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Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
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Circuit Breaker
Square D | NEL36900LS | Circuit Breaker | 900A | 3-Pole | 600V
★★★★★
| Part Number | NEL36900LS |
| Amperes | 900 |
| Poles | 3 |
| Voltage | 600 |
| Product Type | Circuit Breaker |
Regular price
$2,010.00
Sale price
$2,010.00
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.
Square D | NEL36900LS | Circuit Breaker | 900A | 3-Pole | 600V
Regular price
$2,010.00
Sale price
$2,010.00
Regular price
Unit price
Product description
Shipping
Meet the Square D NEL36900LS circuit breaker, a purpose-built solution for safeguarding 600V three‑phase systems. With a robust 900A rating and a 3‑pole design, this breaker is engineered to protect demanding industrial circuits, service panels, and retrofit projects where precise specifications matter.
Why this model stands out: the NEL36900LS part number is your best reference for compatibility. It’s specifically intended for maintenance, retrofit, and replacement tasks, helping you source a like‑for‑like unit that fits your existing enclosure and bus configuration without guesswork. Using the exact part number reduces downtime and risk when upgrading or renewing protection in busy electrical rooms.
Key specifications
- Amperage: 900 A
- Poles: 3‑Pole
- Voltage: 600 V
Important note: Confirm fit and ratings before ordering. The product page emphasizes that the part number is the best reference for compatibility, so double‑checking against your panel model and bus arrangement will ensure a seamless replacement or retrofit.
Ideal use cases
- Replacing a failed or aging breaker in 3‑pole, 600V industrial panels
- Retrofit projects where exact specifications are required to maintain system protection
- Maintenance scheduling in facilities with demanding three‑phase electrical environments
What makes it different from generic replacements
This is a Square D solution designed to integrate smoothly with Square D distribution panels and associated hardware. By prioritizing the exact NEL36900LS specifications, it delivers reliable fit, predictable performance, and straightforward sourcing for ongoing maintenance and upgrades—without the guesswork that comes with generic equivalents.
Practical tips for installation and care
- Before purchasing, verify your panel’s model and the enclosure’s bus configuration to ensure 3‑pole, 600V compatibility
- Keep the part number handy during ordering to avoid mismatches in availability or footprint
- Plan for a brief shutdown window to perform a clean swap and re‑test circuit protection in your system
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