Zener barriers

Zener barriers

Zener barriers for sounders and lights of the IS-series.

Technical data

Technical data for Zener barriers
TypeVersionRated dataTechnical data
VΩmax. Iongitudinal resistance (Ω)U in at 10 μA (V)U in max. (V)rated safety current (mA)
Z 728Zener barrier + Ve BAS 01 ATEX 70052830032726.52850
Z 787Zener barrier BAS 01 ATEX 70052830032726.52850
Z 928Zener barrier AC BAS 01 ATEX 7005283003272627.650
Z 786Diode barrier BAS 01 ATEX 700528Diode A136 + 0.9 V26.52850
A236 + 0.9 V26.52850

Further technical details, performance curves and dimensions can be found in the Download Section on this page under Product Sheet.


Description Language Type Size Download

Product Sheet

  • English
pdf 140 KB Download


  • English
pdf 10 MB Download

Ordering details

TypeZ 728 + VeZ 787Z 928 ACZ 786 Diode
Article number38109800000381098000023810930000038109800001

To make the order process easy for you and to ensure a secure delivery, please see the information on the final article numbers.

Article numbers for products with other voltages and options on request.