Square D NSR251 Replacement Key
Key Series NSR251
Square D NSR251 - NSR251 Replacement 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:
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What Our Customers Say
Honest feedback from customers who purchased from EasyKeys.
Showing 20 most recent reviews
Mark
Jun 02, 2026
“Easy to do.”
Carol
Jun 02, 2026
“Easy as buying keys. ”
Yunior
Jun 02, 2026
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ORRIN
Jun 02, 2026
“Very simple and easy to use
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Kevin
Jun 01, 2026
“Good”
Janell
Jun 01, 2026
“It was good”
Thomas
Jun 01, 2026
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Bryce
Jun 01, 2026
“They have what you need! Website is easy to use and they had the Leer topper keys I needed for a fair price.”
Vernetta
Jun 01, 2026
“Thanks for having the keys I need and quick service.”
Ronald
Jun 01, 2026
“I have no feedback on the key yet, it has to be the EXACT REPLACEMENT. IF it is i will send a future feedback.”
Jim
Jun 01, 2026
“Excellent ”
bryan
Jun 01, 2026
“easy”
Stephen
May 31, 2026
“The process was user friendly”
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May 31, 2026
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Jonathan
May 31, 2026
“Super easy site! Excellent”
Joanne
May 30, 2026
“Easy process for ordering. Good safeguards in place too.”
Jennifer
May 30, 2026
“It was easy to find and order the keys I needed. ”
Kevin
May 30, 2026
“Will be able to tell better when order received.
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Karen
May 30, 2026
“Great website ”
Troy
May 30, 2026
“I can't believe I lost my keys! However, after Google searching to find this site, the process was simple, quick and easy.. ”
