HED43B050L - 50Amp Circuit Breaker
- 50 Amp
- 42k @ 480VAC; 100k @ 240VAC
- 3 Pole
Purchase Options: New In Box
HED43B050L - 50Amp Circuit Breaker Description
HED43B050L - 50Amp Circuit Breaker
The Siemens HED43B050L is a 50 Amp, 3-pole molded case circuit breaker designed for protecting your 480V AC electrical systems from overloads and short circuits. As part of the Siemens SENTRON ED frame family, it uses a thermal-magnetic trip unit, combining time-delay protection for overload conditions with instantaneous response when a fault occurs.
Key Features and Benefits
- Rated at 50 Amps
- Three-pole design for three-phase electrical systems
- Thermal-magnetic trip unit provides overload and short-circuit protection
- Rated for 480VAC applications
- Includes factory-installed line and load-side lugs (LN1E100)
- Accepts 10 AWG to 1/0 AWG copper or aluminum conductors
- Standard 40°C calibration
- Designed for Siemens SENTRON ED frame applications
- Built to last for demanding commercial and industrial environments
- Serves as a form, fit, and functional replacement for compatible Siemens ED frame circuit breakers
Technical Specifications
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Manufacturer: Siemens
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Catalog Number: HED43B050L
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Manufacturer Part Number (MPN): HED43B050L
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Product Type: Molded Case Circuit Breaker
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Series: SENTRON ED Frame
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Current Rating: 50 Amps
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Number of Poles: 3
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Voltage Rating: 480VAC
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Frequency: 50/60 Hz
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Trip Unit: Thermal-Magnetic
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Interrupting Rating: 42kAIC at 480VAC
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Terminal Type: Line and Load Lugs (LN1E100)
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Wire Range: 10 AWG to 1/0 AWG Copper or Aluminum
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Calibration: Standard 40°C
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Dimensions: 3" W × 6.35" H × 3.92" D
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Weight: 3.616 lbs
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Country of Origin: Mexico
Material Compliance and Certifications
The Siemens HED43B050L is manufactured to meet UL 489 and IEC 60947-2 standards for molded case circuit breakers. REACH Article 33 substance reporting information is available from the manufacturer where applicable. RoHS compliance information for this catalog number is listed by the manufacturer as not available.
Where It Works Best
The HED43B050L is commonly used in commercial buildings, industrial facilities, manufacturing plants, and other three-phase power distribution systems operating at 480VAC. It's a practical choice when replacing a compatible Siemens ED frame breaker because it maintains the original ampere rating, interrupting capacity, and mounting configuration.
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Specifications
- Width:3.0
- Height:6.35
- Depth:3.92
- Poles:3
- Amperes:50
- A.I.C. Rating & Volts:42k @ 480VAC; 100k @ 240VAC
- Type:HED4
- Approx Dimensions:3.00"W x 6.35"L x 3.92"D
- Additional Notes:40°C, HACR rated, Sentron Style Molded Case Circuit Breaker. Includes Line and load-side terminals. Suitable for reverse feed. - discontinued by the Manufacturer
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
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