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232
H506
Century® NEMA “C” Face Commercial Pump Motors
Commercial Pump Motors – Three Phase – Squirrel Cage – Dripproof & TEFC
No Base 3600 RPM – 1/3 thru 3 HP
Features:
Double Sealed Ball bearings • 60 Hz • 40°C Ambient • Class B Insulation
Applications:
Domestic, commercial and industrial water systems. May be mounted horizontally or vertically,
open or enclosed, keyed or threaded shaft. Shaft end ball bearings locked in bracket takes all pump thrust.
Dripproof
Service Factor Service
Stock
Overload
“C”
HP RPM
Volts
Amps
Factor
Frame
Number
Shaft
Protector
Dim.
Notes
1⁄3
3450 200-230/460 2.0-1.8/.9
1.75
56C
H251
Keyed
None
10.54
6,267
575
0.72
1.75
56C
H198
Keyed
None
10.54
200-230/460 2.0-1.8/.9
1.75
56J
H137
Threaded
None
11.04 6,12,267
575
0.72
1.75
56J
H199
Threaded
None
11.04
1
1⁄2
3450 208-230/460 2.6-2.6/1.3
1.60
56C
H254
Keyed
None
10.54
6,267
575
0.90
1.60
56C
H247
Keyed
None
10.54
208-230/460 2.6-2.6/1.3
1.60
56J
H155
Threaded
None
11.04 6,12,267
575
0.90
1.60
56J
H248
Threaded
None
11.04
12
3⁄4
3450 208-230/460 3.4-3.4/1.7
1.50
56C
H508
Keyed
None
11.29
6,267
575
1.2
1.50
56C
H298
Keyed
None
11.29
208-230/460 3.4-3.4/1.7
1.50
56J
H446
Threaded
None
11.79 6,12,267
575
1.2
1.50
56J
H299
Threaded
None
11.79
12
1
3450 208-230/460 4.3-4.0/2.0
1.40
56C
H511
Keyed
None
11.29
6,267
575
1.5
1.40
56C
H428
Keyed
None
11.29
208-230/460 4.3-4.0/2.0
1.40
56J
H506
Threaded
None
11.79 6,12,267
575
1.5
1.40
56J
H429
Threaded
None
11.79
12
1-1⁄2
3450 208-230/460 5.8-5.6/2.8
1.30
56C
H609
Keyed
None
11.79
6,267
575
1.75
1.30
56C
H592
Keyed
None
11.79
208-230/460 5.8-5.6/2.8
1.30
56J
H607
Threaded
None
12.29 6,12,267
575
1.75
1.30
56J
H593
Threaded
None
12.29
12
2
3450 200-230/460 6.8-6.6/3.3
1.20
56C
H612
Keyed
None
12.29
6,267
575
2.5
1.20
56C
H628
Keyed
None
12.29
200-230/460 6.8-6.6/3.3
1.20
56J
H733
Threaded
None
12.79 6,12,267
575
2.5
1.20
56J
H629
Threaded
None
12.79
12
3
3450 200-230/460 9.8-9.6/4.8
1.15
56C
H736
Keyed
None
12.29
575
3.4
1.15
56C
H713
Keyed
None
12.29
200-230/460 9.8-9.6/4.8
1.15
56J
H734
Threaded
None
12.79
12
575
3.4
1.15
56J
H714
Threaded
None
12.79
12
TEFC
Full Load Service
Stock
Overload
“C”
HP RPM
Volts
Amps
Factor
Frame
Number
Shaft
Protector
Dim.
Notes
1⁄3
3450
200-230/460 1.3-1.4/.7
1.15
56C
H191
Keyed
None
9.82
14
200-230/460 1.3-1.4/.7
1.15
56J
H259
Threaded
None
9.68
12,14
1⁄2
3450
200-230/460 1.9-1.8/.9
1.15
56C
H192
Keyed
None
9.54
14
200-230/460 1.9-1.8/.9
1.15
56J
H283
Threaded
None
10.05
12,14
575
.69
1.00
56J
H989
Threaded
None
10.05
1
3⁄4
3450
200-230/460 2.6-2.4/1.2 1.15
56C
H193
Keyed
None
11.34
200-230/460 2.6-2.4/1.2 1.15
56J
H515
Threaded
None
11.89
12
575
0.92
1.00
56J
H966
Threaded
None
11.84
12
1
3450
200-230/460 3.2-3.0/1.5 1.15
56C
H194
Keyed
None
11.34
200-230/460 3.2-3.0/1.5 1.15
56J
H516
Threaded
None
11.84
12
575
1.15
1.00
56C
H990
Keyed
None
12.29
575
1.15
1.00
56J
H967
Threaded
None
11.84
12
1-1⁄2
3450
200-230/460 4.5-4.2/2.1 1.15
56C
H195
Keyed
None
11.71
200-230/460 4.5-4.2/2.1 1.15
56J
H661
Threaded
None
12.27
12
575
1.6
1.00
56J
H968
Threaded
None
12.21
12
2
3450
200-230/460 6.0-5.3/2.65 1.15
56C
H196
Keyed
None
12.21
200-230/460 6.0-5.5/2.75 1.15
56J
H706
Threaded
None
12.77
12
575
2.2
1.00
56J
H969
Threaded
None
12.71
12
575
2.2
1.00
56C
H948
Keyed
None
12.61
3
3450
200-230/460 8.5-8.2/4.1 1.00
56C
H197
Keyed
None
13.46
200-230/460 8.5-8.2/4.1 1.00
56J
H707
Threaded
None
13.77
12
575
3.1
1.00
56J
H970
Threaded
None
14.21
12
Notes:
1. Item to be discontinued when stock is depleted 6. 60/50 Hertz 12. 303 Stainless steel shaft
14. Totally enclosed non-ventilated 267. 50 Hz-1.00 Service Factor, 190/380 volt
