steute腳踏開關(guān) number: 1048585工廠直銷特惠

更新時間：2021-06-10

瀏覽次數(shù)：1224

1.通過腳踩或踏來進(jìn)行*作電路通斷,也可以用來控制輸出電流大小的開關(guān)。腳踏開關(guān)內(nèi)結(jié)構(gòu)是一組常開與常閉,在380V電路中,要控制三相電機,必須要用交流接觸器,腳踏開關(guān)中的常開二端串在交流接觸器線圈控制回路中。如控制...

2.腳踏開關(guān)有三根線,一根控制線是常開,一根控制線是常閉,另一根是常開與常閉的公用線,我們只用一根控制線是常開,另一根是常開與常閉的...

3.必須要用交流接觸器,腳踏開關(guān)中的常開二端串在交流接觸器線圈控制回路中。

EX GFS 1Ö/1S - 3M

Ex foot switch

Material number: 1048585

(Material number old: 81201201)

Applied standards	EN 60947-5-1, EN 60079-0, EN 60079-1, EN 60079-31, EN ISO 13849-1
Enclosure	aluminium die-cast, powder-coated
Pedal	thermoplastic, glass-fibre reinforced, impact resistant, self-extinguishing UL 94 V-0
Protective shield	aluminium die-cast, powder-coated
Degree of protection	IP 65 to IEC/EN 60529
B10d (10 % load)	2 million
TM	max. 20 years
Connection	pre-wired cable H05VV-F
Cable cross-section	4 x 0.75 mm² (incl. conductor ferrules)
Cable length	3 m
Contact material	silver
Switching system	slow action, positive break NC contacts

Switching elements	1 NC/1 NO contact, type Zb
Switch insert	1 x Ex 14
Utilisation category	AC-15; DC-13
Rated operating current/voltage Ie/Ue	6 A/250 VAC; 0.25 A/230 VDC
Short-circuit protection	6 A gG/gN fuse
Ambient temperature	T6: –20 °C … +60 °C, T5: -20 °C … +75 °C
Mechanical life	> 1 million operations
Impact energy	max. 7 J
Ex marking	II 2G Ex d IIC T6/T5 Gb, II 2D Ex tb IIIC T80 °C/T95 °C Db IP65 IECEx Ex d IIC T6/T5 Gb, Ex tb IIIC T80 °C/T95 °C Db IP65
Approvals	PTB 11 ATEX 1002 X IECEx PTB 11.0090X
Weight	1500 g

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