Fuse Selection
460V 230V 208V 480V 240V 440V 220V 200V 115V 24V 120V 25V 110V 23V
50 X4050PSF1 2.08/0.44 1/2A 1A 1-1/8A 1/2A 1A 1/2A 1-1/8A 1-1/4A 6/10A 3-2/10A 6/10A 3-2/10A 3/4A 3-1/2A
75 X4075PSF1 3.13/0.65 8/10A 1-6/10A 1-8/10A 3/4A 1-1/2A 8/10A 1-6/10A 1-8/10A 1A 5A 1A 5A 1-1/8A 5A
100 X4100PSF1 4.17/0.87 1A 2A 2-1/4A 1A 2A 1-1/8A 2-1/4A 2-1/2A 1-4/10A 6-1/4A 1-1/4A 6-1/4A 1-1/2A 7A
150 X4150PSF1 6.25/1.30 1-6/10A 3-2/10A 3-1/2A 1-1/2A 3A 1-6/10A 3-2/10A 3-1/2A 2A 10A 2A 10A 2-1/4A 10A
200 X4200PSF1 8.33/1.74 2A 4A 4-1/2A 2A 4A 2-1/4A 4-1/2A 5A 2-8/10A 12A 2-1/2A 12A 2-8/10A 12A
250 X4250PSF1 10.42/2.17 2-1/2A 5A 6A 2-1/2A 5A 2-8/10A 5-6/10A 6-1/4A 3-1/2A 15A 3-2/10A 15A 3-1/2A 15A
300 X4300PSF1 12.50/2.61 3-2/10A 6-1/4A 7A 3A 6-1/4A 3-2/10A 6-1/4A 7-1/2A 4A 20A 4A 15A 4-1/2A 20A
350 X4350PSF1 14.58/3.04 3-1/2A 7-1/2A 8A 3-1/2A 7A 3-1/2A 7-1/2A 8A 5A 20A 4-1/2A 20A 5A 20A
500 X4500PSF1 20.84/4.35 5A 5A 6A 5A 5A 5-6/10A 5-6/10A 6-1/4A 7A 30A 6-1/4A 25A 7-1/2A 30A
460V 230V 208V 480V 240V 440V 220V 200V 115V 120V 110V
750 X4750PS1 6.52
8A 8A 9A 7-1/2A 7-1/2A 8A 8A 9A
7A 6-1/4A 7-1/2A
Use With
460V 230V 208V 120V 115V 110V
All
50 T6050PS1 0.43
4/10A 4/10A 4/10A 6/10A 6/10A 3/4A All
75 T6075PS1 0.65
6/10A 6/10A 6/10A 1A 1A 1-1/8A
100 T6100PS1 0.87
8/10A 8/10A 8/10A 1-1/4A 1-1/4A 1-1/2A
150 T6150PS1 1.30
1-1/4A 1-1/4A 1-1/4A 2A 2A 2-1/4A
200 T6200PS1 1.74
1-6/10A 1-6/10A 1-8/10A 2-1/2A 2-8/10A 3A
250 T6250PS1 2.17
2A 2A 2-1/4A 3-2/10A 3-1/2A 3-1/2A
300 T6300PS1 2.61
2-1/2A 2-1/2A 2-1/2A 4A 4A 4-1/2A
350 T6350PS1 3.04
2-8/10A 3A 3A 4-1/2A 5A 5A
500 T6500PS1 4.35
4A 4A 4-1/2A 6-1/4A 7A 7-1/2A
750 T6750PS1 6.52
6-1/4A 6-1/4A 6-1/4A 10A 10A 10A
Primary Fuse
(2) required (Littelfuse KLDR)
(CCMR can be used as an alternate)
Primary Fuse Covers
Description
Accessories
Catalog number
TPTC-1001
TPTC-2006
Catalog
Number
Output
Amps
Secondary Fuse
(1) required (Littelfuse FLM)
(KLM, FLQ, FLA can be used
as substitutes)
Primary Voltage: 600/575/550V
Secondary Voltage: 120/115/110V
Terminal Covers
Primary Fuse
(2) required (Littelfuse KLDR)
(CCMR can be used as an alternate)
Output Amps
24/115
Catalog
Number
VA
Rating
VA
Rating
Catalog
Number
VA
Rating
Primary Fuse
(2) required (Littelfuse KLDR)
(CCMR can be used as an alternate)
Secondary Fuse
(1) required(Littelfuse FLM)
(KLM, FLQ, FLA can be used as substitutes)
Secondary Fuse
(1) required(Littelfuse FLM)
(KLM, FLQ, FLA can be used as substitutes)
Secondary Voltage: 115V, 120V, 110V
480/240V
460/230/208V
440/220/200V
Note: Voltage Listed Below are the Primary voltages
that will generate the listed secondary voltages
ABB CT Transformer Fuse Selection Chart - Rev 3, 2010-08. Created By Ross King II - rrking@latt.com
All Transformers Include Fuse Blocks
CPT Selector and Fuse Chart
Primary Voltage: 460/230/208V, 480/240V, 440/220/200V
Secondary Voltage: 115/24V, 120/25V, 110/23V
Primary Voltage: 460/230/208V, 480/240V, 440/220/200V
Output Amps
24/115

