480V Dwyer Weatherproof Diaphragm Operated Pressure Switch S

480V Dwyer Weatherproof Diaphragm Operated Pressure Switch Series 1000W

Dwyer Weatherproof Diaphragm Operated Pressure Switch Series 1000W

Extremely rugged construction provides excellent reliability in chemical, petroleum and industrial plants. Bellville spring movement permits mounting of control in any position and helps prevent contact chatter.
New design also provides high overpressure protection. Weatherproof housing is standard.

Wetted Materials: See pressure chamber and diaphragm material in model chart on Catalog Page.
Temperature Limits: -30 to 170°F (-35 to 77°C).
Pressure Limit: 3000 psig (206.8 bar).
Enclosure Rating:Weatherproof, meets NEMA 4X.
Switch Type: SPDT snap switch.
Electrical Rating: 15A @ 125/250 VAC resistive.
Electrical Connections: Screw type.
Conduit Connection: 3/4" female NPT.
Process Connection: 1/4" female NPT.
Mounting Orientation: Any position.
Set Point Adjustment: Internal thumbwheel.
Weight: 3 lb (1.4 kg).
Deadband: See switch deadband in model chart on Catalog Page.
Agency Approvals: CE, UL.

Model Chart :

RANGE ORDERING NUMBER	ADJUSTABLE OPERATING RANGE		MAX. SYSTEM PRESSURE WITHOUT BURSTING		APPROXIMATE FIXED DEADBAND - MID RANGE
RANGE ORDERING NUMBER	psig	bar	psig	bar	psi	bar
1003 1004 1005 1006 1007 1008 1009	5-40 10-70 25-200 50-350 75-550 100-900 200-1400	.48-2.8 .69-4.8 1.7-13.8 3.5-24.1 5.2-37.9 6.9-62.1 13.8-96.5	3000 3000 3000 3000 3000 3000 3000	206.8 206.8 206.8 206.8 206.8 206.8 206.8	2 4 8 15 30 50 75	.14 .28 .55 1.00 2.10 3.50 5.20