Northern Connectors Harting HAN Industrial Rectangular Connectors - Manual (Page 20)

Han
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Terminations technology
Screw terminal
Screw terminals meet VDE 0609 /EN 60 999. Dimensions and
tightening torques for testing are shown in following table.
Screw dimensions and tightening torque for screw terminals
Wire gauge (mm²) 1.5 2.5 4 6 10 16
Screw thread M3 M3 M3.5 M4 M4 M6
Test moment of torque
(Nm) 0.5 0.5 0.8 1.2 1.2 1.2*
min. pull-out for stranded
wire (N) 40 50 60 80 90 100
* for screws without heads
The relevant regulations state that in the case of
● Terminals with wire protection
the use of ferrules is not necessary. Series Han E ® ,
Han ® HsB, Han Hv E ® , Han ® K 6/12, Han ® K 6/6
● Terminals without wire protection
The insulation is first stripped and then a wire ferrule must be
used.
Series Han
® K 4/x, Han A ® , Staf ®
Screw terminal
Inserts
Wire protection min. wire gauge max. wire gauge* Stripping length
Yes No mm² AWG mm² AWG mm
Han ® 3 A, Han ® 4 A X 0.75 18 1.5 16 4.5
Han ® 10 A, 16 A, 32 A X 0.75 18 2.5 14 7.5
Han E ® , Hv E ® X 0.75 18 2.5 14 7.5
Han ® HsB X 1.5 16 6 10 11.5
Han ® K 6/6, K 6/12
(signal contacts)
X 0.2 24 2.5 14 7.5
Han ® K 4/2, K 4/8
(signal contacts)
X 0.5 20 2.5 14 7.5
Han ® K 4/0, K 4/2, K 4/8
(power contacts)
X 1.5 16 16 6 14
Han E ® AV, Han D ® AV X 0.2 24 2.5 14 8 ... 11
Staf ® X 0.5 18 1.5 16 4.5
* Rated wire gauge according to DIN EN 60 999-1