Softstarters
6
Type PST
PST30 – PST72
6
Approximate dimensions
Open
PST30 – PST142
00.00
00.00
Inches
[Millimeters]
PST85 – PST142
6.42 Low Voltage Products & Systems
1SXU 000 023 C0201 ABB Inc. • 888-385-1221 • www.abb-control.com
00.00
00.00
PST175 – PST300
Inches
[Millimeters]
Approximate dimensions
Open
PST175 – PSTB470
Softstarters
Type PST
6
6
PSTB370 – PSTB470
Low Voltage Products & Systems 6.43
ABB Inc. • 888-385-1221 • www.abb-control.com 1SXU 000 023 C0201
Softstarters
6
Type PST
PSTB570 – PSTB1050
6
Approximate dimensions
Open
PSTB570 – PSTB1050
00.00
00.00
Inches
[Millimeters]
6.44 Low Voltage Products & Systems
1SXU 000 023 C0201 ABB Inc. • 888-385-1221 • www.abb-control.com
Approximate dimensions
Open
Wall mounting
Softstarters
Type PST
6
6
Softstarter type
In. / mm In. / mm In. / mm
PST30 – 72 3.94 / 100 0.39 / 10 0.79 / 20
PST85 – 300 3.94 / 100 0.39 / 10 0.79 / 20
PST175 – 300 3.94 / 100 0.39 / 10 0.79 / 20
PSTB370 – 470 5.91 / 150 0.59 / 15 0.79 / 20
PSTB570 – 1050 5.91 / 150 0.59 / 15 0.79 / 20
Low Voltage Products & Systems 6.45
ABB Inc. • 888-385-1221 • www.abb-control.com 1SXU 000 023 C0201
A B C
Softstarters
6
Type PST
Approximate dimensions
Enclosed
Horsepower to PST Softstarter type cross-reference
Maximum horsepower in-line
208V 240V 380V 480V 600V PST Type
5 5 10 10 —
— — — — 15
7.5 10 15 20 —
— — — — 25
10 10 20 25 —
— — — — 30
10 15 25 30 —
— — — — 40
15 20 30 40 —
6
— — — — 50
20 25 40 50 —
— — — — 60
25 30 50 60 —
— — — — 75
30 40 60 75 —
— — — — 100
40 50 75 100 —
— — — — 125
50 60 100 125 —
— — — — 150
60 75 125 150 —
— — — — 200
75 100 150 200 —
— — — — 250
100 100 150 250 —
— — — — 300
125 150 200 300 —
— — — — 350
— — 250 350 —
— — — — 400
150 200 300 400 —
— — — — 500
200 250 350 500 —
— — — — 600
250 300 450 600 —
— — — — 700
300 350 500 700 —
— — — — 800
350 400 — 800 —
— — — — 900
400 450 600 900 —
— — — — 1000
PST30
PST30
PST37
PST44
PST50
PST72
PST85
PST105
PST142
PST175
PST210
PST250
PST300
PSTB370
PSTB470
PSTB470
PSTB570
PSTB720
PSTB840
PSTB1050
PSTB1050
Maximum horsepower inside delta
208V 240V 380V 480V 600V PST Type
7.5 10 15 20 —
— — — — 25
10 10 20 25 —
— — — — 30
10 15 25 30 —
— — — — 40
15 20 30 40 —
— — — — 50
20 25 40 50 —
— — — — 60
25 30 50 60 —
— — — — 75
30 40 60 75 —
— — — — 100
40 50 75 100 —
— — — — 125
50 60 100 125 —
— — — — 150
60 75 125 150 —
— — — — 200
75 100 150 200 —
— — — — 250
100 100 150 250 —
— — — — 300
125 150 200 300 —
— — — — 350
— — 250 350 —
— — — — 400
150 200 300 400 —
— — — — 500
200 250 350 500 —
— — — — 600
250 300 450 600 —
— — — — 700
300 350 500 700 —
— — — — 800
350 400 — 800 —
— — — — 900
400 450 600 900 —
— — — — 1000
400 500 800 1000 —
— — — — 1200
500 600 900 1200 —
— — — — 1500
600 700 1200 1500 —
— — — — 1800
PST30
PST30
PST30
PST37
PST44
PST50
PST72
PST85
PST105
PST142
PST175
PST210
PST250
PST300
PST300
PSTB370
PSTB470
PSTB570
PSTB720
PSTB720
PSTB720
PSTB840
PSTB1050
6.46 Low Voltage Products & Systems
1SXU 000 023 C0201 ABB Inc. • 888-385-1221 • www.abb-control.com
Approximate dimensions
Enclosed
208V – 600V
B C
Softstarters
Type PST
6
A
Enclosed, 208V – 600V
A B C A B C
PST30 – PST72
Softstarter only 20 x 20 x 12 20 x 20 x 12
Softstarter with bypass 20 x 20 x 12 20 x 20 x 12
Softstarter with fused disconnect 20 x 20 x 12 24 x 20 x 12
Softstarter with circuit breaker 20 x 20 x 12 24 x 20 x 12
PST85 – PST142
Softstarter only 24 x 20 x 12 36 x 24 x 12
Softstarter with bypass 24 x 20 x 12 36 x 24 x 12
Softstarter with fused disconnect 30 x 30 x 12 42 x 36 x 12
Softstarter with circuit breaker 24 x 24 x 12 42 x 36 x 12
PST175 – PST300
Softstarter only 30 x 30 x 12 42 x 30 x 12
Softstarter with bypass 30 x 30 x 12 42 x 30 x 12
Softstarter with fused disconnect 36 x 36 x 12 36 x 36 x 12
Softstarter with circuit breaker 36 x 36 x 12 36 x 36 x 12
Combination
In-Line Inside Delta
A B C A B C
PSTB370 – PSTB470
Softstarter with bypass, internal 48 x 36 x 16 48 x 36 x 16
Softstarter with fused disconnect 48 x 36 x 16 87 x 36 x 24
Softstarter with circuit breaker 48 x 36 x 16 48 x 36 x 16
PSTB570 – PSTB720
Softstarter with bypass, internal 48 x 36 x 16 48 x 36 x 16
Softstarter with fused disconnect 87 x 36 x 24 87 x 36 x 24
Softstarter with circuit breaker 48 x 36 x 16 48 x 36 x 16
PSTB840 – PSTB1050
Softstarter with bypass, internal 87 x 36 x 24 87 x 36 x 24
Softstarter with fused disconnect 87 x 48 x 24 87 x 48 x 24
Softstarter with circuit breaker 87 x 48 x 24 87 x 48 x 24
Combination
In-Line Inside Delta
6
Low Voltage Products & Systems 6.47
ABB Inc. • 888-385-1221 • www.abb-control.com 1SXU 000 023 C0201
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