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Solid quality component. Exactly as described on the product page.
Maintenance team · Ontario
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Circuit Breaker
Square D | NEL1236LSIG | Circuit Breaker | 1200A | 3-Pole | 600V
| Part Number | NEL1236LSIG |
| Amperes | 1200 |
| 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 | NEL1236LSIG | Circuit Breaker | 1200A | 3-Pole | 600V
Regular price
$2,010.00
Sale price
$2,010.00
Regular price
Unit price
Product description
Shipping
Meet the Square D NEL1236LSIG circuit breaker—a robust, high-capacity protective device built for demanding electrical systems. Designed for maintenance, retrofit, and replacement projects that demand exact spec alignment, this 3-pole, 600V breaker delivers reliable protection for multi‑phase feeders.
Key specifications
- Amperage: 1200A
- Poles: 3-Pole
- Voltage: 600V
- Part number: NEL1236LSIG (Square D)
Why this NEL1236LSIG matters for your system
- Precise compatibility for Square D panels and enclosures that require an NEL-series protective device.
- High-current protection for large feeders and critical circuits, reducing the risk of overloads and costly downtime.
- Three-pole design ensures synchronized disconnection of all three phases, preventing uneven loads and electrical faults.
- Ideal for retrofit and replacement projects where exact specs must be matched—use the part number as your primary reference to avoid compatibility issues.
Practical guidance for ordering and installation
- Always confirm fit and ratings before ordering. The part number is the best reference for compatibility with your existing equipment.
- Reference your panel label and service drawings to verify the required interrupting rating and trip characteristics align with your electrical system.
- Plan for spares: having a NEL1236LSIG on hand can significantly reduce downtime during maintenance windows.
Whether you’re upgrading, replacing, or performing a retrofit on a 600V, three‑phase distribution system, the Square D NEL1236LSIG delivers dependable protection with a familiar form factor and proven performance.
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What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Packaging was secure and the item arrived clean and ready for installation.
Electrical contractor · GTA
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We’ve used this type on multiple jobs and it’s been reliable so far.
Panel shop · Canada/US
