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Matched our existing hardware and fit as expected. Clean install.
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Circuit Breaker
Siemens | E41B020 | Circuit Breaker | 1-Pole | 277V | 22kA | Bolt-On
| Part Number | E41B020 |
| Poles | 1 |
| Voltage | 277 |
| Product Type | Circuit Breaker |
Regular price
$310.00
Sale price
$310.00
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.
Siemens | E41B020 | Circuit Breaker | 1-Pole | 277V | 22kA | Bolt-On
Regular price
$310.00
Sale price
$310.00
Regular price
Unit price
Product description
Shipping
Meet the Siemens E41B020 Circuit Breaker—a reliable, single-pole protection solution designed for 277V systems. Built for maintenance, retrofit, and replacement projects, this bolt-on breaker delivers precise specs with robust performance to safeguard your electrical panel and keep critical circuits online.
Key features
- Pole configuration: 1-Pole
- Voltage rating: 277V
- Interrupting capacity: 22kA
- Mounting style: Bolt-On
- Part reference: E41B020
- Compatibility note: Confirm fit and ratings before ordering; the part number is the best reference for compatibility.
Why this model stands out
- Designed for quick, secure installation with bolt-on mounting, ensuring reliable electrical contact and reduced vibration in demanding environments.
- 277V single-pole protection makes it ideal for distribution panels handling 277V feeders and lighting circuits common in commercial settings.
- 22kA interrupting capacity provides stronger fault protection for circuits with higher fault potential, helping to prevent damage to downstream equipment.
- Part of Siemens’ trusted lineup, offering compatibility with existing E-series panels when the part number E41B020 is specified.
Who this is for
- Maintenance teams performing routine service on Siemens panels that require a precise 1-pole, 277V breaker.
- Retrofit projects where upgrading protection or replacing aging breakers is necessary to meet current electrical codes and panel requirements.
- Builders and facility managers needing a straightforward replacement that aligns with established part numbers for smooth ordering and installation.
Installation tips and compatibility
- Before ordering, verify that your panel requires a 1-pole, 277V, 22kA bolt-on breaker and that the E41B020 is the correct part reference for your setup.
- Confirm the panel’s mounting compatibility to ensure a bolt-on installation will fit properly with the existing hardware and bus configuration.
- Use the part number E41B020 as the definitive reference to maximize compatibility and minimize installation delays.
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