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ZB 4
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.
Brand | Weidmuller |
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