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Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
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Circuit Breaker
Siemens | NGB1K020B | Circuit Breaker | 20A | 1-Pole | 347V
★★★★★
| Amperes | 20 |
| Poles | 1 |
| Voltage | 347 |
| Product Type | Circuit Breaker |
Regular price
$577.00
Sale price
$577.00
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 | NGB1K020B | Circuit Breaker | 20A | 1-Pole | 347V
Regular price
$577.00
Sale price
$577.00
Regular price
Unit price
Product description
Shipping
Meet the Siemens NGB1K020B Circuit Breaker — a precise 20A, 1‑Pole solution engineered for 347V environments. Designed for maintenance, retrofit, and replacement tasks, this breaker delivers dependable overcurrent protection when specific Siemens compatibility is required.
- Amperage and configuration: 20A rating with a single-pole design to protect one conductor in 347V systems.
- Voltage rating: 347V, making it suitable for commercial/industrial circuits where this voltage is standard.
- Part number for compatibility: NGB1K020B is the best reference to match your panel and downstream protection; always confirm fit and ratings against your equipment label.
- Ideal use cases: Maintenance, retrofit, and replacement projects where a precise Siemens-compatible breaker is required to maintain system reliability.
- Installation note: Verify that your panel accepts this model and that its trip characteristics align with the protection needs of the circuit being served.
Why this matters: choosing the exact part number—NGB1K020B—helps ensure reliable fit, dependable interrupting performance, and seamless integration with Siemens components. In markets where 347V distribution is common, this 20A, 1‑pole breaker provides targeted protection for individual circuits without unnecessary complexity or space requirements.
Who this is for: technicians and facility managers working on commercial or light industrial electrical panels that require Siemens-origin parts and a precise 20A, 1‑pole, 347V protection device. It’s the practical choice for trusted replacements that keep your electrical system running safely and efficiently.
Practical tips: keep the exact part number handy when ordering, cross-check with your panel’s labeling, and document the replacement in your maintenance logs to simplify future service. If you’ve got a Siemens panel or a compatible Siemens‑style installation, this NGB1K020B model is a straightforward, compatible choice for your next maintenance cycle.
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