美國(guó)Dwyer SA1100系列膜片式壓力開關(guān)(mercoid)
產(chǎn)品型號(hào): SA1100
設(shè)定點(diǎn)及死區(qū)可視可調(diào),防爆
用途:化工、石油、食品、醫(yī)藥等工業(yè)
特點(diǎn):室內(nèi)外安裝、防水防爆設(shè)計(jì)
范圍:0.7-10/1.4-17.2/2-34bar等多種規(guī)格
工作溫度:-35-+
zui大過壓:瞬間206bar,過程82.6bar
連接:1/4"或1/2"NPT
設(shè)定:現(xiàn)場(chǎng)可調(diào)
尺寸:188X
重量:
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 |
| | HS | | | | | | Hermetically sealed snap action switch rated | |
| | HG | | | | | | Hermetically sealed snap action switch with gold contacts rated | |
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 |