141 Results

MARS, Test Instruments, Testing, Tools & Training, HVACR Parts

Pressure Control High Pressure Switch 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

Pressure Control Low Pressure Switch B16-949
Pressure Control Low Pressure Switch
Application: Low Pressure; Reset Type: Auto; Switch Action: SPST/N.O., Open on Fall; Cut-In PSI: 90; Cutout PSI: 50; Conn.: 18" Leads; Pressure Range PSIG: 95 - 50; Diff. PSIG: ±7; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 50; Low Pressure Diff. PSIG: ±7; High Range PSIG: 95; High…
Brand: MARS Mfg #: 43352

Pressure Control High Pressure Switch B16-930
Pressure Control High Pressure Switch
Application: High Pressure; Reset Type: Auto; Switch Action: SPST/N.C., Open on Rise; Cut-In PSI: 275; Cutout PSI: 375; Conn.: 18" Leads; Pressure Range PSIG: 375 - 275; Diff. PSIG: ±10; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 275; Low Pressure Diff. PSIG: ±10; High Range PSIG:…
Brand: MARS Mfg #: 43328

Pressure Control Fan Cycling Pressure Switch B16-914
Pressure Control Fan Cycling Pressure Switch
Application: Fan Cycling; Reset Type: Auto; Switch Action: SPST, Open on Fall; Cut-In PSI: 225; Cutout PSI: 150; Conn.: 18" Leads; Pressure Range PSIG: 150 - 225; Diff. PSIG: ±10; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 150; Low Pressure Diff. PSIG: ±10; High Range PSIG: 225; High…
Brand: MARS Mfg #: 43304

Pressure Control Low Pressure Switch B16-943
Pressure Control Low Pressure Switch
Application: Low Pressure; Reset Type: Auto; Switch Action: SPST/N.O., Open on Fall; Cut-In PSI: 50; Cutout PSI: 25; Conn.: 18" Leads; Pressure Range PSIG: 50 - 25; Diff. PSIG: ±5; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 25; Low Pressure Diff. PSIG: ±5; High Range PSIG: 50; High…
Brand: MARS Mfg #: 43346

Pressure Control High Pressure Switch B16-925
Pressure Control High Pressure Switch
Application: High Pressure; Reset Type: Auto; Switch Action: SPST/N.C., Open on Rise; Cut-In PSI: 150; Cutout PSI: 250; Conn.: 18" Leads; Pressure Range PSIG: 250 - 150; Diff. PSIG: ±10; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 150; Low Pressure Diff. PSIG: ±10; High Range PSIG:…
Brand: MARS Mfg #: 43322

Pressure Control High Pressure Switch B16-924
Pressure Control High Pressure Switch
Application: High Pressure; Reset Type: Auto; Switch Action: SPST/N.C., Open on Rise; Cut-In PSI: 150; Cutout PSI: 225; Conn.: 18" Leads; Pressure Range PSIG: 225 - 150; Diff. PSIG: ±10; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 150; Low Pressure Diff. PSIG: ±10; High Range PSIG:…
Brand: MARS Mfg #: 43321

MARS 780 Definite Purpose Contactor 3P, Box Lug L46-924
MARS 780 Definite Purpose Contactor 3P, Box Lug
Ind. F/L Amps: 90; Poles: 3; Coil Voltage: 24 VAC; Res. Amps: 120;
Brand: MARS Mfg #: 61490

Pressure Control High Pressure Switch B16-928
Pressure Control High Pressure Switch
Application: High Pressure; Reset Type: Auto; Switch Action: SPST/N.C., Open on Rise; Cut-In PSI: 225; Cutout PSI: 325; Conn.: 18" Leads; Pressure Range PSIG: 325 - 225; Diff. PSIG: ±10; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 225; Low Pressure Diff. PSIG: ±10; High Range PSIG:…
Brand: MARS Mfg #: 43326

Pressure Control High Pressure Switch B16-932
Pressure Control High Pressure Switch
Application: High Pressure; Reset Type: Auto; Switch Action: SPST/N.C., Open on Rise; Cut-In PSI: 280; Cutout PSI: 400; Conn.: 18" Leads; Pressure Range PSIG: 400 - 280; Diff. PSIG: ±10; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 280; Low Pressure Diff. PSIG: ±10; High Range PSIG:…
Brand: MARS Mfg #: 43330

MARS 780 Definite Purpose Contactor 1+ ShuntP, Box Lug L46-942
MARS 780 Definite Purpose Contactor 1+ ShuntP, Box Lug
Ind. F/L Amps: 40; Poles: 1+ Shunt; Coil Voltage: 277 VAC; Res. Amps: 50;
Brand: MARS Mfg #: 61733

MARS 780 Definite Purpose Contactor 2P, Box Lug L46-951
MARS 780 Definite Purpose Contactor 2P, Box Lug
Ind. F/L Amps: 30; Poles: 2; Coil Voltage: 208-240; Res. Amps: 40;
Brand: MARS Mfg #: 61747

MARS 780 Definite Purpose Contactor 2 (in 3 Pole Body)P, Box Lug L46-956
MARS 780 Definite Purpose Contactor 2 (in 3 Pole Body)P, Box Lug
Ind. F/L Amps: 30; Poles: 2 (in 3 Pole Body); Coil Voltage: 208-240; Res. Amps: 40;
Brand: MARS Mfg #: 61427

MARS 780 Definite Purpose Contactor 2 (in 3 Pole Body)P, Box Lug L46-955
MARS 780 Definite Purpose Contactor 2 (in 3 Pole Body)P, Box Lug
Ind. F/L Amps: 30; Poles: 2 (in 3 Pole Body); Coil Voltage: 120 VAC; Res. Amps: 40;
Brand: MARS Mfg #: 61426

Pressure Control High Pressure Switch B16-919
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: 375; Conn.: 42" Leads; Pressure Range PSIG: 375 - Manual; Diff. PSIG: ±15; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 375; Low Pressure Diff. PSIG: ±10; High Range…
Brand: MARS Mfg #: 43312

Pressure Control Fan Cycling Pressure Switch B16-913
Pressure Control Fan Cycling Pressure Switch
Application: Fan Cycling; Reset Type: Auto; Switch Action: SPST, Open on Fall; Cut-In PSI: 264; Cutout PSI: 126; Conn.: 18" Leads; Pressure Range PSIG: 125 - 265; Diff. PSIG: ±10; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 125; Low Pressure Diff. PSIG: ±10; High Range PSIG: 265; High…
Brand: MARS Mfg #: 43303

Pressure Control Fan Cycling Pressure Switch B16-911
Pressure Control Fan Cycling Pressure Switch
Application: Fan Cycling; Reset Type: Auto; Switch Action: SPST, Open on Fall; Cut-In PSI: 120; Cutout PSI: 75; Conn.: 18" Leads; Pressure Range PSIG: 75 - 100; Diff. PSIG: ±7; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 75; Low Pressure Diff. PSIG: ±7; High Range PSIG: 120; High…
Brand: MARS Mfg #: 43301

Pressure Control High Pressure Switch B16-918
Pressure Control High Pressure Switch
Application: High Pressure; Reset Type: Auto; Switch Action: SPST/N.C., Open on Rise; Cut-In PSI: 290; Cutout PSI: 410; Conn.: 48" Leads; Pressure Range PSIG: 410 - 290; Diff. PSIG: ±10; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 290; Low Pressure Diff. PSIG: ±10; High Range PSIG:…
Brand: MARS Mfg #: 43311

Pressure Control High Pressure Switch B16-926
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: 270; Conn.: 18" Leads; Pressure Range PSIG: 270 - 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 #: 43324

Pressure Control High Pressure Switch B16-929
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: 350; Conn.: 18" Leads; Pressure Range PSIG: 350 - 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 #: 43327

Pressure Control High Pressure Switch B16-927
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: 300; Conn.: 18" Leads; Pressure Range PSIG: 300 - 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 #: 43325

Pressure Control Low Pressure Switch B16-948
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: 45; Conn.: 18" Leads; Pressure Range PSIG: 65 - 45; Diff. PSIG: ±5; Conn. Size: 1/4 SAE Female Flare Fitting; Low Range PSIG: 45; Low Pressure Diff. PSIG: ±5; High Range PSIG: 65; High…
Brand: MARS Mfg #: 43351


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