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Schneider Electric NB3P40 — Miniature Circuit Breakers (MCB)

Schneider Electric NB3P40

MPNNB3P40
Active

Circuit breaker, Stab-Lok, 40A, 3 pole, 240VAC, 10kA, bolt on mount

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

NB3P40 — Identification
ParameterValue
Product range (series)Stab-lok
Product/component typeMiniature circuit-breaker
NB3P40 — Ratings
ParameterValue
Rated current (In)40 A
Poles configuration3P
Breaking capacity10 kA
Rated operational voltage (Ue)120/240 V AC
NB3P40 — Mechanical
ParameterValue
Mounting modeBolt-on
NB3P40 — Other specifications
ParameterValue
AWG gaugeAWG 14...AWG 1/0 aluminum/copper
Electrical connectionScrew connector
MPN
NB3P40