140 Results
MARS, Specialty Test Instruments, Test Instruments, Testing, Tools & Training, HVACR Parts
B16-939
Pressure Control Low Pressure Switch
Application: Low Pressure; Reset Type: Auto; Switch Action: SPST/N.O., Open on Fall; Cut-In PSI: 30; Cutout PSI: 5; Conn.: 18" Leads; Pressure Range PSIG: 30 - 5; Diff. PSIG: ±5; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 5; Low Pressure Diff. PSIG: ±4; High Range PSIG: 30; High…
Brand: MARS
Mfg #: 43342
B16-935
Pressure Control High Pressure Switch
Application: High Pressure; Reset Type: Auto; Switch Action: SPST/N.C., Open on Rise; Cut-In PSI: 325; Cutout PSI: 425; Conn.: 18" Leads; Pressure Range PSIG: 425 - 325; Diff. PSIG: ±10; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 325; Low Pressure Diff. PSIG: ±10; High Range PSIG:…
Brand: MARS
Mfg #: 43333
B16-941
Pressure Control Low Pressure Switch
Application: Low Pressure; Reset Type: Auto; Switch Action: SPST/N.O., Open on Fall; Cut-In PSI: 35; Cutout PSI: 15; Conn.: 18" Leads; Pressure Range PSIG: 35 - 15; Diff. PSIG: ±5; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 15; Low Pressure Diff. PSIG: ±5; High Range PSIG: 35; High…
Brand: MARS
Mfg #: 43344
L46-976
MARS 780 Definite Purpose Contactor 1 NC Auxilary
Ind. F/L Amps: 6; Poles: 1 NC; Coil Voltage: 120 VAC/208-240/277 VAC/480 VAC; Res. Amps: 10;
Brand: MARS
Mfg #: 61625
B16-912
Pressure Control Fan Cycling Pressure Switch
Application: Fan Cycling; Reset Type: Auto; Switch Action: SPST, Open on Fall; Cut-In PSI: 170; Cutout PSI: 110; Conn.: 18" Leads; Pressure Range PSIG: 110 - 170; Diff. PSIG: ±10; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 110; Low Pressure Diff. PSIG: ±10; High Range PSIG: 170; High…
Brand: MARS
Mfg #: 43302
B16-921
Pressure Control High Pressure Switch
Application: High Pressure; Reset Type: Manual; Switch Action: SPST/N.C., Open on Rise; Cut-In PSI: Manual; Cutout PSI: 415; Conn.: 42" Leads; Pressure Range PSIG: 490 - 290; Diff. PSIG: ±30; Conn. Size: Capilary Tube; Low Range PSIG: 290; Low Pressure Diff. PSIG: ±30; High Range PSIG: 415; High…
Brand: MARS
Mfg #: 43314
B16-931
Pressure Control High Pressure Switch
Application: High Pressure; Reset Type: Auto; Switch Action: SPST/N.C., Open on Rise; Cut-In PSI: 200; Cutout PSI: 400; Conn.: 18" Leads; Pressure Range PSIG: 400 - 200; Diff. PSIG: ±10; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 200; Low Pressure Diff. PSIG: ±10; High Range PSIG:…
Brand: MARS
Mfg #: 43329
B16-952
Pressure Control Low Pressure Switch
Application: Low Pressure; Reset Type: Auto; Switch Action: SPST/N.O., Open on Fall; Cut-In PSI: 250; Cutout PSI: 170; Conn.: 18" Leads; Pressure Range PSIG: 250 - 170; Diff. PSIG: ±10; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 170; Low Pressure Diff. PSIG: ±10; High Range PSIG:…
Brand: MARS
Mfg #: 43355
B16-933
Pressure Control High Pressure Switch
Application: High Pressure; Reset Type: Auto; Switch Action: SPST/N.C., Open on Rise; Cut-In PSI: 300; Cutout PSI: 400; Conn.: 18" Leads; Pressure Range PSIG: 400 - 300; Diff. PSIG: ±10; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 300; Low Pressure Diff. PSIG: ±10; High Range PSIG:…
Brand: MARS
Mfg #: 43331
B16-950
Pressure Control Low Pressure Switch
Application: Low Pressure; Reset Type: Auto; Switch Action: SPST/N.O., Open on Fall; Cut-In PSI: 100; Cutout PSI: 75; Conn.: 18" Leads; Pressure Range PSIG: 100 - 75; Diff. PSIG: ±7; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 75; Low Pressure Diff. PSIG: ±7; High Range PSIG: 100;…
Brand: MARS
Mfg #: 43353
B16-947
Pressure Control Low Pressure Switch
Application: Low Pressure; Reset Type: Auto; Switch Action: SPST/N.O., Open on Fall; Cut-In PSI: 80; Cutout PSI: 40; Conn.: 18" Leads; Pressure Range PSIG: 80 - 40; Diff. PSIG: ±7; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 40; Low Pressure Diff. PSIG: ±7; High Range PSIG: 80; High…
Brand: MARS
Mfg #: 43350
B16-944
Pressure Control Low Pressure Switch
Application: Low Pressure; Reset Type: Auto; Switch Action: SPST/N.O., Open on Fall; Cut-In PSI: 65; Cutout PSI: 25; Conn.: 18" Leads; Pressure Range PSIG: 65 - 25; Diff. PSIG: ±5; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 25; Low Pressure Diff. PSIG: ±5; High Range PSIG: 65; High…
Brand: MARS
Mfg #: 43347
B16-922
Pressure Control High Pressure Switch
Application: High Pressure; Reset Type: Manual; Switch Action: SPST/N.C., Open on Rise; Cut-In PSI: Manual; Cutout PSI: 440; Conn.: 42" Leads; Pressure Range PSIG: 440 - 308; Diff. PSIG: ±30; Conn. Size: Capilary Tube; Low Range PSIG: 308; Low Pressure Diff. PSIG: ±30; High Range PSIG: 440; High…
Brand: MARS
Mfg #: 43315
B16-938
Pressure Control Low Pressure Switch
Application: Low Pressure; Reset Type: Auto; Switch Action: SPST/N.O., Open on Fall; Cut-In PSI: 20; Cutout PSI: 5; Conn.: 18" Leads; Pressure Range PSIG: 20 - 5; Diff. PSIG: ±5; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 5; Low Pressure Diff. PSIG: ±3; High Range PSIG: 20; High…
Brand: MARS
Mfg #: 43341
L46-968
MARS 780 Definite Purpose Contactor 1 NC Auxilary
Ind. F/L Amps: 6; Poles: 1 NC; Coil Voltage: 120 VAC/208-240/277 VAC/480 VAC; Res. Amps: 10;
Brand: MARS
Mfg #: 61611
B16-915
Pressure Control Fan Cycling Pressure Switch
Application: Fan Cycling; Reset Type: Auto; Switch Action: SPST, Open on Fall; Cut-In PSI: 275; Cutout PSI: 190; Conn.: 18" Leads; Pressure Range PSIG: 190 - 275; Diff. PSIG: ±10; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 190; Low Pressure Diff. PSIG: ±10; High Range PSIG: 275; High…
Brand: MARS
Mfg #: 43305
B16-946
Pressure Control Low Pressure Switch
Application: Low Pressure; Reset Type: Auto; Switch Action: SPST/N.O., Open on Fall; Cut-In PSI: 60; Cutout PSI: 35; Conn.: 18" Leads; Pressure Range PSIG: 60 - 35; Diff. PSIG: ±5; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 35; Low Pressure Diff. PSIG: ±5; High Range PSIG: 60; High…
Brand: MARS
Mfg #: 43349
B16-942
Pressure Control Low Pressure Switch
Application: Low Pressure; Reset Type: Auto; Switch Action: SPST/N.O., Open on Fall; Cut-In PSI: 45; Cutout PSI: 20; Conn.: 18" Leads; Pressure Range PSIG: 45 - 20; Diff. PSIG: ±5; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 20; Low Pressure Diff. PSIG: ±5; High Range PSIG: 45; High…
Brand: MARS
Mfg #: 43345
B16-917
Pressure Control Fan Cycling Pressure Switch
Application: Fan Cycling; Reset Type: Auto; Switch Action: SPST, Open on Fall; Cut-In PSI: 400; Cutout PSI: 300; Conn.: 18" Leads; Pressure Range PSIG: 300 - 400; Diff. PSIG: ±10; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 300; Low Pressure Diff. PSIG: ±10; High Range PSIG: 400; High…
Brand: MARS
Mfg #: 43307
B16-923
Pressure Control High Pressure Switch
Application: High Pressure; Reset Type: Manual; Switch Action: SPST/N.C., Open on Rise; Cut-In PSI: Manual; Cutout PSI: 475; Conn.: 48" Leads; Pressure Range PSIG: 475 - Manual; Diff. PSIG: ±20; Conn. Size: 1/4" Female Flare with Deflator; Low Range PSIG: 475; Low Pressure Diff. PSIG: ±30; High…
Brand: MARS
Mfg #: 43316
L46-967
MARS 780 Definite Purpose Contactor 1 NO Auxilary
Ind. F/L Amps: 6; Poles: 1 NO; Coil Voltage: 120 VAC/208-240/277 VAC/480 VAC; Res. Amps: 10;
Brand: MARS
Mfg #: 61610
B16-936
Pressure Control High Pressure Switch
Application: High Pressure; Reset Type: Auto; Switch Action: SPST/N.C., Open on Rise; Cut-In PSI: 250; Cutout PSI: 450; Conn.: 18" Leads; Pressure Range PSIG: 450 - 250; Diff. PSIG: ±10; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 250; Low Pressure Diff. PSIG: ±10; High Range PSIG:…
Brand: MARS
Mfg #: 43334
B16-945
Pressure Control Low Pressure Switch
Application: Low Pressure; Reset Type: Auto; Switch Action: SPST/N.O., Open on Fall; Cut-In PSI: 80; Cutout PSI: 25; Conn.: 18" Leads; Pressure Range PSIG: 80 - 25; Diff. PSIG: ±5; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 25; Low Pressure Diff. PSIG: ±5; High Range PSIG: 80; High…
Brand: MARS
Mfg #: 43348
B16-934
Pressure Control High Pressure Switch
Application: High Pressure; Reset Type: Auto; Switch Action: SPST/N.C., Open on Rise; Cut-In PSI: 300; Cutout PSI: 425; Conn.: 18" Leads; Pressure Range PSIG: 425 - 300; Diff. PSIG: ±10; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 300; Low Pressure Diff. PSIG: ±10; High Range PSIG:…
Brand: MARS
Mfg #: 43332
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