
2
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
L1
L2
L3
G
G
P1
P2
S
L1
L2
L3
G
G
P1
P2
S
Power Cable
Power Cable
Control
Cable
Control
Cable
T1
T7
T2
T8
T3
T9
P1
P2
S
T4
T5
T6
T3
T9
T2
T8
T1
T7
P1
P2
S
T4
T5
T6
T1
T1
T4
T4
T7
T7
T8
T8
T5
T5
T2
T6
T9
T9
T6
T6
T3
T3
Leak Detector
N
C
N
O
P2
P1
S
Thermal Protector
2002 0895
Figure 1: 3-Phase Connections. Make sure that motor voltage matches supply voltage. Board is viewed from the top.
A: Terminal Board, 460/60/3
B: Terminal Board, 230/60/3
C: Motor Connections
2 1
5
Thermal Overload
Protector
L1
P1
T1
T4
T5
T8
L2
P2
Use 3-pole contactor to prevent
start relay chatter at shutdown.
Connect as shown with
dotted line when not
using 3-pole contactor.
Start Relay
Start Capacitors
Run Capacitors
Ground
(Green)
CONTROL
BOX
Ground
(Green)
Black
(Common)
White (Main)
Red (Start)
Black
White
Red
Main
Winding
Start
Winding
PUMP
Leak Detector
Control Cable
(16-4)
Power Cable
(14-4)
2003 0895
Figure 2: SW40B Single Phase with Thermal overload and leak detection probe. Use a three-pole contactor to prevent
start relay chatter at shutdown. Connect as shown with dotted line when not using 3-pole contactor.
Single phase units that are not installed with Berkeley control panels require a capacitor/overload
package. Purchase the package through the Berkeley catalog.
GPM at Total Feet
No Flow at
Model
10
30
50
70 Height
Shown
Number
Capacity Gallons/Minute
Below Ft.
SW40300225MB
500
225
25
–
52
SW40300325MB
500
225
25
–
52
SW40500225MB
700
500
200
–
67
SW40500325MB
700
500
200
–
67
SWH40750325MB
575
425
250
100
80
SWH401000325MB
675
525
350
175
90
SWH401200325MB
725
575
425
275
104
SW60750325MB
875
525
200
–
80
SW601000325MB
975
650
375
50
90
SW601200325MB
1,075
775
475
175
104
PERFORMANCE CHART
Motor
Minimum
Model
Voltage/
Max. Load
Circuit
Number
HP
Phase
Amps
Req.(Amp)
SW40300225MB
3
230/1
20.0
25
SW40300325MB
3
208-230/460/3
14.0/6.3
20/10
SW40500225MB
5
230/1
27.0
SW40500325MB
5
208-230/460/3
19.4/8.3
30/15
SWH40750325MB
7.5
208-230/460/3
33.2/15.0
50/20
SWH401000325MB
10
208-230/460/3
37.6/17.0
50/30
SWH401200325MB
12
208-230/460/3
40.0/18.5
50/30
SW60750325MB
7.5
208-230/460/3
30.0/14.0
50/20
SW601000325MB
10
208-230/460/3
35.4/16.0
50/20
SW601200325MB
12
208-230/460/3
40.0/18.0
50/30
MOTOR SPECIFICATIONS