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ABB TMP3SB4R — Miniature Circuit Breakers (MCB)

ABB TMP3SB4R

MPNTMP3SB4R

Modular Metering, Main Breaker Module, 400A, 1/3PH, Breaker Included|Modular Metering, Main Breaker Module, 400 Amp, 1-Phase, 3-Wire, 120/240 Volt AC, 3-Phase, 4-Wire, 208Y/120 Volt AC, 100 kAIC, Breaker Included, 3 x 3/0 AWG - 500 MCM, Line and Load Lugs, Top or Bottom Feed

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

Specifications

TMP3SB4R — Specifications
ParameterValue
Amps400
Phases3
MountingSurface
Volts AC120/240
IP (NEMA rating)NEMA 3R
MPN
TMP3SB4R