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Feels well-built and suitable for everyday plant and maintenance use.
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Circuit Breaker
Siemens | ED21B100L | Circuit Breaker | 100A | 1-Pole | 120V
| Amperes | 100 |
| Poles | 1 |
| Voltage | 120 |
| Product Type | Circuit Breaker |
Regular price
$404.00
Sale price
$404.00
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 | ED21B100L | Circuit Breaker | 100A | 1-Pole | 120V
Regular price
$404.00
Sale price
$404.00
Regular price
Unit price
Product description
Shipping
Siemens ED21B100L is a purpose-built circuit breaker designed for dependable overcurrent protection in panels that require a single-pole, 100-amp device at 120 volts. Use it for maintenance, retrofit, or replacement to keep your electrical system operating safely and reliably.
- Amperage: 100A
- Pole configuration: 1-Pole (single-pole)
- Voltage rating: 120V
- Part number: ED21B100L — the clearest reference for compatibility
- Ideal use cases: maintenance, retrofit, and replacement projects where exact specs are required
Why this model stands out: the ED21B100L provides a precise fit for panels that require a 1-pole 100A, 120V breaker. By matching the exact part number, you minimize the risk of incompatibility and ensure proper tripping performance and safe operation.
Practical tips for choosing and using this breaker:
- Before ordering, confirm fit and ratings on your panel label. The ED21B100L is the best compatibility reference when your service panel calls for Siemens 1-pole 100A 120V breakers.
- Keep a spare on hand for routine maintenance or unexpected replacements to reduce downtime on critical circuits.
When updating or replacing a circuit breaker, this Siemens ED21B100L delivers straightforward compatibility, reliable protection, and a direct path to restoring normal operation with confidence.
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What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Lead time was reasonable and the part matched expectations when it arrived.
Procurement · Ontario
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Good value for industrial use. Customers mention easy installation.
Service tech · Field work
