Zener Barrier | Z888.R
Артикул: Z888.R Zener Barrier | Z888.R Pepperl-Fuchs
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2-channel DC version, negative polarity Working voltage 26.5 V/6.5 V at 10 µA Series resistance max. 250 Ω/64 Ω Fuse rating 80 mA DIN rail mounting Asymmetrical version Internal measuring resistor
Datasheet as PDF in following languages:
Technical Data: Z888.R General specifications Type DC version, negative polarity Electrical specifications Nominal resistance terminals 1, 8: 300 Ω; terminals 4, 5: 50 Ω Series resistance terminals 1, 8: max. 327 Ω; terminals 4, 5: max. 64 Ω Fuse rating 50 mA Hazardous area connection Connection terminals 1, 2; 3, 4 Measuring resistor terminals 2, 3 to 4: internal resistor 250 Ω for 5 V signal on terminals 6, 7 to 5 Safe area connection Connection terminals 5, 6; 7, 8 Rated voltage terminals 7, 8: 28 V; terminals 5, 6: 10 V Supply voltage terminals 7, 8: max. 28 V; terminals 5, 6: max. 9.1 V Working voltage terminals 7, 8: 26.5 V at 10 µA; terminals 5, 6: 6.5 V at 10 µA Conformity Protection degree IEC 60529 Ambient conditions Ambient temperature -20 ... 60 В°C (-4 ... 140 В°F) Storage temperature -25 ... 70 В°C (-13 ... 158 В°F) Mechanical specifications Protection degree IP20 Connection self-opening connection terminals,2 Mass approx. 150 g Dimensions 12.5 x 115 x 110 mm (0.5 x 4.5 x 4.3 in) Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001 Data for application in connection with Ex-areas EC-Type Examination Certificate BAS 01 ATEX 7005 , for additional certificates see www.pepperl-fuchs.com Group, category, type of protection amb ≤ 60 В°C)Statement of conformity TГњV 99 ATEX 1484 X , observe statement of conformity Group, category, type of protection, temperature class Directive conformity Directive 94/9/EC EN 50014, EN 50020, EN 50021 International approvals FM approval Control drawing 116-0118 UL approval Control drawing 116-0139 CSA approval Control drawing 116-0119
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II (1)GD [EEx ia] IIC (-20 В°C ≤ Tamb ≤ 60 В°C)
