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品牌: steute
名称: 防爆跑偏开关
型号: Ex ZS 90 SR
网络:

Ex zone 1 and 21

Thermoplastic enclosure

2 or 4 contacts

With contact staggering

Release by lever possible

Belt-alignment lever continuously adjustable

N.B.: Please state required approvals for Russia, China and Brazil with your order!

 

Standards
EN 60947-5-1; EN 1088;
EN 60079-0, EN 60079-1,
EN 60079-31; EN ISO 13849-1
Enclosure
Duroplast
Cover
Duroplast
Switch insert
Ex 14
Degree of protection
IP 65 to IEC/EN 60529
Contact material
silver
Switching system
slow action, positive break
NC contacts Zwangsöffnung
Switching elements
1 NO/1 NC or 2 NO/2 NC contacts with double break
Connection
cable H05VV-F,
length 3 m
Cable entry
2 x M25 x 1.5
B10d (10%load)
Ex ZS 90 SR VD: 200.000,
Ex ZS 90 SR: 2 million
TM
max. 20 years
Uimp
4 kV
Ui
250 V
Ithe
T6: 6 A; T5: 3 A
Utilisation category
AC-15, DC-13
Ie/Ue
6 A/250 VAC; 0,25 A/230 VAC
Max. fuse rating
6 A gG D-fuse
Ambient temperature
T6: –20 °C … +65 ºC;
T5: –20 °C … +95 ºC
Mechanical life
Ex ZS 90 SR VD: > 100.000 operations,
Ex ZS 90 SR: > 1 million operations
Ex marking
EEx geprüft II 2G Ex d IIC T6/T5 Gb,
EEx geprüft 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 03 ATEX 1070 X*,
IECEx PTB 06.0098 X*
*referring to the switch insert

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