
Mounting TypeBolt-On
Trip TypeThermal Magnetic
Trip FunctionLI — Long-Time, Instantaneous
Wire Size2–3/0 AWG Cu/Al
Phase1-Phase
StandardsUL 489, CSA C22.2 No.5, HACR Rated, SWD Rated
Temperature Rating40°C

Key Features

  • 125A maximum rating for ED frame — 65kA @ 277V
  • HACR rated
  • SWD rated
  • Reverse feed capable
  • Bolt-on terminal connections
  • UL 489 listed

Applications

  • 277V feeder circuit protection
  • Commercial lighting mains
  • HVAC feeder circuit protection

Buy HED41B125 Circuit Breaker

Siemens Sentron HED4 ED-Frame 125A 1-pole circuit breaker. In stock at AllBreakerSales.com. Call (877) 611-0034 for same-day pricing. Genuine OEM parts, ships from US warehouse.

Brand: Siemens | Series: Sentron HED4 ED-Frame | Catalog Number: HED41B125

Related Circuit Breakers

HED41B110 - Siemens Sentron HED4 ED-Frame | HED43B100 - ITE / Gould HED E-Frame 480V

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