06
/21 I
L03801
011Z
3/4
Installation of conduits and grounding of equipment enclosures.
These enclosures are intended for wall mounting only!
Connection of metallic and non-metallic conduits
Verbindung von metallischen und
nicht-metallischen Installationsrohren
Raccordement de tubes conducteurs métalliques
et non-métalliques
Conexión de conductos metálicos y no metálicos
conductos
Maximum permissible size of conduit entry
Maximal zulässige Größe der Installations-
rohreinführung
Entrée de câbles max. admise
Tamaño máximo admisible de la entrada del
conducto
National Electric Code (N.E.C. – USA)
Canadian Electric Code (C.E.C. – Canada)
2 x ½“ conduit – 2 x ½“ Installationsrohr –
2 x ½“ canalisation – 2 x ½“ conducto
a
Connector hub
b
Use trade size conduit fittings
c
Grounding conductor
d
Equipment grounding terminal
e
Locknut
Conduit trade size
inches
½
¾
1
1 – ¼
1 – ½
Hole diameter
inches
7
/
8
1 – 1
1
/
8
1 – 1
3
/
8
1 – ¾
2
mm
22
28
35
44
50
①
On-Off switches
②
On-Off switches (Complete rotation in both directions)
③
+
⑤
Change over switches with
OFF
-Position
④
Change over switches with
OFF
-Position (Pulse contact with spring return)
⑥
Change over switches without
OFF
-Position
⑦
Voltage-Ammeter selector switches
⑧
Position
⑨
Voltage
⑩
Current
⑪
Star-delta switches
⑫
Wattmeter selector switches
⑬
Reversing switches
⑭
Fractional HP MotorReversing (auxiliary winding)
⑮
Reversing star-delta switches
1
2
3
en
de
fr
es
en
de
fr
es
a
e
d
c
b
WARNING
Empty enclosures and enclosures used
with switches for the North American
market have no knock-outs in the end
walls of the enclosure. Conduit entries
must be drilled to suit as shown.
The metric size conduit entries which
appear in product dedicated IL…
Instruction Leaflet supplied with
enclosed switches do not apply to
North American switch enclosures.
en
en
WARNING
First secure the connector hub onto the conduit.
Then secure conduit with connector hub into the enclosure hole, using the locknut for fixing.
Bonding and grounding bushings are not required.
en
en
