HED43B100L - 100Amp Circuit Breaker

- 100 Amp
- 42k @ 480VAC; 100k @ 240VAC
- 3 Pole
Purchase Options: New In Box
HED43B100L - 100Amp Circuit Breaker Description
HED43B100L - 100Amp Circuit Breaker
When your electrical system calls for a 100 Amp, 3-pole ED-frame circuit breaker, the Siemens HED43B100L is built to match those requirements. This molded case circuit breaker uses a thermal-magnetic trip unit that reacts to both long-term overloads and sudden short circuits, helping protect your downstream equipment and electrical distribution systems. Rated for 480 VAC with a 42kAIC interrupting capacity, it is commonly used in commercial and industrial power distribution where the original equipment specifies this breaker.
Key Features and Benefits
- 100 Amp current rating
- Three-pole molded case circuit breaker
- Rated for systems up to 480 VAC
- Thermal-magnetic trip unit protects against overloads and short circuits
- Siemens ED-frame design
- Includes factory-installed line and load side lugs (LN1E100)
- Accepts 10 AWG to 1/0 AWG copper or aluminum wire
- Fits compatible Siemens electrical distribution equipment
- Intended for form, fit, and functional replacement applications
Technical Specifications
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Manufacturer: Siemens
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Catalog Number: HED43B100L
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Product Type: Molded Case Circuit Breaker
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Frame: ED
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Amperage: 100 Amps
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Poles: 3
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Voltage Rating: 480 VAC
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Interrupting Rating: 42kAIC @ 480 VAC
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Trip Unit: Thermal-Magnetic
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Terminal Type: Line and Load Side Lugs (LN1E100)
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Wire Range: 10 AWG–1/0 AWG Copper/Aluminum
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Dimensions (W × H × D): 3.00 in. × 6.35 in. × 3.92 in.
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Weight: 3.616 lb
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Country of Origin: Mexico
Material Compliance and Certifications
- UL 489 Listed
- IEC 60947-2 compliant
- REACH information available
- Export Classification: EAR99
Where It Works Best
The Siemens HED43B100L is used in commercial, industrial, and institutional electrical systems that require a 100 Amp, 3-pole, 480V ED-frame circuit breaker. It is commonly installed in panelboards, switchboards, and other low-voltage distribution equipment where maintaining the original equipment specifications is important.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
Siemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are NOT supplied by Siemens AG or its affiliates.
Specifications
- Width:3.0
- Height:6.35
- Depth:3.92
- Poles:3
- Amperes:100
- 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.
FREE ground shipping on breaker orders over $100 and all other items with orders over $500.
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CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).
