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Tmax T4 ranges from 125 through 250 amperes, 600V Delta

Tmax T4 ranges from 125 through 250 amperes, 600V Delta

ABB Controls

The ABB Tmax T4 circuit breaker is a 250 amp frame with either a microprocessor based over current protective trip system or a thermal magnetic trip unit.

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Part #Number of poles / Rated voltageInterrupting ratingsCurrent ratingMagnetic trip or Trip UnitVersions 
T4N150TW-2 2 POLE / 600 VAC-600 VDC25 kA150A750-1500ADJUSTABLE THERMAL MAGNETIC
T4H125TW 3 POLE @ 600VAC/DC65 kA125A625-1250ADJUSTABLE THERMAL MAGNETIC
T4H150TW 3 POLE @ 600VAC/DC65 kA150A750-1500ADJUSTABLE THERMAL MAGNETIC
T4H200TW 3 POLE @ 600VAC/DC65 kA200A1000-2000ADJUSTABLE THERMAL MAGNETIC
T4L250TW 3 POLE @ 600VAC/DC100A250A1250-2500ADJUSTABLE THERMAL MAGNETIC
T4V250TW 3 POLE @ 600VAC/DC150 kA250A1250-2500ADJUSTABLE THERMAL MAGNETIC
T4NQ150TW 3 POLE @ 600VAC/DC25 kA150A750-1500100% RATED ADJUSTABLE THERMAL MAGNETIC
T4NQ250TW 3 POLE @ 600VAC/DC25 kA250A1250-2500100% RATED ADJUSTABLE THERMAL MAGNETIC
T4SQ250TW 3 POLE @ 600VAC/DC35 kA250A1250-2500100% RATED ADJUSTABLE THERMAL MAGNETIC
T4HQ150TW 3 POLE @ 600VAC/DC65 kA150A750-1500100% RATED ADJUSTABLE THERMAL MAGNETIC
T4HQ250TW 3 POLE @ 600VAC/DC65 kA250A1250-2500100% RATED ADJUSTABLE THERMAL MAGNETIC
T4VQ125TW 3 POLE @ 600VAC/DC150 kA125A625-1250100% RATED ADJUSTABLE THERMAL MAGNETIC
T4S100BW 3 POLE @ 600V35 kA100APR221 LS/IELECTRONIC TRIP UNIT AC ONLY
T4H100BW 3 POLE @ 600V65 kA100APR221 LS/IELECTRONIC TRIP UNIT AC ONLY
T4H100CW 3 POLE @ 600V65 kA100APR222 LSIELECTRONIC TRIP UNIT AC ONLY
T4H100EW 3 POLE @ 600V65 kA100APR222 LSIGELECTRONIC TRIP UNIT AC ONLY
T4V100BW 3 POLE @ 600V150 kA100APR221 LS/IELECTRONIC TRIP UNIT AC ONLY
T4N150EW 3 POLE @ 600V25 kA150APR222 LSIGELECTRONIC TRIP UNIT AC ONLY
T4N150CW-2 2 POLE @ 600V25 kA150APR222 LSIELECTRONIC TRIP UNIT AC ONLY
T4N150EW-2 2 POLE @ 600V25 kA150APR222 LSIGELECTRONIC TRIP UNIT AC ONLY
T4H150CW 3 POLE @ 600V65 kA150APR222 LSIELECTRONIC TRIP UNIT AC ONLY
T4L150EW 3 POLE @ 600V100 kA150APR222 LSIGELECTRONIC TRIP UNIT AC ONLY
T4V150EW 3 POLE @ 600V150 kA150APR222 LSIGELECTRONIC TRIP UNIT AC ONLY
T4H250BW 3 POLE @ 600V65 kA250APR221 LS/IELECTRONIC TRIP UNIT AC ONLY
T4H250CW 3 POLE @ 600V65 kA250APR222 LSIELECTRONIC TRIP UNIT AC ONLY
T4V250BW 3 POLE @ 600V150 kA250APR221 LS/IELECTRONIC TRIP UNIT AC ONLY
T4V250CW 3 POLE @ 600V150 kA250APR222 LSIELECTRONIC TRIP UNIT AC ONLY
T4HQ100EW 3 POLE @ 600V65 kA100APR222 LSIG100% RATED ELECTRONIC TRIP UNIT AC ONLY
T4NQ150BW 3 POLE @ 600V25 kA150APR221 LS/I100% RATED ELECTRONIC TRIP UNIT AC ONLY
T4NQ150EW 3 POLE @ 600V25 kA150APR222 LSIG100% RATED ELECTRONIC TRIP UNIT AC ONLY
T4SQ150EW 3 POLE @ 600V35 kA150APR222 LSIG100% RATED ELECTRONIC TRIP UNIT AC ONLY
T4HQ150CW 3 POLE @ 600V65 kA150APR222 LSI100% RATED ELECTRONIC TRIP UNIT AC ONLY
T4LQ150BW 3 POLE @ 600V100 kA150APR221 LS/I100% RATED ELECTRONIC TRIP UNIT AC ONLY
T4NQ250EW 3 POLE @ 600V25 kA250APR222 LSIG100% RATED ELECTRONIC TRIP UNIT AC ONLY
T4SQ250EW 3 POLE @ 600V35 kA250APR222 LSIG100% RATED ELECTRONIC TRIP UNIT AC ONLY
T4HQ250CW 3 POLE @ 600V65 kA250APR222 LSI100% RATED ELECTRONIC TRIP UNIT AC ONLY
T4HQ250EW 3 POLE @ 600V65 kA250APR222 LSIG100% RATED ELECTRONIC TRIP UNIT AC ONLY
T4N150E5W 3 POLE @ 600VAC25 kA150A-INSTANTANEOUS ONLY
T4H100E5W 3 POLE @ 600VAC65 kA100A-INSTANTANEOUS ONLY
T4L100E5W 3 POLE @ 600VAC100 kA100A-INSTANTANEOUS ONLY
T4S250DW 3 POLE @ 600VAC35 kA250A3000MOLDED CASE SWITCH
T4H250DW 3 POLE @ 600VAC85 kA250A3000MOLDED CASE SWITCH