Zener Barrier | SB0778
Артикул: SB0778 Zener Barrier | SB0778 Pepperl-Fuchs
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2-channel AC version Working voltage 24 V at 2 µA Series resistance max. 709 Ω Fuse rating 32 mA Terminal Base or Termination Board mounting, pluggable Replaceable fuse Star connection
Datasheet as PDF in following languages:
Technical Data: SB0778 General specifications Type AC version Electrical specifications Nominal resistance without back-up fuse 653 Ω , with back-up fuse 669.5 Ω Series resistance without back-up fuse max. 689 Ω , with back-up fuse max. 709 Ω Fuse rating internal fuse 32 mA , back-up fuse 32 mA Hazardous area connection Connection terminals 13; 23 Safe area connection Connection terminals 11; 21 Working voltage 24 V at 2 µA Conformity Protection degree IEC 60529 Ambient conditions Ambient temperature -20 ... 60 В°C (-4 ... 140 В°F) Storage temperature -40 ... 80 В°C (-40 ... 176 В°F) Mechanical specifications Protection degree IP20 (installed on Terminal Base or Termination Board) Connection wiring via Terminal Base or Termination Board Mass approx. 70 g Dimensions 9.7 x 70.4 x 68.2 mm (0.4 x 2.8 x 2.7 in) Mounting Terminal Base or Termination Board mounting on 35 mm DIN rail acc. to DIN EN 60715 Data for application in connection with Ex-areas EC-Type Examination Certificate TГњV 99 ATEX 1449 X , for additional certificates see www.pepperl-fuchs.com Group, category, type of protection Directive conformity Directive 94/9/EC EN 60079-0, EN 60079-11, EN60079-26, EN 61241-0, EN 61241-11 International approvals UL approval Control drawing 16-557UL-12 (cULus)
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II (1) G [Ex ia] IIC
