HED42B125 - 125Amp Circuit Breaker
- 125 Amp
- 42k @ 480VAC; 100k @ 240VAC
- 2 Pole
Purchase Options:
HED42B125 - 125Amp Circuit Breaker Description
HED42B125 - 125Amp Circuit Breaker
The Siemens HED42B125 is a 125 Amp, 2-pole molded case circuit breaker designed for compatible Siemens ED frame electrical distribution applications. Built with a thermal magnetic trip unit, this breaker provides the specified protection characteristics required for systems using a matching ED frame configuration. With a 480V rating, 42kAIC interrupting capacity, and load lug connections, the HED42B125 is intended for replacement and maintenance applications where maintaining your original breaker specifications is important.
Key Features and Benefits
- 125 Amp, 2-pole molded case circuit breaker
- Siemens SENTRON ED frame design
- Thermal magnetic trip unit for circuit protection
- 480V voltage rating
- Load lug connection configuration
- Supports:
- 3–3/0 AWG copper conductors
- 1–2/0 AWG aluminum conductors
Technical Specifications
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Catalog Number: HED42B125
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Manufacturer: Siemens
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Product Type: Molded case circuit breaker
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Frame Type: ED Frame
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Amperage Rating: 125 Amps
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Voltage Rating: 480V
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Number of Poles: 2
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Trip Unit Type: Thermal magnetic
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Interrupting Rating: 42kAIC at 480V
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Terminal Configuration: Load lugs only
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Copper Wire Range: 3–3/0 AWG
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Aluminum Wire Range: 1–2/0 AWG
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Dimensions: 2 in W x 6.35 in H x 3.92 in D
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Net Weight: 2.8 lb
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UPC: 783643210080
Material Compliance and Certifications
The Siemens HED42B125 is designed to meet applicable UL 489 and IEC 60947-2 circuit breaker standards.
Where It Works Best
- Siemens ED frame electrical distribution equipment
- 480V two-pole circuit applications
- Commercial and industrial electrical systems
- Maintenance and replacement projects requiring a matching 125 Amp breaker
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:2.0
- Height:6.35
- Depth:3.92
- Poles:2
- Amperes:125
- A.I.C. Rating & Volts:42k @ 480VAC; 100k @ 240VAC
- Type:HED4
- Approx Dimensions:2.00"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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