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SIWAREX IS Ex-Interface

Brand: Siemens AG

The SIWAREX IS Ex-interface is a barrier separating the load cells installed in the hazardous area from the weighing processors in the non-hazardous area according to the "intrinsically safe" type of protection. Two versions for switch cabinet assembly are available. 

The SIWAREX IS Ex interface can be used for all SIWAREX weighing modules. It contains 6 safety barriers and has the designation to ATEX II(2)G[EEx ib] II.
Features
  • Versatile capabilities; different versions available
  • Very minimal Interference with the load cell signal and therefore approved for scales requiring verification

1 - 2 of 2 Part Numbers
7MH4710-5BA
7MH4710-5BA
SIWAREX IS Ex-Interface, With short-circuit current < 199 mA DC

For intrinsically-safe connection of load cells. Suitable for SIWAREX electronic weighing system. The compatibility of the load cells must be checked.

7MH4710-5CA
7MH4710-5CA
SIWAREX IS Ex-Interface, With short-circuit current < 137 mA DC

For intrinsically-safe connection of load cells. Suitable for SIWAREX electronic weighing system. The compatibility of the load cells must be checked.

1 - 2 of 2 Part Numbers

Specifications

Brand

Environmental Protection

  • IP54

Certifications & Approvals

  • ATEX
  • TÜV
  • IEC

Load Cell Powering

  • Rated 10 Vdc

Ambient Temperature

  • -10° to 60° C (14° to 140° F)

Storage/Transportation Temperature

  • -10° to 85° C (14° to 185° F)

Humidity

  • ≤ 95 % Relative Humidity

  • Barrier Separating the Load Cells Installed in A Hazardous Area

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