HED43B050 - 50Amp Circuit Breaker
- 50 Amp
- 42k @ 480VAC; 100k @ 240VAC
- 3 Pole
Purchase Options: New In Box
HED43B050 - 50Amp Circuit Breaker Description
HED43B050 - 50Amp Circuit Breaker
The Siemens HED43B050 is a 50 Amp, 3-pole molded case circuit breaker built for protecting your 480V AC electrical distribution systems against overloads and short circuits. As part of the Siemens SENTRON ED frame family, it uses a thermal-magnetic trip unit, combining long-time overload protection with an instantaneous magnetic trip for fault conditions.
Key Features and Benefits
- 50 Amp continuous current rating
- Three-pole configuration for three-phase power systems
- Thermal-magnetic trip unit for overload and short-circuit protection
- 480VAC voltage rating
- 42kA interrupting capacity at 480VAC
- Factory-installed load lugs (LN1E100)
- Accepts 10 AWG to 1/0 AWG copper or aluminum wire
- Standard 40°C calibration
- Compatible with Siemens SENTRON ED frame applications
- Built to last for demanding commercial and industrial service
- 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: HED43B050
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Manufacturer Part Number (MPN): HED43B050
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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: 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: 3.6 lbs
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Country of Origin: Mexico
Material Compliance and Certifications
The Siemens HED43B050 complies with UL 489 and IEC 60947-2 standards for molded case circuit breakers. It is RoHS compliant, and Siemens provides REACH Article 33 substance reporting information where applicable.
Where It Works Best
The HED43B050 is a good fit for commercial and industrial electrical distribution systems operating at 480VAC. It is commonly found in compatible Siemens panelboards, switchboards, distribution equipment, and motor control applications that require a 50 Amp, 3-pole ED frame breaker with a 42kA interrupting rating.
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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. Bolt-On. Includes 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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