Page 153 - A O Smith 2012
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151
Century® NEMA “C” Face • General Purpose Industrial Motors
Single Phase - Capacitor Start - Dripproof - Rigid & Removable Base
3600 RPM & 1800 RPM - Threaded Shaft - Non-Reversible
303 Stainless Steel Shaft - 1/4 thru 2 HP
Features:
• Ball Bearing
• 60 Hz
• 40˚C Ambient
• Class B Insulation
• CW Non-Reversible
Applications:
Centrifugal pumps only
Service Factor
Service
Stock
Overload
“C”
HP RPM
Volts
Amps
Factor
Frame
Number
Base
Protector
Dim.
Notes
1⁄4
1800
115/230
5.6/2.8
1.35
56J
C051
Removable
Auto
10.6
1⁄3
3600
115/230
8.6/4.3
1.75
56J
B472
Rigid
Auto
11.1
150
1800
115/230
6.2/3.1
1.35
56J
C052
Removable
Auto
11.6
1⁄2
3600
115/230
10.0/5.0
1.60
56J
B606
Rigid
Auto
11.3
1800
115/230
8.2/4.1
1.25
56J
C053
Removable
Auto
11.6
3⁄4
3600
230/115
6.6/13.2
1.50
56J
B620
Rigid
Auto
11.8
1800
230/115
5.8/11.6
1.25
56J
C054
Removable
Auto
12.0
1
3600
230/115
8.1/16.2
1.40
56J
B622
Rigid
Auto
12.1
1800
230/115
7.2/14.4
1.25
56J
C055
Removable
Auto
12.7
1-1⁄2 3600
230/115
10.4/20.8
1.30
56J
B754
Rigid
Auto
13.1
2
3600
230/115
11.2/22.4
1.20
56J
B765
Rigid
Auto
12.8
5,
$
Notes:
5.
$
Energy efficient
two value capacitor start capacitor run motor
150. 50/60 HZ
See page 272 for mounting dimensions
B620
