Air flow monitors for zener barriers, ex-area zone 1, T3

WFR200 Air flow sensor with connection box

• Article No.

  02 N147 

• Application

  The WFR200 air flow sensor with connection box is used in combination with the WFR200 air flow monitor and the required zener barriers to monitor the air flow in ex-area zone 1, T4.

• Functional description

  The air flow sensor with a housing can be directly connected using a cable. Only connection with the zener barriers.

• Components

  • WFR200 Air flow monitor, switching amplifier for zener barriers
  • Zener barriers, HH11012
  • Zener barriers, HH11013
  • Zener barriers, dual, HH11014