
Level limit switch
Series CN 4000
Selection list
page
Options / Accessories
pos. 11x
Guarantee extension to 5 years
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pos. 21
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(for Ex only approved for Zone 22)
Aluminium ..................................................................................................................................
Cable entry
Selection of the following options only necessary, if a deviation from the default cable
gland is required:
pos. 23x M20x1,5 2x screwed cable gland ........................................................................................................
pos. 23a 1 NPT 1/2" tapered ANSI B1.20.1 (1x conduit + 1x Ex-d blind plug) ........................................
aluminium 1 pcs ......................................................................................................................
pos. 24b aluminium 2 pcs ......................................................................................................................
pos. 24e stainless steel 1.4305 (303) 1 pcs ........................................................................................................
pos. 24f stainless steel 1.4305 (303) 2 pcs ........................................................................................................
2 For applications without overpressure
G 1½ inch DIN 228 material 1.4305 (303) ............................................................
For applications with overpressure max. 16bar (232psi):
G 1½ inch DIN 2999 material 1.4305 (303) ............................................................
3 Signal lamp
pos. 27a Bulb in cable gland, 2W green ...............................................................................................................
pos. 27c Bulb in cable gland, 2W red .....................................................................................................................
4Plug
pos. 35x Valve connector (incl. mating plug) 4-pole (incl PE) max. 230V
pos. 35a M12 (without mating plug) 4-pole max. 25V
pos. 35b M12 (without mating plug) 5-pole (incl. PE) max. 60V
pos. 35c Harting Han 4A (incl. mating plug) 5-pole (incl. PE) max. 230V
5 Grounding
pos. 36x Without metal grounding pin inside the plastics process connection .........................................
For applications with corrosive liquids
1 Available only for aluminium housing (pos.22a).
2 Available only for CE (pos. 2, 0)
3 Available only for CE (pos. 2, 0), not in combination with weather protection cover (pos. 21) and cable entries pos.23 x,a,b.
For electronic module Relais DPDT (pos. 4.L) three bulbs (24V, 115V and 230V) will be delivered. For PNP (pos.4.D) a 24V bulb will be
delivered.
4Available only for CE (pos.2 0). Without connection of stranded wires for installation and internal terminals (standard) or according to
customer specication.
5Available only for CN4020 version 120°C.
Options
Accessories
bu400606 Aluminium ...........................................................................................................................
bu400607 1.4305 (303) .......................................................................................................................
Adapter G 1" to NPT 1 1/4"
Aluminium ...........................................................................................................................
1.4305 (303) .......................................................................................................................
Adapter G 1" to NPT 1 1/2"
Aluminium ...........................................................................................................................
bu400611 1.4305 (303) .......................................................................................................................
zu400200 Shortening kit for CN4050 cable ................................................................................................
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Capanivo®
CN 4000 pl010416 9