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Pepperl + Fuchs - Z 778 zener barrier
Pepperl + Fuchs - z 778 zener barrier dc version, positive polarity, 2 channel
z778 / 071804
Alternative Part Number 071804
Manufacturer Pepperl + Fuchs
Pricing Unit Each
Weight 0.177 kg (each)
Tariff code 85363010
Generic code PFPD75
General specifications
Type DC version, positive polarity
Electrical specifications
Nominal resistance 600 Ω
Series resistance max. 646 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 116 mm (0.5 x 4.5 x 4.6 inch) (W x H x D)
Height 115 mm
Width 12.5 mm
Depth 116 mm
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
Voltage 28 V
Current 46 mA
Power 320 mW
Supply
Maximum safe voltage 250 V
Series resistance min. 607 Ω
Certificate TÜV 99 ATEX 1484 X
Marking Ex-Hexagon II 3G Ex nA IIC T4 Gc
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 13.0 27211016
ECLASS 12.0 27211016
ECLASS 11.0 27211016
ECLASS 10.0.1 27219001
ECLASS 9.0 27219001
ECLASS 8.0 27219001
ECLASS 5.1 27210702
ETIM 9.0 EC001485
ETIM 8.0 EC001485
ETIM 7.0 EC001485
ETIM 6.0 EC001485
ETIM 5.0 EC002653
UNSPSC 12.1 39121018
Z040
Zener Barrier
2-channel, DC version, positive polarity, Working voltage 1 V at 1 µA, Series resistance max. 50 Ω, Fuse rating 100 mA, DIN rail mountable, Type: DC version, positive polarity
Z041
Zener Barrier
2-channel, DC version, positive polarity, Working voltage 6 V at 1 µA, Series resistance max. 2030.5 Ω, Fuse rating 80 mA, DIN rail mountable, Type: DC version, positive polarity
Z710
Zener Barrier
1-channel, DC version, positive polarity, Working voltage 6.5 V at 10 µA, Series resistance max. 56 Ω, Fuse rating 100 mA, DIN rail mountable, Type: DC version, positive polarity
Z713
Zener Barrier
1-channel, DC version, positive polarity, Working voltage 13.7 V at 10 µA, Series resistance max. 29 Ω, Fuse rating 160 mA, DIN rail mountable, Type: DC version, positive polarity
Z715
Zener Barrier
1-channel, DC version, positive polarity, Working voltage 13 V at 10 µA, Series resistance max. 107 Ω, Fuse rating 100 mA, DIN rail mountable, Type: DC version, positive polarity
Z728
Zener Barrier
1-channel, DC version, positive polarity, Working voltage 26.5 V at 10 µA, Series resistance max. 327 Ω, Fuse rating 50 mA, DIN rail mountable, Type: DC version, positive polarity
Z728.F
Zener Barrier
1-channel, DC version, positive polarity, Working voltage 26.5 V at 10 µA, Series resistance max. 341 Ω, Fuse rating 50 mA, DIN rail mountable, Replaceable back-up fuse, Type: DC version, positive polarity
Z728.H
Zener Barrier
1-channel, DC version, positive polarity, Working voltage 26.5 V at 10 µA, Series resistance max. 250 Ω, Fuse rating 80 mA, DIN rail mountable, High power version, Type: DC version, positive polarity
Z728.H.F
Zener Barrier
1-channel, DC version, positive polarity, Working voltage 26.5 V at 10 µA, Series resistance max. 273 Ω, Fuse rating 50 mA, DIN rail mountable, High power version, Replaceable back-up fuse, Type: DC version, positive polarity
Z757
Zener Barrier
2-channel, DC version, positive polarity, Working voltage 6 V at 10 µA, Series resistance max. 15.5 Ω, Fuse rating 200 mA, DIN rail mountable, Type: DC version, positive polarity
Z040
Zener Barrier
2-channel, DC version, positive polarity, Working voltage 1 V at 1 µA, Series resistance max. 50 Ω, Fuse rating 100 mA, DIN rail mountable, Type: DC version, positive polarity
Z041
Zener Barrier
2-channel, DC version, positive polarity, Working voltage 6 V at 1 µA, Series resistance max. 2030.5 Ω, Fuse rating 80 mA, DIN rail mountable, Type: DC version, positive polarity
Z710
Zener Barrier
1-channel, DC version, positive polarity, Working voltage 6.5 V at 10 µA, Series resistance max. 56 Ω, Fuse rating 100 mA, DIN rail mountable, Type: DC version, positive polarity
Z713
Zener Barrier
1-channel, DC version, positive polarity, Working voltage 13.7 V at 10 µA, Series resistance max. 29 Ω, Fuse rating 160 mA, DIN rail mountable, Type: DC version, positive polarity
Z715
Zener Barrier
1-channel, DC version, positive polarity, Working voltage 13 V at 10 µA, Series resistance max. 107 Ω, Fuse rating 100 mA, DIN rail mountable, Type: DC version, positive polarity
Z728
Zener Barrier
1-channel, DC version, positive polarity, Working voltage 26.5 V at 10 µA, Series resistance max. 327 Ω, Fuse rating 50 mA, DIN rail mountable, Type: DC version, positive polarity
Z728.F
Zener Barrier
1-channel, DC version, positive polarity, Working voltage 26.5 V at 10 µA, Series resistance max. 341 Ω, Fuse rating 50 mA, DIN rail mountable, Replaceable back-up fuse, Type: DC version, positive polarity
Z728.H
Zener Barrier
1-channel, DC version, positive polarity, Working voltage 26.5 V at 10 µA, Series resistance max. 250 Ω, Fuse rating 80 mA, DIN rail mountable, High power version, Type: DC version, positive polarity
Z728.H.F
Zener Barrier
1-channel, DC version, positive polarity, Working voltage 26.5 V at 10 µA, Series resistance max. 273 Ω, Fuse rating 50 mA, DIN rail mountable, High power version, Replaceable back-up fuse, Type: DC version, positive polarity
Z757
Zener Barrier
2-channel, DC version, positive polarity, Working voltage 6 V at 10 µA, Series resistance max. 15.5 Ω, Fuse rating 200 mA, DIN rail mountable, Type: DC version, positive polarity
Z928
Zener Barrier
1-channel, AC version, Working voltage 26 V at 10 µA, Series resistance max. 327 Ω, Fuse rating 50 mA, DIN rail mountable, Type: AC version
Z954
Zener Barrier
3-channel, AC version, Working voltage 0.6 V at 1 µA, Series resistance max. 27.27 Ω, Fuse rating 50 mA, DIN rail mountable, Type: AC version
Z955
Zener Barrier
2-channel, AC version, Working voltage 0.9 V at 1 µA, Series resistance max. 18.18 Ω, Fuse rating 250 mA, DIN rail mountable, Type: AC version
Z960
Zener Barrier
2-channel, AC version, Working voltage 6.5 V at 10 µA, Series resistance max. 64 Ω, Fuse rating 50 mA, DIN rail mountable, Star connection, Type: AC version
Z961
Zener Barrier
2-channel, AC version, Working voltage 6.5 V at 10 µA, Series resistance max. 106 Ω, Fuse rating 100 mA, DIN rail mountable, Type: AC version
Z964
Zener Barrier
2-channel, AC version, Working voltage 10 V at 10 µA, Series resistance max. 1033 Ω, Fuse rating 50 mA, DIN rail mountable, Type: AC version
Z965
Zener Barrier
2-channel, AC version, Working voltage 13 V at 10 µA, Series resistance max. 115 Ω, Fuse rating 50 mA, DIN rail mountable, Star connection, Type: AC version
Z966
Zener Barrier
2-channel, AC version, Working voltage 10 V at 10 µA, Series resistance max. 166 Ω, Fuse rating 50 mA, DIN rail mountable, Type: AC version
Z967
Zener Barrier
2-channel, AC version, Working voltage 15 V at 10 µA, Series resistance max. 136 Ω, Fuse rating 50 mA, DIN rail mountable, Star connection, Type: AC version
Z972
Zener Barrier
2-channel, AC version, Working voltage 19 V at 10 µA, Series resistance max. 327 Ω, Fuse rating 50 mA, DIN rail mountable, Star connection, Type: AC version
