R-STAHL是防爆產品和解決方案領域的主要供應商，一直致力于危險區(qū)域的現(xiàn)場安全技術。R-STAHL的產品主要適用于石油和天然氣行業(yè)以及化學和制藥行業(yè)。
R-STAHL產品有：燈具，接線盒和接線盒，控制箱，控制系統(tǒng)和配電板，操作和監(jiān)控系統(tǒng)，自動化接口和解決方案，電纜接頭，相機和閉路電視設備，信令設備，插頭和插座等。
R-STAHL開關按鈕8544系列
R-STAHL開關按鈕8544/1-31參數(shù)描述
GENERAL | |
WebCode | 8544A |
Title Product Variant Technical Data | 8544/1-31 Load and motor switch |
Product Type | 8544/1/31 |
Product Description | Load and motor switch Load disconnect switch |
Highlights | Three-pole and three-pole +N load disconnect switch with isolating functions that complies with IEC/EN 60947-4 |
retrofittable: Pick-off terminal block, auxiliary contact, Ex i isolating element, N terminal, PE terminal, parallel drive, adaptor plate for connecting cable lugs | |
auxiliary contacts with lagging, leading or synchronised switching | |
Functional Description | R. STAHL's 8544 series load and motor switches are used as Ex d load disconnect switches: They isolate and switch electric circuits in hazardous areas. They can also be used in non-hazardous areas. The innovative switch concept boasts simple, clear connections and an advanced contact system. A variety of terminals and contacts can be retrofitted. |
EXPLOSION PROTECTION | |
Application range (zones) | 1, 2, 21, 22 |
IECEX gas certificate | IECEx PTB 09.0011 U |
ATEX gas certificate | PTB 08 ATEX 1060 U |
Gas explosion protection IECEx | Ex db eb IIC T6 |
Gas explosion protection ATEX | II 2 G Ex db eb IIC T6 |
Certificates | ATEX (PTB), Brazil (ULB), Canada (FM), IECEx (PTB), USA (FM) |
Explosion protection 2 | Class I, Zone 1 AEx db eb IIC |
Explosion protection 3 | Class I, Division 2 |
Zones NEC 500 | Class I, Zone 1 |
Zones NEC 505 | Class I, Division 2 |
Gas Ex-type NEC 505 | AEx |
ELECTRICAL DATA | |
Rated operational current | 80.000 A |
Short-circuit strength | 20.00 kA |
Short-circuit protection max. | 160 A |
Tripping characteristic | gG |
AUXILIARY POWER | |
Power dissipation max. | 3.80 W |
MECHANICAL DATA | |
Degree of protection (IP) | IP20 |
Enclosure material | Polyamide / Epoxy resin |
Contact material | silver stannic oxide |
Connection terminals of auxiliary contact solid max. | 2.50 mm2 |
Connection terminals of auxiliary contact finely stranded max. | 2.50 mm2 |
Connection terminals of auxiliary contact min. | 1.50 mm2 |
Connection terminals stranded max. | 50.00 mm2 |
Connection cross-section solid max. | 10.00 mm2 |
Connection cross-section finely stranded max. | 50.00 mm2 |
Connection cross-section | 50.0 mm2 |
Connection cross-section min. | 6.00 mm2 |
Service life, min. | 10,000 operating cycles |
Detailed number of poles | 3:00 PM |
Weight | 2.200 kg |
MOUNTING / INSTALLATION | |
Connection type | Screw terminal |
R-STAHL開關按鈕8544/1-31尺寸圖
R-STAHL開關按鈕8544/1-31
愛澤工業(yè)(IZE INDUSTRIES)特價經銷、常用R-STAHL開關按鈕型號：
R-STAHL 8544/1-31
R-STAHL 8544A0303-3
R-STAHL 8544A0303-2
R-STAHL 8544A0303-1
R-STAHL 8544/1-3
R-STAHL 8544/1-4
R-STAHL Switch button NEW + ORIGINAL+ ONE YEAR WARRANTY
愛澤工業(yè)成立于2010年，定位于向先進制造工業(yè)提供高端制造技術和設備。代理經營世界先進的電氣自動化、機械與傳動、流體控制、儀器儀表、工具等產品。作為電氣，液壓以及氣動解決方案的合作伙伴，我們利用我們的全球協(xié)作團隊，為客戶提供先進解決方案，市場知識以及相關增值服務來幫助優(yōu)化客戶的工作效率，提高可靠性和安全性，致力于成為工業(yè)產品和解決方案的優(yōu)質渠道。
如果有任何關于R-STAHL開關按鈕8544系列的疑問，請隨時與我們電聯(lián)，（021-3100 6702），我們將盡全力解決您的問題。
If you have any question for R-STAHL products, please feel free to dial 0086-21-3100 6702/ send request email to sales@ize-industries.com / browse our website: jjxdch.cn.
R-STAHL開關按鈕8544系列 8544/1-31選型及參數(shù)描述
