Square D NSR251
Replacement Keys
NSR251 Key
NSR251 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.
Complete Square D NSR251 Lock Code List
$8.87
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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.
Complete Square D NSR251 Lock Code List
This key series has the following alternate manufacturers:
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*Add to view tier/group pricing discounts
SubTotal:$26.08
*Add to view tier/group pricing discounts
SubTotal:$26.08Added To Cart!
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Gerald
Jul 24, 2026
“Excellent customer service. Quick responses ”
Kevin
Jul 24, 2026
“Was great ”
Vivian
Jul 24, 2026
“You guys are great! Accurate keys and fast shipping :)”
Matthew
Jul 24, 2026
“you all are awesome. ”
David
Jul 23, 2026
“Awesome!”
David
Jul 23, 2026
“Thank you, it was fast and easy.”
Robin
Jul 23, 2026
“Ordering was easy. I'm thrilled that you all asked for photos. I won't know exactly how well it went until my key arrives, though. Fingers crossed! ”
Karen
Jul 23, 2026
“These keys are not even close to what I ordered. I need to return them. Help please.”
Kat
Jul 23, 2026
“Easy”
Anthony
Jul 23, 2026
“fast”
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Jul 23, 2026
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Jul 23, 2026
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Jul 23, 2026
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Jul 23, 2026
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Jul 22, 2026
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Jul 22, 2026
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Jul 22, 2026
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Jul 22, 2026
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David
Jul 21, 2026
“no I think it was spot on no hurry no worries ”
Craig
Jul 21, 2026
“Everything good”