Page 17 - Layout 1

Heating & Unit Bearing Motors

M
A

RMARS Oil Burner Motors
51 Frame Unit Bearing Cast Iron Motors

S
Ball Bearing

MMARS 51 frame motors are used
on refrigerators, freezers, food & MARS Oil Burner Motors are
Obeverage coolers, vending
replacement motors for residential 3 ⁄

Tmachines, display cases, and and commercial oil burners, hot
Omany other fan duty applications.
water pressure/steam cleaners 1 2 inch dia.

R
and other applications where
Features:

S48M or 48N flange mounting
• Cast iron construction

is required.

• Packed with vibration
Features:
dampener, speed

nut & screws

• All angle

• Shaded pole, single phase
• Split Phase and PSC

• Fan duty, continuous, air over

• Semi or totally enclosed

• Impedance protected
• Two bolt direct mounting for
48M and 48N

• For accessories see pages
M-50 – M-54
Specifications:

• Class “A” insulation Dual Pad Mounting
Lyall Plug
• Class “B” insulation

• 60/50 Hertz
• Single phase, 60 Hz

• Continuous duty

• Manual reset overload

protection

• Auto reset protection for PSC

• cULus
Diameter

DIMENSIONS
MARS WATTS ROT VOLTS
AMPS LEAD

NO. OSE
ABC
LENGTH

1000 RPM—1/4-20 Threaded Shaft

26” 0.66 2.64 1/4
05111(1) 2.5 CW 115 0.30

Cross Reference:
E Dimension
1550 RPM—1/4-20 Threaded Shaft - Dual Pad Mounting - Lyall Plug

Emerson/ MARS AO Smith/ Beckett 05211(1) 4 CW 115 0.33 24” 0.66 2.64 1/4
US Motors
Marathon
No.
Century

05212(1) 4 CCW 115 0.33 24” 0.66 2.64 1/4 30004 -
052214 CW 230 0.19 24” 0.66 2.64 1/4 EL2022 2302 O004

(1) 30011 Ol2052D - 3267
O011

05222(1) 4 CCW 230 0.19 24” 0.66 2.64 1/4 30100 EL2002 - 3083 O100
30600 EL2005 - 3196 O600

05311 6 CW 115 0.46 24” 0.66 3.14 1/4 30601 XEL2014 -
O601
3252

30701
_ 21805U
3274 O701

05312 6 CCW 115 0.46 24” 0.66 3.14 1/4
05411
9 CW 115 0.62 24” 0.66 3.14 1/4 MARS RPM/ SHAFT SHAFT E

05412 9 CCW 115 0.62 24” 0.66 3.14 1/4 DIA. HP VOLTS AMPS ROT. FRAME ENCL. S.F. NO. SPD
LGTH DIA. DIM.

05421 9 CW 230 0.33 24” 0.66 3.14 1/4 Split Phase

Semi

05422 9 CCW 230 0.33 24” 0.66 3.14 1/4 30100 5-1/2 1/7 3450/1 6-3/4
115 2.4 Rev 48M Enclosed 1.0 1-3/4 1/2

05811(2) 16 CW 115 0.95 24” 0.66 3.34 1/4 30600 6-1/2 1/8 1725/1
7-1/4 115 2.7 Rev 48N TENV 1.0 1-3/4 1/2
0581216 CCW 115 0.95 24” 0.66 3.34 1/4
(2) 6-1/2
30601 6-1/2 1/6 1725/1 115 2.8 Rev 48N TENV 1.0 1-3/4 1/2

0582116 CW 230 0.48 24” 0.66 3.34 1/4 Semi 1-
(2) 7-1/4
30004 6-1/2 1/4 3450/1
115 3.8 Rev 48N 1.0 1/2 Enclosed 13/16

05822(2) 16 CCW
230 0.48
24” 0.66
3.34 1/4

Oil Burner, PSC

Semi 1500 RPM—1/4-20 Threaded Shaft

5-1/4 30701 5-1/2 1/7 3450/1 115 1.5 CCW SE - - 1-3/4 1/2
Enclosed

22” 0.50 3.50 1/4 115/ Semi 05711(2) 35 CW 115 1.4

22” 0.50
3.50 1/4
7-1/4
30011 6-1/2 1/2 3450/1
8.2/4.1 Rev 48N 1.0 1-3/4 1/2
208-230
Enclosed
0572135 CW 230 0.70
(2)
1500 RPM—Smooth Shaft

4.50 3/8 05511(2) 50 CW 115 1.7
22” 1.50

4.50 3/8
05521(2) 50 CW 230 0.85
1.50
22”

(1) Class A Insulation (2) Automatic Reset Overload Protection

M–17
Toll Free (800) 445-4155 • Fax (631) 348-7160
www.marsdelivers.com
®

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