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品牌: .steute
名称: 防爆跑偏开关
型号: Ex 355 4VSR
网络: .steute

Ex zone 1 and 21

Metal enclosure

2 contacts

Mounting details to DIN EN 50 041

Wiring compartment

Adjustable-length rod lever with nylon roller

For light- and medium-heavy applications

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!

 

Standards
EN 60947-5-1; EN 1088;
EN 60079-0, EN 60079-1,
EN 60079-7, EN 60079-31;
EN ISO 13849-1
Enclosure
zinc die casting, enamelled
Switch insert
Ex 95
Degree of protection
IP 67 to IEC/EN 60529
Contact material
silver
Switching system
slow action, positive break NC contact Zwangsöffnung
Switching elements
change-over contact with double break Zb or 2 NC contacts, galvanically separated contact bridges
Connection
M3 screw clamps
Cable section
max. 1.5 mm2
(incl. conductor ferrules)
B10d (10% load)
2 million
TM
max. 20 years
Uimp
4 kV
Ui
250 V
Ithe
6 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
Ambient temperature
–20 °C … +60 ºC
Mechanical life
> 1 million operations
Switching frequency
1800/h
Repeat accuracy
± 0.1 mm
Contact gap
max. 2 x 3.5 mm
Ex marking
EEx geprüft II 2G Ex de IIC T6/T5 Gb,
EEx geprüftII 2D Ex tb IIIC
T80°C/T95°C Db
IECEx Ex de IIC T6/T5 Gb,
Ex tb IIIC T80°C/T95°C Db
Approvals
DMT 01 ATEX E 178,
IECEx BVS 07.0014

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