Control System & PLCs Safety Relays

Pepperl+Fuchs Z779.H.F Zener Barrier

Name: PEPPERL+FUCHS Z779.H.F ZENER BARRIER
SKU: 1084599
Availability: LimitedAvailability

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Zener Barrier

An intrinsic safety Zener barrier designed for explosion-proof signal protection in hazardous areas. Ideal for measurement and supply circuits in industrial automation and process control systems.

Hersteller

PEPPERL+FUCHS

SKU

1084599

Kategorie

Safety Relays

Zustand

Neu

Area Automation Barrier DIN Explosion Hazardous Industrial Intrinsic isolation Module Pepperl+Fuchs Proof Protection rail Safety Signal Z-System Zener

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Qualitätsgarantie

Pepperl+Fuchs Z779.H.F Zener Barrier

A high-reliability intrinsic safety Zener barrier designed for explosion-proof signal isolation and protection in hazardous areas. Part of the Pepperl+Fuchs Z-SYSTEM, this module ensures safe limitation of voltage, current, and power for measurement and supply circuits in industrial automation environments. Manufacturer: Pepperl+Fuchs

Type: Zener Barrier

Model: Z779.H.F

Part No.: 072177

Serial No.: 40000170839481

Family: Z-SYSTEM

Supply “ Safety Parameters

Working Voltage

Environmental & Mechanical Data

Nominal Resistance	240 Ohm
Voltage	28 V
Current	120 mA
Power	830 mW
Maximum Safe Voltage (Um)	250 V
Series Resistance	max. 273 Ohm
Fuse Rating	50 mA
Connection	Terminals 1, 2; 3, 4
Supply Loop	max. 27 V
Measurement Loop	max. 26.5 V at 10 µA
Ambient Temperature	-20 / +60 °C
Degree of Protection	IP20
Connection Type	Screw Terminals
Core Cross Section	max. 2 Ã— 2.5 mm²
Dimensions	12.5 Ã— 115 Ã— 116 mm
Construction Type	Modular Terminal Housing
Mounting	35 mm DIN Rail (EN 60715:2001)
Explosion Proof	Yes