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Ex zone 1 and 21
Metal enclosure
Double insulation 
Slow action 
, change-over contact
with double break
Pre-wired cable
Long life
High level of contact reliability with low voltage and currents
Special version only for dust Ex zone 22 available
N.B.: Please state required approvals for Brazil and North America with your order!
|
Standards
|
EN 60947-5-1; EN 1088; EN 60079-0, EN 60079-1, EN 60079-31; EN ISO 13849-1 |
|---|---|
|
Enclosure
|
aluminium die-cast, enamelled |
|
Actuator
|
stainless steel 1.4301 |
|
Switch insert
|
Ex 14 |
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Degree of protection
|
IP 65 according to EN 60529 |
|
Contact material
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silver |
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Switching system
|
slow action, NC contact with positive break
|
|
Switching elements
|
change-over contact with double break Zb, galvanically separated contact bridges |
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Connection
|
pre-wired cable H05VV-F 4 x 0.75 mm2 |
|
B10d(10% Load)
|
2 million |
|
TM
|
max. 20 years |
|
Cable length
|
3 m |
|
Uimp
|
4 kV |
|
Ui
|
250 V |
|
Ithe
|
T6: 6 A; T5: 3 A |
|
Ie/Ue
|
6 A/250 VAC; 0.25 A/230 VDC |
|
Utilisation category
|
AC-15, DC-13 |
|
Max. fuse rating
|
6 A gL/gG D-fuse |
|
Positive break travel
|
12 mm |
|
Ambient temperature
|
T6: –20 °C … +65 °C, T5: –20 °C … +95 °C |
|
Mechanical life
|
> 1 million operations |
|
Ex marking
|
 II 2G Ex d IIC T6/T5
Gb II 2D Ex tb
IIICT80°C/T95°C Db IP65 IECEx Ex d IIC T5/T6 Gb Ex tb IIIC T80°C/T95°C Db IP65 |
|
Approvals
|
PTB 03 ATEX 1070 X IECEx PTB 06.0098X (referring to the switch insert)  
|
| 防爆控制开关的规格参数 | |
|---|---|
| 材质 | 其它 |
| 安装方式 | 壁挂 |
| 电压 | 其它 |
| 适用场所 | IIA,IIB,IIC | 其他参数 |
| 产品型号 | Ex ST 61 |
| 防爆标志 | Ex II 2G Ex d IIC T6/T5 Gb；Ex II 2D Ex tb IIIC |
| 供货周期 | 5-10天 |
| 防爆合格证编号 | - |
| 尺寸图 | - |
|
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