選型表:
舉例 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. 結(jié)構(gòu) SA11 Series Designator, weatherproof NEMA 4X, explosion-proof NEMA 7&9. 可調(diào)范圍 11 Adjustable range 10-150 psig （0.7-10 bar） 12 Adjustable range 20-250 psig （1.4-17.2 bar） 13 Adjustable range 30-500 psig （2.0-34.0 bar） 開關(guān)（Switch） E 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 HS Hermetically sealed snap action switch rated 5 A @ 125/250 VAC, 5 A resistive @ 30 VDC* HG Hermetically sealed snap action switch with gold contacts rated 1 A @ 125 VAC, 1 A resistive @ 30 VDC* 壓力腔材質(zhì)（Wetted） A Aluminum B Brass S 316 SS 膜盒材質(zhì)（Wetted） 4 Buna-N diaphragm and O-ring 5 Fluorocarbon diaphragm and O-ring 開關(guān)類型t （Switch） K SPDT L DPDT （not available with HS or HG switch options） 連接 1 1/4 inch female NPT 2 1/2 inch female NPT 可選項(xiàng) DRAIN Housing with drain - allows condensate to be drained from inside enclosure （meets NEMA 3R instead of 4X） ATEX ATEX Certified Construction
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