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Pfannenberg Accessory Ex-Flashing lights Zenerbarriere Z728 +VeZener barrier Z728 +Ve

Pfannenberg Accessory Ex-Flashing lights Zenerbarriere Z728 +VeZener barrier Z728 +Ve

Pfannenberg Z728 +Ve Zener Barrier, a single-channel DC positive polarity safety barrier designed to protect Ex signalling circuits in hazardous area applications.

SKU: 38109800000MPN: 38109800000
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Pfannenberg 38109800000 Z728 +Ve Zener Barrier for ATEX Intrinsically Safe Signaling Applications

The Pfannenberg 38109800000 is a Z728 +Ve Zener Barrier designed for intrinsically safe signaling devices used in hazardous Ex environments. This ATEX-compatible barrier provides electrical protection and safe interface isolation for Pfannenberg intrinsically safe sounders and signaling devices, helping protect equipment installed in potentially explosive atmospheres.

Product Overview

The Pfannenberg 38109800000 Z728 +Ve is a positive polarity DC Zener barrier designed for use with intrinsically safe signaling equipment. It is suitable for combinations including Pfannenberg IS-A105N sounders and IS-Mini series signaling devices in Ex applications. The barrier provides controlled energy limitation to help maintain intrinsic safety requirements in hazardous area installations.

Key Features

  • Manufacturer: Pfannenberg
  • Part Number: 38109800000
  • Product Type: Zener Barrier
  • Model: Z728 +Ve
  • Designed for intrinsically safe signaling devices
  • Suitable for ATEX Ex applications
  • Positive polarity DC barrier
  • Compatible with Pfannenberg IS-A105N sounders and IS-Mini signaling devices
  • Provides electrical energy limitation for hazardous area circuits
  • Compact industrial protection solution

Applications

The Pfannenberg 38109800000 Z728 +Ve Zener Barrier is suitable for hazardous-area signaling systems including industrial process plants, chemical facilities, oil and gas installations, manufacturing environments, and other locations where intrinsically safe alarm devices are required.

Benefits

  • Supports safe operation of Ex signaling equipment
  • Provides reliable electrical protection in hazardous areas
  • Designed for Pfannenberg intrinsically safe signaling products
  • Helps simplify integration of Ex alarm systems
  • Suitable for demanding industrial safety applications

Why Choose Pfannenberg 38109800000?

Pfannenberg Zener barriers are engineered to provide dependable protection for intrinsically safe signaling systems. The 38109800000 Z728 +Ve offers a reliable interface between safe-area control equipment and hazardous-area signaling devices, helping maintain compliance and operational safety in Ex environments.

Technical Specifications

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Light Function Flashing
Coil / Supply Voltage 28 V DC
Illumination Illuminated
Device Type Accessory
Specification Value Brand Pfannenberg
SKU 38109800000
Model Z728 +Ve
Product Type Zener Barrier
Application Intrinsically Safe Ex Signaling
Rated Voltage 28V DC
Longitudinal Resistance 300 Ω
Maximum Input Voltage 28V
Voltage at 10 μA 26.5V
Rated Fuse Current 50mA
Maximum Signal Input Current 93mA
Signal Polarity Positive
HS Code 85361010

Frequently Asked Questions

What is the Pfannenberg 38109800000?

The Pfannenberg 38109800000 is a Z728 +Ve Zener Barrier designed for intrinsically safe signaling devices in hazardous Ex applications.

What devices can be used with the Pfannenberg 38109800000?

The Z728 +Ve barrier can be combined with Pfannenberg intrinsically safe signaling products including IS-A105N sounders and IS-Mini series devices.

What voltage rating does the Pfannenberg 38109800000 have?

The Z728 +Ve Zener Barrier has a rated voltage of 28V DC.

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At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

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