Product Brochure

MARS Motors
MARS MOTORS
M–16
®
marsdelivers.com
Toll Free [phone] • Fax [phone]
www.marsdelivers.com
Unit Heater Motors, PSC
Ball Bearing
MARS replacement unit heater
motors need to be mounted
within the airstream for
proper cooling.
Features:
• Totally enclosed, air over
• Horizontal or vertical mount
• 1” extended thru-bolts
• Reversing plug
• BX connector mounted
in frame
Specifications:
• Class “B” insulation
• Single phase, 60 Hz
• Continuous duty
• Automatic reset thermal
overload
• 37 inch leads
• cULus
C
B
A
MARS
No.
AO Smith/
Century
Emerson/
US Motors
Marathon
30301
UH1016, US1016 1386 X302
30303
566A, UH1026 1384 X303
30305
UH1036 1388 X304
Cross Reference:
MARS
NO.
HP VOLTS AMPS
CAPACITOR
INCLUDED
ENCL. BRG.
NEMA
FRAME
DIMENSIONS
A B C
30301 1/6 115 3.0 5/370 TEAO Ball 48Y 2.75 8.25 1/2
30303 1/4 115 4.1 7.5/370 TEAO Ball 48Y 2.75 8.25 1/2
30305 1/3 115 6.5 7.5/370 TEAO Ball 48Y 2.75 9.70 1/2
1075 RPM - Reversible
Commercial Fan & Blower Motors,
3 Phase
Ball Bearing
MARS three phase commercial
fan & blower motors are
designed for applications like
commercial fans and blowers,
direct and belt drive air handlers
and exhaust fans.
Features:
• Single speed, drip-proof
• Reversible Rotation
• Dual Voltage
• Resilient base mounting
• Heavy gauge steel
construction frame and base
• 5/8” Shaft dia. with keyway
• Extended thru bolts
Specifications:
• Class “B” insulation
• Three phase, 60 Hz
• Continuous duty, air over
• Automatic thermal overload
protection
• cULus
C
A
B
MARS
No.
AO Smith/
Century
Emerson/
US Motors
Marathon
30317
H850L 8488 K1408
30319
H851V2 8489 K1410
30321
RB3104A 8498 K1412
30323
H853V2 - K1415
30325
RB3204A 8493P K1418
Cross Reference:
MARS
NO.
HP VOLTS AMPS S.F ENCL. BRG.
NEMA
FRAME
DIMENSIONS
A B C
30317 1/2
208-
230/460
2.1-2.0/1.0 1.25 DP Ball 56 1.77 9.73 5/8
30319 3/4
208-
230/460
3.0-2.8/1.4 1.25 DP Ball 56 1.93 10.76 5/8
30321 1
208-
230/460
3.3-3.4/1.7 1.15 DP Ball 56 1.89 11.40 5/8
30323 1-1/2
208-
230/460
5.3-5.4/2.7 1.15 DP Ball 56H 1.89 11.86 5/8
30325 2
208-
230/460
6.2-6.0/3.0 1.15 DP Ball 56H 1.89 13.75 5/8
1725 RPM - Reversible - Dripproof
Commercial Fan & Blower Motors & Heating Motors