Product Overview

COMPONENT
C–77
®
The largest selection of motors, components, and accessories for the HVAC/R Industry
Transformers
M
ARS SERIES
503
MARS Control Transformers
NEMA Class II End Bell Type
M
ARS end bell transformers provide enclosures for the
primary and secondary windings, MARS multi-mount
models offer three mounting options - Foot, Plate, or
Conduit mount.
MARS control transformers are available with various
outputs and voltages for special applications.
Application:
Provide power source for control circuit for air conditioning,
heating, or refrigeration systems.
Features:
• UL class 2 recognized
• Low heat rise
• Primary color coded leads
• Secondary color coded leads, or screw terminals
• Multi-mount or plate-mount
Multi-Mount End Bell Type
Foot-Mount End Bell Type
Plate-Mount End Bell Type
* Not UL listed (1) Color coded leads on secondary, (2) Screw terminals on secondary
50306
50302
50303
50304
50305
50301
50301 20 60 120 Color coded leads 24 Color coded leads
MARS
NO.
VA
RATING
HZ
PRIMARY SECONDARY
VOLTAGE CONNECTIONS VOLTAGE CONNECTIONS
50305 40 50/60 120 Color coded leads 24 Screw terminals
MARS
NO.
VA
RATING
HZ
PRIMARY SECONDARY
VOLTAGE CONNECTIONS VOLTAGE CONNECTIONS
50302 50210
(1)
, 50213 40 50/60 120 Color coded leads 24 Screw terminals
50303 - 40 50/60 208/240 Color coded leads 24 Screw terminals
50304 50215 40 60 120/208/240 Color coded leads 24 Screw terminals
50306* - 48 60 277 Color coded leads 24 Color coded leads
50314 50212, 50216
(2)
50 50/60 120/208/240 Color coded leads 24 Color coded leads
50333* - 48 50/60 120/208/240 Color coded leads 24/12/2.5 Color coded leads
50337 - 75 50/60 120/208/240 Color coded leads 24 Color coded leads
MARS
NO.
FORMER
MARS2 NO.
VA
RATING
HZ
PRIMARY SECONDARY
VOLTAGE CONNECTIONS VOLTAGE CONNECTIONS
50337