Mars 33930 User Manual

Pressure Switches

Fixed Setting
Pressure Controls

Low pressure controls.

Specifications:

• Contacts rated at 6 amps, 24-240 volts

• 18” leads

Features:

33930

Low Pressure Control, Automatic Reset, Normally Open

• Tamper proof construction

• Direct mounting on tubing

• UL & CSA recognized

MARS SERIES 339

MARS2

NO.

33929 PS80-K2-F0305-020-005 5 20
33930 PS80-K2-F0307-025-010 10 25
33933 PS80-K2-F0312-035-015 15 35
33962 PS80-K2-F0316-050-025 25 50
33936 PS80-K2-F0323-065-025 25 65
33963 PS80-K2-F0325-080-025 25 80
33964 PS80-K2-F0326-080-040 40 80
33939 PS80-K2-F0328-090-050 50 90

33950

MODEL NO.

33940

OPENING

PRESSURE

RESET

PRESSURE

33952

SWITCH ACTION

(OPEN ON

PRESSURE)

Fall

Condenser Fan
Cycling Switches

Manual reset high pressure controls.

• MARS #33965 has 48” blue leads

MOUNTING APPLICATION

1

/4” Female

S.A.E.

Low Pressure

Control

MARS2

MARS2

NO.

33940 20PS116KA264G126G 126 264
33941 20PS107KA275K210K 210 275

33965 29PSL012-32 410 290 Rise

33950 29PSL004-13 415 Manual Rise

MODEL NO.

OPENING

PRESSURE

RESET

PRESSURE

SWITCH ACTION

(OPEN ON

PRESSURE)

Fall

The largest selection of motors, components and accessories for the HVAC/R Industry

MOUNTING APPLICATION

1

/4” Female

S.A.E.

1

/4” Female

S.A.E.

Solder Line

Remote Panel,

with Capillary Tube

Condenser Fan

Cycling Switch

H.P.C.

M2-15