Same rugged construction as used in Series 1000W plus explosion-proof design are combined in this new unit. UL listed for Class I, Groups A, B, C and D; Class II, Groups E, F and G. Bellville spring movement permits mounting of control in any position and helps prevent contact chatter. high over-pressure protection and vibration resistance are also featured.
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: Explosion-proof, UL listed for Class I, Groups A, B, C and D; Class II, Groups E, F and G. Switch Type: SPDT snap switch. Hermetically sealed optional. Electrical Rating: 15A @ 125/250/480 VAC res., 0.5A @ 125 VDC, 0.25A @ 250 VDC. Electrical Connections: 18 AWG, 18″ (460 mm) long. Conduit Connection: 1/2″ male 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
switch deadband in model chart on Catalog Page. Agency Approvals: CE, UL.
| EXAMPLE | 1003 | E | A | 1 | F | PRESET | Series 1003E-A1-F-PRESET Explosion-proof Diaphragm Operated Pressure Switch, range 5-40 psig, aluminum pressure chamber, polyimide diaphragm, DPDT snap switch, with preset option. |
| ADJUSTBLE RANGE | 1003 1004 1005 1006 1007 1008 1009 |
5-40 psig (0.48-2.8 bar) 10-70 psig (0.69-4.8 bar) 25-200 psig (1.7-13.8 bar) 50-350 psig (3.5-24.1 bar) 75-550 psig (5.2-37.9 bar) 100-900 psig (6.9-62.1 bar) 200-1400 psig (13.8-96.5 bar) |
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| ENCLOSURE TYPE | E EH |
Explosion-proof Explosion-proof with Hermetically Sealed Switch |
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| PRESSURE CHAMBER MATERIAL |
A B |
Aluminum 316 Stainless Steel |
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| DIAPHRAGM MATERIAL |
1 2 3 |
Polyimide with Buna-N O-ring 316 Stainless Steel with Fluoroelastomer O-ring* FEP with Fluoroelastomer O-ring |
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| SWITCH TYPE | F J |
DPDT Snap Switch, Rated 5A @ 125/250 VAC, 5A @ 30 VDC Resistive* SPDT Snap Switch, Rated 0.5A @ 125 VDC, 15A @ 125/250/480 VAC Resistive |
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| OPTIONS | PRESET ST 23444 23720 |
Preset Stainless Steel Tag Special Cleaning Fungus Proof |
*Deadband approximately 10% higher when using 316SS diaphragm or Code F switch.
| RANGE ORDERING NUMBER |
ADJUSTABLE OPERATING RANGE |
MAX. SYSTEM PRESSURE WITHOUT BURSTING |
APPROXIMATE FIXED DEADBAND – MID RANGE |
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| 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 |
2.5 5 10 18 36 60 90 |
.17 .34 .69 1.20 2.50 4.10 6.2 |
