ZB 4

ZAR 17.40
Out of stock
SKU
0316500000

Busbar clamping yoke:

  • Conductors on a bus bar can be connected in a space-saving manner with uninsulated tap-off connections.

Dimensions and weights:

  • Depth: 16 mm.
  • Height: 15.5 mm.
  • Width: 5.3 mm.
  • Net weight: 3.001 g.

Specifications rating data IECEx/ATEX:

  • Certificate No. (ATEX): DEMKO03ATEX136028U.
  • Certificate No. (IECEX): IECEXULD13.0005U.
  • Wire cross section max. (ATEX): 4 mm².
  • Wire cross section max. (IECEX): 4 mm².
  • Operating temperature range: For operating temperature range see EC Design Test Certificate / IEC Ex-Certificate of Conformity.
  • Marking EN 60079-7: Ex eb II C Gb.
  • Ex 2014/34/EU label: II 2 G D.

Safety notice:

  • Installation instructions:
    • The potential equalisation (PE) rail modules are suitable for use in housings in atmospheres with flammable gases and dust.
    • For use in areas with flammable gases, these housings must meet the requirements of EN 60079-0 and EN 60079-7.
    • For use in areas with flammable dust, these housings must meet the requirements of EN 60079-0 and EN 60079-31.
    • When combined with other terminal block ranges and sizes, and when other accessories are used, you must comply with the clearance and creepage distances given.
    • Regarding accessory use, the manufacturer's instructions must be followed.
  • List of restrictions:
    • The PE rail modules are considered one component, with Ex marking when used with the busbar holders of type SH and WEW.
    • When used independently, the above-named components are not covered by this certificate.

System specifications:

  • Version: for busbar 10 x 3 mm, For subsequently slewing-in.

Additional technical data:

  • Installation advice Feed-through (bushing).
  • Type of mounting when screwed in.

CSA rating data:

  • Certificate No. (CSA): 12400-237.
  • Wire cross section max. (CSA): 10 AWG.
  • Wire cross section min. (CSA): 26 AWG.

Conductors for clamping (rated connection):

  • Clamping screw M 3.
  • Stripping length 16 mm.
  • Tightening torque, max. 1 Nm.
  • Tightening torque, min. 0.5 Nm.
  • Type of connection Clamping yoke.
  • Wire connection cross section, finely stranded, max. 4 mm².
  • Wire connection cross section, finely stranded, min. 0.5 mm².
  • Wire connection cross-section, solid core, max. 6 mm².
  • Wire connection cross-section, solid core, min. 0.5 mm².

General:

  • Installation advice Feed-through (bushing).

UL rating data:

  • Certificate No. (UR): E60693.
  • Conductor size Factory wiring max. (UR): 12 AWG.
  • Conductor size Factory wiring min. (UR): 20 AWG.
  • Conductor size Field wiring max. (UR): 12 AWG.
  • Conductor size Field wiring min. (UR): 20 AWG.

Temperatures:

  • Operating temperature range: For operating temperature range see EC Design Test Certificate / IEC Ex-Certificate of Conformity.

Material data:

  • Material: Steel.
  • Colour: Silver.
More Information
Brand Weidmuller
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