Product Details
PEPPERL FUCHS Zener Barrier Z787 DIN rail mountable
General specifications
Type DC version, positive polarity
Electrical specifications
Nominal resistance 300 Ω
Series resistance terminals 1, 8: max. 327 Ω
Voltage drop terminals 4, 5: 1.2 V + (36 Ω x signal current)
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 93 mA
Power 650 mW
Supply
Maximum safe voltage 250 V
Series resistance min. 301 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
Company Profile
Achievers Automation Limited
We are a global supplier of quality automation and control
components, dedicated to meeting the industrial control needs of
businesses worldwide.
- Over12 years of industry experience.
- Operates a full range of industrial automation components and
instruments, cooperating with more than 20 brands,ALLEN BRADLEY,Bently Nevada,MTL,E+H,SICK,P+F,IFM and more.
- These customers hail from over 45 countries across the globe, spanning different continents and
diverse industrial landscapes.
Products cover oil development, natural gas development and
refining, power plants, new energy, pharmaceutical plants and other
industrial fields. Included flow meter,pressure tester,safety
barriers,auto mation,valve control and Programmable Logic
Controllers (PLC), Distributed Control Systems (DCS), Human Machine
Interfaces (HMI), Measuring Instruments and other field instruments
are part of the comprehensive product portfolio offered by
Achievers Automation Limited to its customers.

What Makes Us Special
100% Original Products: All our products are guaranteed to be original, ensuring quality
and compatibility.
Competitive price: High-quality parts at the best prices.
Award-winning Service: Our dedication to customer satisfaction reflects our commitment to
excellence in every interaction.
Global Parts Delivery: We ship our products worldwide, ensuring you receive the parts you
need no matter where you are.
Inventory Advantage: With global distributors, we have a large inventory of products
and provide shorter delivery cycles.

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