PEPPERL+FUCHS Z-System Z728 Zener Barrier Z728

Zener Barrier Z728
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 mounting

Electrical specifications
Nominal resistance 300 Ω
Series resistance max. 327 Ω
Fuse rating 50 mA
Hazardous area connection
Connection terminals 1, 2
Safe area connection
Connection terminals 7, 8
Working voltage
Supply loop max. 26.9 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)

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