071792 – Pepperl+Fuchs

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Z755 Zener Barrier 2-Channel 0.9V at 1µA 250mA “P+F”

Type DC version, positive polarity
Electrical specifications
Nominal resistance 10 O
Series resistance max. 18.18 O
Hazardous area connection
Connection terminals 1, 2; 3, 4
Safe area connection
Connection terminals 5, 6; 7, 8
Working voltage
Supply loop max. 4.4 V
Measurement loop max. 0.9 V at 1 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 116 mm (0.5 x 4.5 x 4.6 inch) (W x H x D)
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 01 ATEX 7005
Marking Ex-Hexagon II (1)GD, I (M1) [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I (-20 °C = Tamb = 60 °C) [circuit(s) in zone 0/1/2]
Voltage 4.94 V
Current 504 mA
Power 620 mW
Supply
Maximum safe voltage 250 V
Series resistance min. 9.8 O
Certificate TÜV 99 ATEX 1484 X
Marking Ex-Hexagon II 3G Ex nA IIC T4 Gc [device in zone 2]
Directive conformity
Directive 2014/34/EU EN IEC 60079-0:2018+AC:2020 , EN 60079-11:2012 , EN 60079-15:2010
International approvals
FM approval
Control drawing 116-0118
UL approval
Control drawing 116-0139 (cULus)
IECEx approval
IECEx certificate IECEx BAS 09.0142
IECEx BAS 17.0091X
IECEx marking [Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I
Ex ec IIC T4 Gc
General information
Supplementary information Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
Classifications
System Classcode
ECLASS 11.0 27211016
ECLASS 10.0.1 27219001
ECLASS 9.0 27219001
ECLASS 8.0 27219001
ECLASS 5.1 27210702
ETIM 8.0 EC001485
ETIM 7.0 EC001485
ETIM 6.0 EC001485
ETIM 5.0 EC002653
UNSPSC 12.1 39121018