ZB 4/6
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ZB 4/6

Clamping yoke (bus-bar), Clamping yoke, silver, 4 mm², Width: 5.3 mm, M 3, Steel

Product ID 0556700000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Material data Rating data IECEx/ATEX System specifications Additional technical data Conductors for clamping (rated connection) CSA rating data General Rating data Classifications

Approvals

Approvals
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319226/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319213/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319240/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319260/-S800/-T1z1mm-S80)  
ROHS
Conform  

General ordering data

Version
Clamping yoke (bus-bar), Clamping yoke, silver, 4 mm², Width: 5.3 mm, M 3, Steel  
Order No.
0556700000  
Type
ZB 4/6  
GTIN (EAN)
4008190188412  
Qty.
50  items

Dimensions and weights

Depth
20  mm
Depth (inches)
0,787  inch
Height
12  mm
Height (inches)
0,472  inch
Width
5,3  mm
Width (inches)
0,209  inch
Net weight
2,88  g

Temperatures

Ambient temperature
-5 °C…40 °C  

Environmental Product Compliance

RoHS Compliance Status
Compliant without exemption  
REACH SVHC
No SVHC above 0.1 wt%  

Material data

Material
Steel  
Colour
silver  

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  
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 6 x 6 mm  

Additional technical data

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

Conductors for clamping (rated connection)

Clamping range, max.
6  mm²
Clamping range, min.
0,5  mm²
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

CSA rating data

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

General

Installation advice
Feed-through (bushing)  

Rating data

Rated cross-section
4  mm²

Classifications

ETIM 6.0
EC002848  
ETIM 7.0
EC002848  
ETIM 8.0
EC002848  
ETIM 9.0
EC002848  
ETIM 10.0
EC002848  
ECLASS 9.0
27-14-11-92  
ECLASS 9.1
27-14-11-92  
ECLASS 10.0
27-14-11-92  
ECLASS 11.0
27-14-11-46  
ECLASS 12.0
27-14-11-46  
ECLASS 13.0
27-25-01-16  
ECLASS 14.0
27-25-01-16  
ECLASS 15.0
27-25-01-16