
T4
250A, 600V ∆
Tmax
MCCBs
Electronic and thermal magnetic
Dimensions 3P Fixed Version 8.07H x 4.13W x 4.07D
Weight
T4
6.18 (Ibs)
General
The T4 breaker is a 250 amp frame with either a microprocessor based over
current protective trip system or a thermal magnetic trip unit.
Standards
The UL489/CSA 22.2 version of T4 also carries an IEC-60947-2 rating.
Versions
To meet all application requirements, the T4 is available in the following versions:
T = Thermal-magnetic
B = Selectable & adjustable LI or LS
C = Adjustable LSI
E = Adjustable LSIG
D = Molded Case Switch
E5 = Electronic instantaneous only (MCP)
Trip functions
These trip functions are available:
L = Long time
S = Short time
I = Instantaneous
G = Ground fault
Performance levels
Each version is also available in different maximum fault interrupting levels:
N = Normal
S = Standard
H = High - UL Current Limiting
L = Extra high
V = Very high - UL Current Limiting
Number of poles 3
The T4 is available in two, 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.
UL489 / CSA C22.2 Interrupting capacity (kA RMS)
Voltage N S H L V
240VAC 65 100 150 200 200
480VAC 25 35 65 100 150
600VAC 18 25 35 65 100
500VDC 1 25 35 50 65 100
600VDC 2 16 25 35 50 65
IEC 60947-2 Interrupting capacity (kA RMS)
Voltage N S H L V
230VAC 70 85 100 200 200
415VAC 36 50 70 120 200
690VAC 20 25 40 70 80
750VDC 2 16 25 36 50 70
16
1 2 poles in series.
2 3 poles in series.
3 2 pole breakers available in N version only. 4 pole breakers available in N and H version only.
Low Voltage Products & Systems 16.17
ABB Inc. • 888-385-1221 • www.abb.us/lowvoltage 1SXU000023C0202

Tmax
MCCBs
T4
250A, 600V ∆
Adjustable thermal magnetic
20A - 250A Frame
Breaker
T4N 25
T4S 35
T4H
UL Current
Limiting
T4L 100
T4V
UL Current
Limiting
IC at
480VAC
65
150
Rating
Magnetic
trip
2 pole, 600VAC/600VDC
catalog number
List
3 pole, 600VAC/600VDC
price
catalog number
List
price
125A 625-1250 T4N125TW-2 T4N125TW
150A 750-1500 T4N150TW-2 $ 1,584 T4N150TW $ 1,667
200A 1000-2000 T4N200TW-2 T4N200TW
250A 1250-2500 T4N250TW-2 1,631 T4N250TW 1,717
125A 625-1250
150A 750-1500
200A 1000-2000
250A 1250-2500
125A 625-1250
150A 750-1500
200A 1000-2000
250A 1250-2500
125A 625-1250
150A 750-1500
200A 1000-2000
250A 1250-2500
125A 625-1250
150A 750-1500
200A 1000-2000
250A 1250-2500
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T4S125TW
T4S150TW 2,067
T4S200TW
T4S250TW 2,092
T4H125TW
T4H150TW 3,767
T4H200TW
T4H250TW 3,832
T4L125TW
T4L150TW 5,995
T4L200TW
T4L250TW 6,110
T4V125TW
T4V150TW 6,847
T4V200TW
T4V250TW 6,887
16
16.18 Low Voltage Products & Systems
1SXU000023C0202 ABB Inc. • 888-385-1221 • www.abb.us/lowvoltage
Discount schedule S4T [T4]