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PEX 7250 Explosion Proof Alarm Annunciator

Brand: MTL Instruments

The PEX7250 explosion proof alarm annunciator offers a vast range of features and benefits normally reserved for use in safe area annunciators only.

The heart of the system is one of our field proven Alarm Annunciators; the 725 range, 725B/C or the SIL725.

These are available in three different window sizes depending on the model choice, these are 30 x 30mm, 60 x 30mm or 60 x 60mm.
Features
  • Suitable for Use in Zone 1, 2, 21 and 22 Hazardous Areas
  • Certified Ex d IIB +H2 T100ºC/T85ºC
  • Ultra-bright LED Illumination as Standard
  • Multi-redundant Design: Ensuring No Single Point can Cause Failure
  • Fully Field Programmable for All Standard ISA Sequences Plus a Range of Options
  • IEC61508 Certified Version to IL2 Level
  • Options Include: Horn and Group Relays, Repeat Relays per Channel, RS485 Communications

Specifications

Environment

  • Operating Temperature: -20 to 40° C for T85° C
  • Operating Temperature: -20 to 55° C for T100° C
  • Storage Temperature: -20 to 80° C
  • Humidity: 0-95 % RH, Non-condensing

Protection

  • IP65 as Standard
  • IP66 can be obtained using suitable sealant and gasket

  • Certified for Use in Zone 1 Hazardous Areas

Documentation

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