| Example |
SA11 |
13 |
E |
A |
4 |
K |
1 |
|
SA1113E-A4-K1 Pressure Control; weatherproof, NEMA 4X,explosion-proof
NEMA 7&9; aluminum pressure chamber, Buna-N diaphragm and O-ring; 1/4" female
NPT process connection; adjustable deadband; automatic reset; SPDT snap
acting switch; adjustable range 30-500 psig. |
| Construction |
SA11 |
|
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Series Designator, weatherproof NEMA 4X, explosion-proof NEMA 7&9. |
| Adjustable Pressure Ranges |
|
11 |
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Adjustable range 10-150 psig (0.7-10 bar) |
| |
12 |
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Adjustable range 20-250 psig (1.4-17.2 bar) |
| |
13 |
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Adjustable range 30-500 psig (2.0-34.0 bar) |
| Circuit (Switch) Options |
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E |
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Snap action switch rated 15 A @ 125/250/480 VAC, 1/8 HP @ 125 VAC, 1/4
HP @ 250 VAC, 1/2 A @ 125 VDC resistive, 1/4 A @ 250 VDC resistive |
| |
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HS |
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Hermetically sealed snap action switch rated 5 A @ 125/250 VAC, 5 A resistive
@ 30 VDC* |
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HG |
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Hermetically sealed snap action switch with gold contacts rated 1 A @
125 VAC, 1 A resistive @ 30 VDC* |
| Pressure Chamber Material (Wetted) |
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A |
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Aluminum |
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B |
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Brass |
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S |
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316 SS |
| Diaphragm Material (Wetted) |
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4 |
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Buna-N diaphragm and O-ring |
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5 |
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Fluorocarbon diaphragm and O-ring |
| Circuit (Switch) Type |
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K |
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SPDT |
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L |
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DPDT (not available with HS or HG switch options) |
| Process Connection |
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1 |
|
1/4 inch female NPT |
| |
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2 |
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1/2 inch female NPT |
| Options |
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DRAIN |
Housing with drain - allows condensate to be drained from inside enclosure
(meets NEMA 3R instead of 4X) |
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ATEX |
ATEX Certified Construction |
*Options that do not have ATEX.
