Product Brochure

51 Frame Unit Bearing Cast Iron Motors
MARS 51 frame motors are used
on refrigerators, freezers, food &
beverage coolers, vending
machines, display cases, and
many other fan duty applications.
Features:
• Cast iron construction
• Packed with vibration
dampener, speed
nut & screws
• Shaded pole, single phase
• Fan duty, continuous, air over
• Impedance protected
• For accessories see pages
M-50 – M-54
• Class “A” insulation
• 60/50 Hertz
Dual Pad Mounting
Lyall Plug
(1) Class A Insulation (2) Automatic Reset Overload Protection
3
1
⁄2 inch dia.
MARS Oil Burner Motors
Ball Bearing
MARS Oil Burner Motors are
replacement motors for residential
and commercial oil burners, hot
water pressure/steam cleaners
and other applications where
48M or 48N flange mounting
is required.
Features:
• All angle
• Split Phase and PSC
• Semi or totally enclosed
• Two bolt direct mounting for
48M and 48N
Specifications:
• Class “B” insulation
• Single phase, 60 Hz
• Continuous duty
• Manual reset overload
protection
• Auto reset protection for PSC
• cULus
E Dimension
Diameter
MARS
No.
AO Smith/
Century
Beckett
Emerson/
US Motors
Marathon
30004
EL2022
-
2302 O004
30011
Ol2052D
-
3267 O011
30100
EL2002
-
3083 O100
30600
EL2005
-
3196 O600
30601
XEL2014
-
3252 O601
30701
_
21805U
3274 O701
Cross Reference:
Heating & Unit Bearing Motors
MARS MOTORS
M–17
®
marsdelivers.com
Toll Free [phone] • Fax [phone]
www.marsdelivers.com
MARS
NO.
DIA. HP
RPM/
SPD
VOLTS AMPS ROT. FRAME ENCL. S.F.
SHAFT
LGTH
SHAFT
DIA.
E
DIM.
Split Phase
30100 5-1/2 1/7 3450/1 115 2.4 Rev 48M
Semi
Enclosed
1.0 1-3/4 1/2 6-3/4
30600 6-1/2 1/8 1725/1 115 2.7 Rev 48N TENV 1.0 1-3/4 1/2 7-1/4
30601 6-1/2 1/6 1725/1 115 2.8 Rev 48N TENV 1.0 1-3/4 1/2 6-1/2
30004 6-1/2 1/4 3450/1 115 3.8 Rev 48N
Semi
Enclosed
1.0
1-
13/16
1/2 7-1/4
Oil Burner, PSC
30701 5-1/2 1/7 3450/1 115 1.5 CCW SE -
Semi
Enclosed
- 1-3/4 1/2 5-1/4
30011 6-1/2 1/2 3450/1
115/
208-230
8.2/4.1 Rev 48N
Semi
Enclosed
1.0 1-3/4 1/2 7-1/4
MARS
NO.
WATTS
ROT
OSE
VOLTS AMPS
LEAD
LENGTH
DIMENSIONS
A B C
1000 RPM—1/4-20 Threaded Shaft
05111
(1)
2.5 CW 115 0.30 26” 0.66 2.64 1/4
1550 RPM—1/4-20 Threaded Shaft - Dual Pad Mounting - Lyall Plug
05211
(1)
4 CW 115 0.33 24” 0.66 2.64 1/4
05212
(1)
4 CCW 115 0.33 24” 0.66 2.64 1/4
05221
(1)
4 CW 230 0.19 24” 0.66 2.64 1/4
05222
(1)
4 CCW 230 0.19 24” 0.66 2.64 1/4
05311 6 CW 115 0.46 24” 0.66 3.14 1/4
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
05412 9 CCW 115 0.62 24” 0.66 3.14 1/4
05421 9 CW 230 0.33 24” 0.66 3.14 1/4
05422 9 CCW 230 0.33 24” 0.66 3.14 1/4
05811
(2)
16 CW 115 0.95 24” 0.66 3.34 1/4
05812
(2)
16 CCW 115 0.95 24” 0.66 3.34 1/4
05821
(2)
16 CW 230 0.48 24” 0.66 3.34 1/4
05822
(2)
16 CCW 230 0.48 24” 0.66 3.34 1/4
1500 RPM—1/4-20 Threaded Shaft
05711
(2)
35 CW 115 1.4 22” 0.50 3.50 1/4
05721
(2)
35 CW 230 0.70 22” 0.50 3.50 1/4
1500 RPM—Smooth Shaft
05511
(2)
50 CW 115 1.7 22” 1.50 4.50 3/8
05521
(2)
50 CW 230 0.85 22” 1.50 4.50 3/8