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Miniature Circuit Breaker 1A, D Curve 277Vac 1P | B1H1D1

Marsoni M251S
Sale price$33.55
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Miniature Circuit Breaker 1A, D Curve 277Vac 1P | B1H1D1NOARK Manual Product Details : Miniature Circuit Breaker 1A, D Curve 277Vac 1P B1H1D1 Part No: B1H1D1 Product Type: Miniature Circuit Breaker Brand: NOARK No. Of Poles: 1 Tripping Curve: D Curve (10 20 in.) Rated Current (Amps): 1A Standard Ratings: 10 kA at 480Y 277Vac and 10 kA at 125Vdc Voltage (V): 277Vac Termination Type: Box Lug Min Max Wire AWG Size: 18 4 Limited Warranty: 5 Years Features: Breakers mount on standard 35 mm DIN rail Can be used
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4.0 ★★★★★
Based on 306 reviews
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Rachel
Pawtucket, US
★★★★★ 5
Great tool
Size: 14" Chrome
This tool worked great. Super strong and easy to use. Super happy with the quality for the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 24, 2025
H
Verified Purchase
Houston Dynamo
San Leandro, US
★★★★★ 5
Perfect
Size: 14" Chrome
Great item
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
A
Verified Purchase
Amazon Customer
San Leandro, US
★★★★★ 5
Strong and sturdy
Size: 14" Black
Very strong and sturdy. Has good torque and easy to use
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
J
Verified Purchase
Jessica Lopez
Phoenix, US
★★★★★ 4
⭐ Strong and reliable, but a bit bulky
Size: 18" Blue
Pros: Heavy-duty feel, doesn’t slip, fits most lug nuts Cons: Larger size makes storage tricky Experience: Used this during a tire change on my SUV. The grip gave me good leverage and felt secure, though I wish it folded for easier trunk storage. Who It’s For: Drivers who want a sturdy emergency tool. Verdict: 4 stars — dependable, gets the job done.
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Reviewed in the United States on September 30, 2025
R
Verified Purchase
RODNEY DORWIN
San Leandro, US
★★★★★ 5
Great for emergency roadside tire changes
Size: 14" Chrome
Great product and fast shipping - gotta love Amazon
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Reviewed in the United States on April 15, 2026

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