Square D NSR251 Replacement Key
Key Series NSR251
Square D NSR251 - NSR251 Replacement Key
Square D NSR251 - NSR251 Replacement Key
Square D Company NSR251 Panel Board Lock Key
NSR251 Original Key
Genuine Original Equipment Part
$8.87
The Square D NSR251 replacement key is a genuine OEM Square D electrical panel key designed for Square D breaker panels, load centers, and electrical enclosures using the NSR251 lock code. Manufactured to Square D factory specifications, this key ensures proper fit, smooth operation, and reliable access without damaging the lock.
This key is widely used by licensed electricians, electrical contractors, facility maintenance teams, and industrial service professionals for panel access, inspections, troubleshooting, and routine service work. Ideal for jobsite service kits, toolbags, and spare inventory, the OEM Square D NSR251 key is the trusted choice for professional electrical access.
COMPX / SQUARE D PANELS (STOCKED OEM) | SWITCH / ELECTRICAL PANEL
KEYS CUT On N1069B D8786 KEY BLANK.
$8.87
Free shipping eligible
Ships free when your cart contains only free-shipping items and totals $35+.
This key is widely used by licensed electricians, electrical contractors, facility maintenance teams, and industrial service professionals for panel access, inspections, troubleshooting, and routine service work. Ideal for jobsite service kits, toolbags, and spare inventory, the OEM Square D NSR251 key is the trusted choice for professional electrical access.
COMPX / SQUARE D PANELS (STOCKED OEM) | SWITCH / ELECTRICAL PANEL
KEYS CUT On N1069B D8786 KEY BLANK.
This key has the following alternate manufacturers:
FREQUENTLY BOUGHT TOGETHER
*Add to view tier/group pricing discounts
SubTotal:$24.48
*Add to view tier/group pricing discounts
SubTotal:$24.48Added To Cart!
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May 12, 2026
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May 12, 2026
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Steve
May 12, 2026
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May 12, 2026
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Brent
May 11, 2026
“Replacing a lost mail box key. The ordering experience was amazingly simple. I liked the added security of having to upload a photo of the key and my Driver License. Can't wait to try the new key!”
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May 10, 2026
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