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MTL4500 Range Intrinsically Safe Isolators

Brand: MTL Instruments

Improving upon the widely adopted, enormously successful, “industry standard” MTL4000 range was a big challenge but the innovative MTL4500 range includes several new features for backplane mounting isolating interfaces.

This new family easily integrates with the I/O equipment of all major instrumentation and DCS suppliers in the same secure manner as its predecessor.
Features
  • 3-port Isolation as Standard
  • Highest Module/Channel Packing Densities
  • Low Power Dissipation
  • Quick Install and Release Mechanism
  • Multi-channel I/O Modules
  • Broken Line Monitoring
  • Compatible with Preceding MTL Isolator Range for Pluggable Replacements
  • Various Models Assessed for Use in Functional Safety Applicatons

Specifications

Connectors

  • Each unit is supplied with signal connectors, as applicable.
  • When using crimp ferrules for the hazardous or non-hazardous (safe) signal connectors the metal tube length should be 12 mm and the wire trim length 14 mm.

Isolation

  • 250 V RMS, tested at 1500 V RMS minimum, between safe- and hazardous-area terminals.
  • 50 V RMS between safe-area circuits and power supply

Supply Voltage

  • 20-35 Vdc

Location of Units

  • Safe Area

Terminals

  • Accepts conductors of up to 2.5 mm*2 stranded or single-core

Mounting

  • MTL4500 range of backplanes

Ambient Temperature Limits

  • -20° to +60° C (-6° to +140° F) operating
  • -40° to +80° C (-40° to +176° F) storage

Humidity

  • 5 to 95 % Relative Humidity

Approximate Weight

  • 140 g

EMC

  • To EN 61326 and NE21
  • For 20 ms power interruption compliance, a suitable power supply must be used.
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