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
Loren
May 12, 2026
“Quick and simple. Thank you.”
Robert
May 12, 2026
“good service”
James
May 12, 2026
“Ordering from EasyKeys is all in the name, "Easy"! Used the "contact us" feature as well for assurance that I was ordering the correct items and that was super helpful. Highly recommend EasyKeys.”
Steve
May 12, 2026
“I ordered a key but looks like you are sending locks instead. ”
Michael
May 12, 2026
“Looking up the key seemed easy, but the checkout process was not user friendly.”
Kyle
May 12, 2026
“Easy!!!”
Vickie
May 12, 2026
“Very helpful in finding the let’s I needed ”
Santander
May 12, 2026
“very good”
Charles
May 12, 2026
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May 11, 2026
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May 11, 2026
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May 11, 2026
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Chris
May 11, 2026
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Lisa
May 11, 2026
“Simple and easy like I like”
Adam
May 11, 2026
“Easy to use! Keys work great. ”
Joel
May 11, 2026
“Great”
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!”
Joe
May 11, 2026
“quick and easy”
James
May 10, 2026
“Easy quick service ”
