pressure switches

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Dwyer APS-250 Adjustable pressure switch | set point range 2.0-48.0 psi (.14-3.3 bar) increasing | 3.0-50.0 psi (.21-3.5 bar) decreasing | ±1.0 psi (0.7 bar) repeatability | 1-1.7 psi (.07-.12 bar) deadband. | Blackhawk Supply

APS-250 | Adjustable pressure switch | set point range 2.0-48.0 psi (.14-3.3 bar) increasing | 3.0-50.0 psi (.21-3.5 bar) decreasing | ±1.0 psi (0.7 bar) repeatability | 1-1.7 psi (.07-.12 bar) deadband. | Dwyer

Brand: Dwyer

SKU: APS-250

Dwyer APS-350 Adjustable pressure switch | set point range 3.0-96.5 psi (.21-6.7 bar) increasing | 4.5-100 psi (.31-6.9 bar) decreasing | ±2.0 psi (.14 bar) repeatability | 1.6-4 psi (.11-.28 bar) deadband. | Blackhawk Supply

APS-350 | Adjustable pressure switch | set point range 3.0-96.5 psi (.21-6.7 bar) increasing | 4.5-100 psi (.31-6.9 bar) decreasing | ±2.0 psi (.14 bar) repeatability | 1.6-4 psi (.11-.28 bar) deadband. | Dwyer

Brand: Dwyer

SKU: APS-350

Dwyer AP-7021-153-37 Diaphragm operated pressure switch | range 1-30 psig (.07-2.1 bar) | SPDT snap switch | low deadband 0.75 psig (0.05 bar) | high deadband 1.5 psig (0.10 bar) | max. pressure 60 psig (4.14 bar). | Blackhawk Supply

AP-7021-153-37 | Diaphragm operated pressure switch | range 1-30 psig (.07-2.1 bar) | SPDT snap switch | low deadband 0.75 psig (0.05 bar) | high deadband 1.5 psig (0.10 bar) | max. pressure 60 psig (4.14 bar). | Dwyer

Brand: Dwyer

SKU: AP-7021-153-37

Dwyer AP-7021-153-33 Diaphragm operated pressure switch | range 10" vac-50" w.c. (2.5-12.4 kPa) | SPDT snap switch | low deadband 8" w.c. (2.0 kPa) | high deadband 10" w.c. (2.49 kPa) | max. pressure 15 psig (1.03 bar). | Blackhawk Supply

AP-7021-153-33 | Diaphragm operated pressure switch | range 10" vac-50" w.c. (2.5-12.4 kPa) | SPDT snap switch | low deadband 8" w.c. (2.0 kPa) | high deadband 10" w.c. (2.49 kPa) | max. pressure 15 psig (1.03 bar). | Dwyer

Brand: Dwyer

SKU: AP-7021-153-33

Dwyer AP-153-37 Diaphragm operated pressure switch | range 1-30 psig (.07-2.1 bar) | SPDT mercury switch | low deadband 0.4 psig (0.03 bar) | high deadband 0.75 psig (0.05 bar) | max. pressure 60 psig (4.14 bar). | Blackhawk Supply

AP-153-37 | Diaphragm operated pressure switch | range 1-30 psig (.07-2.1 bar) | SPDT mercury switch | low deadband 0.4 psig (0.03 bar) | high deadband 0.75 psig (0.05 bar) | max. pressure 60 psig (4.14 bar). | Dwyer

Brand: Dwyer

SKU: AP-153-37

Dwyer APS-150 Adjustable pressure switch | set point range 0.8-28.5 psi (.06-2.0 bar) increasing | 1.6-30.0 psi (.11-2.1 bar) decreasing | ±0.6 psi (.04 bar) repeatability | 0.8-1.3 psi (.06-.09 bar) deadband. | Blackhawk Supply

APS-150 | Adjustable pressure switch | set point range 0.8-28.5 psi (.06-2.0 bar) increasing | 1.6-30.0 psi (.11-2.1 bar) decreasing | ±0.6 psi (.04 bar) repeatability | 0.8-1.3 psi (.06-.09 bar) deadband. | Dwyer

Brand: Dwyer

SKU: APS-150

Dwyer ADPS-08-2-N-C Adjustable differential pressure switch | set point range 0.08 to 1.20" w.c. | M20 connection | with two static tips and 7 ft (2.1 m) of PVC tubing. | Blackhawk Supply

ADPS-08-2-N-C | Adjustable differential pressure switch | set point range 0.08 to 1.20" w.c. | M20 connection | with two static tips and 7 ft (2.1 m) of PVC tubing. | Dwyer

Brand: Dwyer

SKU: ADPS-08-2-N-C

Dwyer A6-851221 Durable brass pressure switch | adjustable from 81 to 150 psi | SPDT | 1/4" NPT male connection. | Blackhawk Supply

A6-851221 | Durable brass pressure switch | adjustable from 81 to 150 psi | SPDT | 1 / 4" NPT male connection. | Dwyer

Brand: Dwyer

SKU: A6-851221

Dwyer A9-4 Pressure switch | range 21.8-58 psig (1.5-4.0 bar) | deadband 3.6 ±2.2 psig (0.25 ±0.1 bar) | max. pressure 87.0 psig (6.0 bar) | temperature limit 257°F (125°C) | stainless steel diaphragm. | Blackhawk Supply

A9-4 | Pressure switch | range 21.8-58 psig (1.5-4.0 bar) | deadband 3.6 ±2.2 psig (0.25 ±0.1 bar) | max. pressure 87.0 psig (6.0 bar) | temperature limit 257°F (125°C) | stainless steel diaphragm. | Dwyer

Brand: Dwyer

SKU: A9-4

Dwyer A6-751221 Durable brass pressure switch | adjustable from 51 to 90 psi | SPDT | 1/4" NPT male connection. | Blackhawk Supply

A6-751221 | Durable brass pressure switch | adjustable from 51 to 90 psi | SPDT | 1 / 4" NPT male connection. | Dwyer

Brand: Dwyer

SKU: A6-751221

Dwyer A9-3 Pressure switch | range 14.5-36.3 psig (1.2-2.5 bar) | deadband 2.9 ±1.5 psig (0.2 ±0.1 bar) | max. pressure 72.5 psig (5.0 bar) | temperature limit 257°F (125°C) | stainless steel diaphragm. | Blackhawk Supply

A9-3 | Pressure switch | range 14.5-36.3 psig (1.2-2.5 bar) | deadband 2.9 ±1.5 psig (0.2 ±0.1 bar) | max. pressure 72.5 psig (5.0 bar) | temperature limit 257°F (125°C) | stainless steel diaphragm. | Dwyer

Brand: Dwyer

SKU: A9-3

Dwyer A9-1 Pressure switch | range 2.9-8.7 psig (0.2-0.6 bar) | deadband 2.9 ±1.5 psig (0.2 ±0.1 bar) | max. pressure 43.5 psig (3.0 bar) | temperature limit 185°F (85°C) | silicone diaphragm. | Blackhawk Supply

A9-1 | Pressure switch | range 2.9-8.7 psig (0.2-0.6 bar) | deadband 2.9 ±1.5 psig (0.2 ±0.1 bar) | max. pressure 43.5 psig (3.0 bar) | temperature limit 185°F (85°C) | silicone diaphragm. | Dwyer

Brand: Dwyer

SKU: A9-1

Dwyer A6-353221 Pressure switch | set point range 3.1-7 ±1 psi (0.21-0.48 ±0.07 bar). | Blackhawk Supply

A6-353221 | Pressure switch | set point range 3.1-7 ±1 psi (0.21-0.48 ±0.07 bar). | Dwyer

Brand: Dwyer

SKU: A6-353221

Dwyer A2-6801 Subminiature pressure switch | brass | 15-100 psi (1.03-6.9 bar) | spade terminals | NO | Blackhawk Supply

A2-6801 | Subminiature pressure switch | brass | 15-100 psi (1.03-6.9 bar) | spade terminals | NO | Dwyer

Brand: Dwyer

SKU: A2-6801

Dwyer A9-6 Pressure switch | range 58-130.5 psig (5.0-9.0 bar) | deadband 8.7 ±2.9 psig (0.6 ±0.2 bar) | max. pressure 145.0 psig (10.0 bar) | temperature limit 257°F (125°C) | stainless steel diaphragm. | Blackhawk Supply

A9-6 | Pressure switch | range 58-130.5 psig (5.0-9.0 bar) | deadband 8.7 ±2.9 psig (0.6 ±0.2 bar) | max. pressure 145.0 psig (10.0 bar) | temperature limit 257°F (125°C) | stainless steel diaphragm. | Dwyer

Brand: Dwyer

SKU: A9-6

Dwyer A9-2 Pressure switch | range 7.3-17.4 psig (0.5-1.5 bar) | deadband 2.9 ±1.5 psig (0.2 ±0.1 bar) | max. pressure 58.0 psig (4.0 bar) | temperature limit 257°F (125°C) | stainless steel diaphragm. | Blackhawk Supply

A9-2 | Pressure switch | range 7.3-17.4 psig (0.5-1.5 bar) | deadband 2.9 ±1.5 psig (0.2 ±0.1 bar) | max. pressure 58.0 psig (4.0 bar) | temperature limit 257°F (125°C) | stainless steel diaphragm. | Dwyer

Brand: Dwyer

SKU: A9-2

Dwyer A6-253221 Pressure switch | set point range 1.1-3 ±0.5 psi (0.08-0.21 ±0.03 bar). | Blackhawk Supply

A6-253221 | Pressure switch | set point range 1.1-3 ±0.5 psi (0.08-0.21 ±0.03 bar). | Dwyer

Brand: Dwyer

SKU: A6-253221

Dwyer A6-551221 Durable brass pressure switch | adjustable from 14 to 24 psi | SPDT | 1/4" NPT male connection. | Blackhawk Supply

A6-551221 | Durable brass pressure switch | adjustable from 14 to 24 psi | SPDT | 1 / 4" NPT male connection. | Dwyer

Brand: Dwyer

SKU: A6-551221

Dwyer A6-853221 Pressure switch | set point range 91-150 ±10 psi (6.27-10.34 ±0.69 bar). | Blackhawk Supply

A6-853221 | Pressure switch | set point range 91-150 ±10 psi (6.27-10.34 ±0.69 bar). | Dwyer

Brand: Dwyer

SKU: A6-853221

Dwyer A6-451221 Durable brass pressure switch | adjustable from 8 to 13 psi | SPDT | 1/4" NPT male connection. | Blackhawk Supply

A6-451221 | Durable brass pressure switch | adjustable from 8 to 13 psi | SPDT | 1 / 4" NPT male connection. | Dwyer

Brand: Dwyer

SKU: A6-451221

Dwyer A6-251221 Durable brass pressure switch | adjustable from 1.1 to 3 psi | SPDT | 1/4" NPT male connection. | Blackhawk Supply

A6-251221 | Durable brass pressure switch | adjustable from 1.1 to 3 psi | SPDT | 1 / 4" NPT male connection. | Dwyer

Brand: Dwyer

SKU: A6-251221

Dwyer A2-5811 Subminiature pressure switch | brass | 2-20 psi (.14-1.4 bar) | spade terminals | NC | Blackhawk Supply

A2-5811 | Subminiature pressure switch | brass | 2-20 psi (.14-1.4 bar) | spade terminals | NC | Dwyer

Brand: Dwyer

SKU: A2-5811

Dwyer AP-7021-153-39 Diaphragm operated pressure switch | range 10-125 psig (.69-8.6 bar) | SPDT snap switch | low deadband 3 psig (0.21 bar) | high deadband 7 psig (0.48 bar) | max. pressure 160 psig (11.0 bar). | Blackhawk Supply

AP-7021-153-39 | Diaphragm operated pressure switch | range 10-125 psig (.69-8.6 bar) | SPDT snap switch | low deadband 3 psig (0.21 bar) | high deadband 7 psig (0.48 bar) | max. pressure 160 psig (11.0 bar). | Dwyer

Brand: Dwyer

SKU: AP-7021-153-39

Dwyer APS-550 Adjustable pressure switch | set point range 15.0-485 psi (1.0-33.4 bar) increasing | 20.0-500 psi (1.4-34.5 bar) decreasing | ±10.0 psi (.69 bar) repeatability | 5-22 psi (.35-1.5 bar) deadband. | Blackhawk Supply

APS-550 | Adjustable pressure switch | set point range 15.0-485 psi (1.0-33.4 bar) increasing | 20.0-500 psi (1.4-34.5 bar) decreasing | ±10.0 psi (.69 bar) repeatability | 5-22 psi (.35-1.5 bar) deadband. | Dwyer

Brand: Dwyer

SKU: APS-550

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