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Circuit Breaker
Siemens | HED42B100L | Circuit Breaker | 100A | 2-Pole | 480V
| Part Number | HED42B100L |
| Amperes | 100 |
| Poles | 2 |
| Voltage | 480 |
| Product Type | Circuit Breaker |
Regular price
$632.00
Sale price
$632.00
Regular 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.
Siemens | HED42B100L | Circuit Breaker | 100A | 2-Pole | 480V
Regular price
$632.00
Sale price
$632.00
Regular price
Unit price
Product description
Shipping
Siemens HED42B100L Circuit Breaker delivers solid, dependable protection for 480V electrical systems. With a 100A rating and 2-pole configuration, this device is built to guard critical circuits in commercial and light industrial environments, powering machinery, panels, and distribution networks with confidence. Designed for maintenance, retrofit, and replacement projects, it’s a practical choice when you need a reliable, compatible solution that aligns with Siemens standards.
Key specifications
- Amperage: 100 A
- Poles: 2-Pole
- Voltage: 480V
- Part number: HED42B100L
- Application context: maintenance, retrofit, and replacement where matching specs are required
Why choose the Siemens HED42B100L
The HED42B100L is the best reference for ensuring the correct form, fit, and ratings in Siemens-compatible panels and distribution setups. Built to perform in demanding 480V systems, helping prevent unexpected downtime and protecting downstream equipment. Ideal for retrofit projects or when upgrading legacy gear, offering a straightforward path to restore protected circuits to full operation. The part number serves as your quickest, most reliable compatibility check during ordering and inventory planning.
Ideal use cases
- Upgrading 480V distribution panels in manufacturing or facility infrastructure where Siemens components are standard.
- Replacing aging or worn breakers in service panels to restore protection and reliability.
- Executing retrofit projects that require exact 100A, 2-pole, 480V specifications without changing surrounding hardware.
Practical tips for installation and compatibility
- Always confirm fit and ratings before ordering—use the part number HED42B100L as the primary compatibility reference.
- Verify that the panel labeling and system voltage align with a 480V, 2-pole protection strategy.
- Follow manufacturer installation guidelines to ensure secure terminations and proper protection for the protected circuit.
- Plan retrofits with matching circuit protection to maintain system coordination and overcurrent protection standards.
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What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
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Looks and feels like a proper industrial-grade part. Works as expected.
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