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Ex zone 1 and 21
Metal enclosure
ExM 61: Snap action, change-over contact with single break
Ex 61: Slow action, change-over contact with double break
With pre-wired cable, cable length 3 metres
Available with actuator heads repositioned by 4 x 90°
Special version only for dust Ex zone 22 available
N.B.: Please state required approvals for Russia, China, Brazil and North America with your order!
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Standards
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EN 60947-5-1; EN 1088; EN 60079-0, EN 60079-1, EN 60079-31 |
|---|---|
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Enclosure
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aluminium die casting, enamelled |
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Cover
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steel, enamelled |
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Switch insert
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ExM 14, Ex 14 |
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Degree of protection
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IP 65 to IEC/EN 60529 |
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Contact material
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silver |
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Switching system
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snap or slow action, positive break NC contact 
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Switching elements
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ExM 61: change-over contact with single break, Form C, Ex 61: change-over contact with double break Zb, galvanically separated contact bridges |
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Connection
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cable H05VV-F, 3/4 x 0.75 mm2 |
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Cable length
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3 m |
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Uimp
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4 kV |
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Ui
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250 V |
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Ithe
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T6: 6 A, T5: 3 A |
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Ie/Ue
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6 A/250 VAC; 0.25 A/230 VDC |
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Utilisation category
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AC-15, DC-13 |
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Max. fuse rating
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6 A gL/gG D-fuse |
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Ambient temperature
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T6: –20 °C … +65 oC; T5: –20 °C … +95 oC |
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Mechanical life
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> 1 million operations |
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Switching frequency
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1800/h |
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Repeat accuracy
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±0.1 mm |
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Contact gap
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max. 2 x 4.5 mm |
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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 |
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Approvals
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ExM 61: PTB 03 ATEX 1069 X*   Ex 61: PTB 03 ATEX 1070 X* IECEx PTB 06.0098 X*   *referring to the switch insert |
| 防爆行程開關的規格參數 | |
|---|---|
| 材質 | 其它 |
| 安裝方式 | 壁掛 |
| 電壓 | 其它 |
| 適用場所 | IIA,IIB,IIC | 其他參數 |
| 產品型號 | Ex 61/ExM 61 |
| 防爆標志 | Ex II 2G Ex d IIC T6/T5 Gb；Ex II 2D Ex tb IIIC |
| 供貨周期 | 5-10天 |
| 防爆合格證編號 | - |
| 尺寸圖 | - |
|
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| 豫ICP備19015714號-1
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