Zener Barrier Z787.H.F

Zener Barrier Z787.H.F

Mfr.: Pepperl+Fuchs Process Automation

Mfr. Part #: Z-787-H-F


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  • $200.20
    Unit price per 

"Zener Barrier Z787.H.F"

  • 2-channel
  • DC version, positive polarity
  • Working voltage 26.5 V at 10 µA
  • Series resistance max. 273 Ω
  • Fuse rating 50 mA
  • DIN rail mounting
  • High power version
  • Replaceable back-up fuse
  • With diode return

 

Please Note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

 

 

General specifications
Type DC version, positive polarity
Electrical specifications
Nominal resistance 240 Ω
Series resistance max. 273 Ω
Fuse rating 50 mA
Hazardous area connection
Connection terminals 1, 2; 3, 4
Safe area connection
Connection terminals 5, 6; 7, 8
Working voltage
Supply loop max. 27 V
Measurement loop max. 26.5 V at 10 µA
Conformity
Degree of protection IEC 60529
Ambient conditions
Ambient temperature -20 ... 60 °C (-4 ... 140 °F)
Storage temperature -25 ... 70 °C (-13 ... 158 °F)
Relative humidity max. 75 % , without condensation
Mechanical specifications
Degree of protection IP20
Connection screw terminals
Core cross-section max. 2 x 2.5 mm2
Mass approx. 150 g
Dimensions 12.5 x 115 x 110 mm (0.5 x 4.5 x 4.3 inch)
Construction type modular terminal housing , see system description
Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
EU-type examination certificate BAS 00 ATEX 7096
Marking Ex-Hexagon# II (1)GD, [Ex ia Ga] IIC, [Ex ia Da] IIIC, (-20 °C ≤ Tamb ≤ 60 °C) [circuit(s) in zone 0/1/2]
Voltage 28 V
Current 120 mA
Power 830 mW
Supply
Maximum safe voltage 250 V
Series resistance min. 235.2 Ω
Certificate TÜV 99 ATEX 1484 X
Marking Ex-Hexagon# II 3G Ex nA II T4 [device in zone 2]
Directive conformity
Directive 2014/34/EU EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010
International approvals
FM approval
Control drawing 116-0118
UL approval
Control drawing 116-0355 (cULus)
IECEx approval IECEx BAS 18.0033
Approved for [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
General information
Supplementary information Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see - www.control-automation.com/

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