Diaphragm Operated Pressure Switch Series AP

โพสเมื่อ 26 พ.ค. 2015, 17:18 น.

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NANA-174599

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Diaphragm Operated Pressure Switch Series AP

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Dwyer

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Series AP

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Tag: ap diaphragm operated dwyer pressure switches

หมวด: Instruments and Controls/Switches

รายละเอียด:

Reliable and convenient, series AP pressure switch is a compact 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. Unit also available in weatherproof and explosion-proof housing.

Model		Description
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).
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).
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).
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).
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).
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).

Specifications

Wetted Materials:
: Nylon reinforced Buna-N and steel. PTFE and 316 SS optional.
Temperature Limits:
: -30 to 150°F (-35 to 66°C).
Pressure Limit:
: See Catalog page.
Enclosure Rating:
: General purpose. Weatherproof and explosion-proof optional.
Switch Type:
: SPDT mercury switch or SPDT snap switch. Other switch types available.
Electrical Rating:
: Mercury switch: 4 A @ 120 VAC/DC, 2 A @ 240 VAC/DC. Snap switch: 15 A @ 120 VAC, 8 A @ 240 VAC, 0.5 A @ 120 VDC, 0.25 A @ 240 VDC.
Electrical Connections:
: Screw terminal.
Conduit Connection:
: 7/8" (22.23 mm) hole for 1/2" (12.7 mm) conduit hub.
Process Connection:
: 1/4" female NPT.
Mounting Orientation:
: Vertical for mercury switch models, any position for snap switch models.
Set Point Adjustment:
: External screw.
Weight:
: General Purpose: 2 lb (0.9 kg).
Deadband:
: See Catalog page.
Agency Approvals:
: CE, CSA, FM, UL. For FM consult factory. (Mercury switch units are not CE approved.)