Reliable and convenient, the Series AP Diaphragm Operated Pressure Switch is a compact switch for instrument air or other low pressure applications. Visible set point and external adjustment add convenience. Used on air, non-corrosive gas or liquid service compatible with wetted parts. Units are available in weather-proof and explosion-proof housing.
Made in USA. brand DWYER, model AP
International delivery to Europe, Asia and Africa.
Our warehouses are located in the UK, UAE and Senegal.
price by request
Available
Founded in 1931, DWYER manufactures equipment for measurement, conversion and control – pressure, temperature, level, flow.
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Our company is a global supplier of control and measuring instruments from well-known world brands
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We sell high-tech equipment at very low prices. We provide really advantageous conditions for partners
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We take care of all logistics and customs clearance of I&C solutions from Europe, USA, China and India
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Our specialists are ready to advise you on any technical question. We can find an analogue of any device
PRODUCT APPLICATIONS
FEATURES
| Model | Description | Price |
|---|---|---|
| AP-153-33 |
Diaphragm operated pressure switch, range 10″ vac-50″ w.c. (2.5-12.4 kPa), SPDT mercury switch, low deadband 5″ w.c. (1.2 kPa), high deadband 6″ w.c. (1.49 kPa), max. pressure 15 psig (1.03 bar).
|
$625.05
|
| 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).
|
$585.50
|
| AP-153-39 |
Diaphragm operated pressure switch, range 10-125 psig (.69-8.6 bar), SPDT mercury switch, low deadband 2 psig (0.14 bar), high deadband 6 psig (0.41 bar), max. pressure 160 psig (11.0 bar).
|
$625.05
|
| 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).
|
$585.50
|
| 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).
|
$585.50
|
| 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).
|
$585.50
|
| Model | Description | Price |
|---|---|---|
| IPV-1 | Air hammer. | $382.95 |
| EXAMPLE | AP | 41 | 153 | 36 | AP-41-153-36, Diaphragm operated pressure switch, range 1 to 20 psig (.07 to 1.4 bar), SPDT mercury switch | ||
| MODEL | AP APS APF APH APW APWT |
General Purpose Enclosure, NEMA 1 No Enclosure Factory Mutual Approved (153-37, 7021-153-37 only) Explosion-proof Enclosure, NEMA 7, 9 Weatherproof Enclosure with Drain (NEMA 2, 3R) Weatherproof Enclosure (NEMA 4) |
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| CONSTRUCTION | 41 7021 8021 7041 8041 |
Mercury Switch, Plated Steel Pressure Port, Buna-N Diaphragm Mercury Switch, 316SS Pressure Port, Buna-N Diaphragm Snap Switch, Plated Steel Pressure Port, Buna-N Diaphragm (153, 804 only) Snap Switch, Plated Steel Pressure Port, Buna-N Diaphragm, 440V (153 only) Snap Switch, 316SS Pressure Port, PTFE Diaphragm (153, 804 only) Snap Switch, 316SS Pressure Port, PTFE Diaphragm, 440V (153 only) |
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| CIRCUIT | 2 3 26 36 88 152 153 804 |
2 Circuit 3 Circuit 26 Circuit 36 Circuit 88 Circuit 152 Circuit 153 Circuit 804 Circuit |
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| RANGE | 33 36 37 39 |
-10 to 50” w.c. * 1 to 20 psig 1 to 30 psig 10-125 psig |
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| OPTIONS | ATR ATW STR STW PT BREATHER DRAIN JCT PRESET QS3 |
Aluminum Tag (Riveted) Aluminum Tag (Wired) Stainless Steel Tag (Riveted) Stainless Steel Tag (Wired) Paper Tag Breather * Drain Junction Box Preset and Pressure Check Set Point QS3 Control Certification |
Note: *(1) APH with 33 range must have breather.
**See Electrical Rating Chart below.
ELECTRICAL RATING MERCURY SWITCH
| CODE | CIRCUIT SUFFIX NO. | AC CAPACITY | DC CAPACITY | HORSEPOWER | ||||
| 120V | 240V | 440V | 120V | 240V | AC | DC | ||
| P | -2, -3 | 10A | 5A | 3A | 10A | 5A | 3/4 | 1/3 |
| R | -26, -36 | 17A at 120/240/277 VAC, Resistive balance same as above. | ||||||
| S | -153 | 4A | 2A | NA | 4A | 2A | 1/8 | NA |
| T | -88, -89 | 0.5A | 0.25A | NA | 0.25A | 0.125A | ||
You can request the necessary certificates, documentation, instructions and user manuals for DWYER AP using the special form.
You can buy DWYER AP in UK or Europe at a favourable price in «DOLCHETRADE» by leaving a request on the website, by phone +441225535040 or by email dolce@dolcetrade.com. DWYER AP price are subject to change depending on exchange rates. We deliver instruments by transport companies in the United Kingdom and Europe.
