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circuit-breaker

Siemens HED42B050L - 50 A, 480 V, 2-Pole Bolt-On Circuit Breaker | AmpState

★★★★★
Part Number HED42B050L
Amperes 50
Poles 2
Voltage 480
Product Type circuit-breaker
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Manufacturer :Siemens
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $710.00
Sale price $710.00 Regular price
Unit price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Siemens HED42B050L - 50 A 480 V 2-Pole Bolt-On Circuit Breaker | AmpState - Circuit Breakers

Siemens HED42B050L - 50 A, 480 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Product description
Shipping

The Siemens HED42B050L is a robust 2-pole bolt-on molded case circuit breaker designed to deliver dependable branch-circuit overcurrent and short-circuit protection in panelboards and loadcenters. With a 50-amp rating and a 480-volt operating capability, it’s built to safeguard demanding electrical setups in commercial, light industrial, and even residential environments where reliable power distribution matters.

Key advantages you’ll notice in the field

  • Secure bolt-on mounting for a rigid, vibration-resistant bus connection that stays put even in demanding installations.
  • Thermal-magnetic trip unit combines steady thermal protection for sustained overloads with fast magnetic action for sudden short-circuit faults, helping to minimize equipment damage and downtime.
  • OEM-ready compatibility works with matching Siemens OEM loadcenters and panelboards, simplifying replacements and upgrades in existing systems.
  • Versatile application specifically suited for residential, commercial, and light industrial circuits where 2-pole protection is appropriate at 480V.

Why this matters in real-world setups

Ideal use cases

  • Replacing a failed or degraded breaker in Siemens-compatible panelboards and loadcenters
  • Upgrading branch circuits to a dedicated 50A line in residential or light commercial projects
  • Feeding 480V, two-pole circuits in commercial spaces, warehouses, or small industrial applications
  • Situations requiring reliable, field-installable bolt-on protection with stable trip performance

Specifications at a glance

  • Manufacturer: Siemens
  • Part Number: HED42B050L
  • Type: Thermal-magnetic molded case circuit breaker
  • Amperage Rating: 50A
  • Voltage Rating: 480V
  • Number of Poles: 2
  • Mounting Style: Bolt-on
  • Application: Branch circuit overcurrent and short-circuit protection

Choose the Siemens HED42B050L for a dependable, field-ready solution that combines solid mechanical mounting, precise thermal-magnetic protection, and straightforward compatibility with Siemens panel infrastructure. It’s engineered to keep your critical circuits protected and your operation running smoothly.

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What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

Verified

Exactly what we needed for a shutdown replacement. No surprises.

Plant · Shutdown

Verified

Good communication and clear updates while the order was processed.

Project · Coordination

Verified

Looks and feels like a proper industrial-grade part. Works as expected.

Service · Field install

Fast industrial sourcing support

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Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

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