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	<title>8549/1-31 &#8211; CÔNG TY TNHH THƯƠNG MẠI &amp; DỊCH VỤ KỸ THUẬT NKE</title>
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	<description>CÔNG TY TNHH THƯƠNG MẠI &#38; DỊCH VỤ KỸ THUẬT NKE</description>
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	<title>8549/1-31 &#8211; CÔNG TY TNHH THƯƠNG MẠI &amp; DỊCH VỤ KỸ THUẬT NKE</title>
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		<title>STAHL LOAD/MOTOR SWITCH 8549 (180A)</title>
		<link>https://nke.vn/sanpham/stahl-load-motor-switch-8549/</link>
		
		<dc:creator><![CDATA[quantri]]></dc:creator>
		<pubDate>Sat, 13 Sep 2025 04:48:46 +0000</pubDate>
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					<description><![CDATA[<strong>STAHL LOAD/MOTOR 8549</strong>
Thương hiệu: STAHL
Xuất xứ: Germany
R. STAHL Series 8549 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 a state-of-the-art contact system. A variety of terminals
and contacts can be retrofitted.
• 3-pole and 3-pole+N load disconnect switch with isolating characteristics according to IEC/EN 60947-4
• Retrofittable: Pick-off terminal block, auxiliary contacts, Ex i isolating
element, N terminal, PE terminal, parallel drive, adaptor plate for
connecting cable lugs
• Auxiliary contacts with delayed, leading or synchronising switching
function
Mã hàng: 8549/1-32, 8549/1-31, 8549/1-42, 8549/1-41 
🚀 <strong>Công ty TNHH Thương mại &#038; Dịch vụ Kỹ thuật NKE</strong> chuyên tư vấn, thiết kế, báo giá trọn bộ các giải pháp chiếu sáng, tính toán chiếu sáng và cung cấp thiết bị điện phòng nổ, chống cháy nổ theo tiêu chuẩn quốc tế (NEC, IECEx, ATEX,…).
Liên hệ với chúng tôi ngay hôm nay để được hỗ trợ tư vấn và thiết kế giải pháp phù hợp nhất với nhu cầu của bạn!]]></description>
										<content:encoded><![CDATA[<p>Load disconnect switch explosion-protected<br />
AC rated operational voltage : 690 V<br />
Rated operational current : 180 A<br />
Number of switching positions : -9<br />
Detailed number of poles : 3 P, 4P<br />
Enclosure material : Polyamide / epoxy resin<br />
Contact material : Silver stannic oxide<br />
Application range (zones) : 1 , 2 , 21 , 22<br />
Gas explosion protection : II 2 G Ex db eb IIC T6<br />
Firedamp protection : I M2 Ex de I<br />
Min. ambient temperature : -30 °C<br />
Max. ambient temperature : +80 °C<br />
Connection cross-section : 6 &#8230; 10 mm2 solid<br />
6 &#8230; 50 mm2<br />
Aux. contact conn. terminals : 1,5 &#8230; 2,5 mm2 solid<br />
1,5 &#8230; 2,5 mm2 finely stranded<br />
Connection type : Screw terminal<br />
Service life, min. : 10^4 operating cycles<br />
Short-circuit strength : 20,00 kA<br />
Max. short-circuit protection : 160 A gG<br />
Max. power dissipation : 3,8 W</p>
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