Tmax
MCCBs
T3
225A, 600Y/347V, 480V ∆
Thermal-magnetic
Dimensions 3P Fixed Version 5.9H x 4.13W x 2.76D
5.45 (Ibs)
Weight
T3
General
The T3 breaker family ranges from 60 through 225 amperes. The T3 trip units are
non-interchangeable and use the very latest technology in electromagnetic relays
for overcurrent trip protection. Thermal overload protection is provided by heat
sensitive bimetals. Short circuit protection begins at 10 times the thermal rating of
the breaker using a precise magnetic coil. State of the art construction in contacts
and arcing chambers aid in limiting damaging fault currents through the protected
circuits.
Standards
The UL489/CSA 22.2 version of T3 also carries an IEC-60947-2 rating.
Versions
The T3 frame is available in three versions:
T = Thermal-magnetic, xed
M = Magnetic only (MCP)
D = Molded case switch
Performance levels
The T3 breaker has two performance levels available:
N = Normal
S = Standard
Number of poles
The T3 molded case circuit breaker is available in three and four pole versions.
Estimate 4 pole pricing by adding 35% to the 3 pole price and contact your ABB
sales person for details.
16
Molded case switches
UL489 switches include no overcurrent protection except for a high instantaneous
trip mechanism for self protection.
UL489 / CSA C22.2 Interrupting capacity (kA RMS)
Voltage Continuous rating N S
240VAC 60 – 225A 50 65
480VAC ∆ 60 – 225A 25 35
600Y/347VAC 60 – 225A 10 10
250VDC 2 pole series 60 – 225A 25 35
500VDC 3 pole series 60 – 225A 25 35
IEC 60947-2 Interrupting capacity (kA RMS)
Voltage Continuous rating N S
230VAC 60 – 225A 50 85
415VAC 60 – 225A 36 50
690VAC 60 – 225A 58
750VDC 3 pole series 60 – 225A 36 50
16.10 Low Voltage Products & Systems
1SXU000023C0202 ABB Inc. • 888-385-1221 • www.abb.us/lowvoltage
T3
225A, 600Y/347V, 480V ∆
Thermal-magnetic
T3 — 225A Frame TMF, thermal magnetic xed
Breaker
480VAC trip catalog number price
60A 600A T3N060TW $ 615
70A 700A T3N070TW
80A 800A T3N080TW
90A 900A T3N090TW
100A 1000A T3N100TW
T3N 25kA 125A 1250A T3N125TW
150A 1500A T3N150TW 1,560
175A 1750A T3N175TW
200A 2000A T3N200TW
225A 2250A T3N225TW
IC at
Rating
Magnetic 3 pole, 480VAC/500VDC List
740
1,560
Tmax
MCCBs
Breaker
480VAC trip catalog number price
60A 600A T3S060TW $ 790
70A 700A T3S070TW
80A 800A T3S080TW
90A 900A T3S090TW
100A 1000A T3S100TW
T3S 35kA 125A 1250A T3S125TW
150A 1500A T3S150TW 2,160
175A 1750A T3S175TW
200A 2000A T3S200TW
225A 2250A T3S225TW
IC at
Rating
Magnetic 3 pole, 480VAC/500VDC List
970
2,160
T3 – 225A Frame TMF, 100% rated thermal magnetic xed
Breaker
480VAC trip catalog number price
60A 600A T3NQ060TW $ 656
70A 700A T3NQ070TW
80A 800A T3NQ080TW
90A 900A T3NQ090TW
100A 1000A T3NQ100TW
T3N 25kA 125A 1250A T3NQ125TW
150A 1500A T3NQ150TW 1,717
175A 1750A T3NQ175TW
200A 2000A T3NQ200TW
225A 2250A T3NQ225TW
Breaker
480VAC trip catalog number price
60A 600A T3SQ060TW $ 778
70A 700A T3SQ070TW
80A 800A T3SQ080TW
90A 900A T3SQ090TW
100A 1000A T3SQ100TW
T3S 35kA 125A 1250A T3SQ125TW
150A 1500A T3SQ150TW 2,399
175A 1750A T3SQ175TW
200A 2000A T3SQ200TW
225A 2250A T3SQ225TW
IC at
Rating
IC at
Rating
Magnetic 3 pole, 600/347V VAC/500VDC List
812
1,717
Magnetic 3 pole, 600/347V VAC/500VDC List
1,065
2,399
16
Low Voltage Products & Systems 16.11
ABB Inc. • 888-385-1221 • www.abb.us/lowvoltage 1SXU000023C0202
Discount schedule S3T [T3]