Level limit switch CN 4000
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Level limit switch Series CN 4000 Selection list Page Specifications -----------------------------------------------------------------------------------------------------------CN 4020 Short extension length -----------------------------------------------------------------------------------------------------------Options/ accessories Electrical installation Spare parts Subject to change. All dimensions in mm (inches). By publishing this selection list all other lists become invalid. All prices in Euro (€) or USD ($), excluding VAT. We assume no liability for typing errors. All EURO prices are EXW Betzigau, all USD prices are EXW Memphis, excluding packaging costs. Valid: From 01.04.2021 until 31.03.2022, unless otherwise agreed. Different variations to those specified are possible. Please contact our technical consultants.

Level limit switch Series CN 4000 Selection list Specifications • Level limit detection in bulk goods/ solids • Compact unit • Wide range of applications, no maintenance • Full-, demand-, empty detector • Capacitive technology with active shield • Plastic or aluminium housing • Sensitivity: dielectric constant ≥1.6 • Precalibration allows measurement of most applications without calibration on site • FSL/ FSH switch • Output with adjustable delay • 1935/2004/EC food grade material • 2011/65/EU RoHS conform Relay DPDT Plastics PA6 (glass fibre reinforced) or Aluminium For version with plug...

Level limit switch Series CN 4000 Selection list Process temperature Process pressure Process connection G 1½" (with flat gasket) Material of process connection/ extension Plastics PPS (glass fibre reinforced) FDA listed, food grade Ambient temperature Process temperature Process pressure Process connection G 1½" (with flat gasket) Material of process connection Material of cable isolation Ambient temperature Plastics PPS (glass fibre reinforced) FDA listed, food grade

Level limit switch Series CN 4000 Selection list Applications Detection of solids CN 4020 optional sliding sleeve application in down pipe

Level limit switch Series CN 4000 Selection list CN 4020 (120°C) Short extension length Version: Dimensions: Cable entries: Housing material: 120°C, G 1", L=155 mm, PPS (food grade) see page 11 M20 x 1.5 (1x cable gland + 1x blind plug)* Plastics PA6* CE (1) ATEX II 1/2D Ex ta/tb IIIC T! Da/Db IEC-Ex ta/tb IIIC T! Da/Db

Level limit switch Series CN 4000 Selection list CN 4020 (180°C) Short extension length Version: Dimensions: Cable entries: Housing material: 180°C, G 1½", 1.4305/ PPS (food grade) see page 11 M20 x 1.5 (1x cable gland + 1x blind plug)* Plastics PA6* CE (1) ATEX II 1/2D Ex ta/tb IIIC T! Da/Db IEC-Ex ta/tb IIIC T! Da/Db TR-CU Ex ta/tb IIIC T120°C…T180°C Da/Db X

Level limit switch Series CN 4000 Selection list Version: Dimensions: Cable entries: Housing material: G 1½", Aluminium/ 1.4305/ PPS (food grade) see page 11 M20 x 1.5 (1x cable gland + 1x blind plug)* Plastics PA6* CE (1) ATEX II 1/2D Ex ta/tb IIIC T! Da/Db IEC-Ex ta/tb IIIC T! Da/Db TR-CU Ex ta/tb IIIC T120°C Da/Db X CCC Ex tD A21 IP6X T! Electronic module

Level limit switch Series CN 4000 Selection list Version: Dimensions: Cable entries: Housing material: G 1½", extension PE/ PPS see page 11 M20 x 1.5 (1x cable gland + 1x blind plug)* Plastics PA6* Cable length can be shortened at site *Options see page 9 CE (1) ATEX II 1/2D Ex ia/tb IIIC T! Da/Db IEC-Ex ia/tb IIIC T! Da/Db TR-CU Ex ia/tb IIIC T135°C Da/Db X CCC Ex iaD 21/tD A21 IP6X T! Electronic module

Level limit switch Series CN 4000 Selection list Options / Accessories Options pos.11 x Guarantee extension to 5 years Weather-protection cover (for Ex only approved for Zone 22) Cable entry Selection of the following options only necessary, if a deviation from the default cable gland is required: pos.23 x pos.23 a M20 x 1.5 2x screwed cable gland aluminium 1 pcs aluminium 2 pcs stainless steel 1.4305 (303) 1 pcs stainless steel 1.4305 (303) 2 pcs NPT ½" tapered ANSI B1.20.1 (1x conduit + 1x blind plug) For applications without overpressure G 1½" DIN 228 material 1.4305 (303) For...

Level limit switch Series CN 4000 Selection list Weather protection cover Signal lamp Valve connector Enclosure plastic Protection IP65 Height adjustment Plug M12 Enclosure brass Protection IP66 Plug Han 4A Enclosure zinc Protection IP65 Without metal grounding pin

Level limit switch Series CN 4000 Selection list Dimensions Housing versions

Level limit switch Series CN 4000 Selection list Electrical installation Relay SPDT Power supply: 21 .. 27 V DC ±10%* 1.5 W *incl. 10% of EN 61010 Fuse on power supply: max. 10 A, fast or slow, HBC, 250 V Signal output: Floating relay SPDT see "Functional grounding" in the Instruction Manual Fuse on signal output: max. 5 A, fast or slow, HBC, 250 V Relay DPDT Universal voltage Power supply Signal output Fuse on power supply: max. 10 A, fast or slow, HBC, 250 V Signal output: Floating relay DPDT see "Functional grounding" in the Instruction Manual Fuse on signal output: max. 10 A, fast or...

Level limit switch Series CN 4000 Selection list Spare parts Minimum order value for spare parts or accessories is 75 €. Article number Relay DPDT pl406110 21 .. 230 V AC 21 .. 45 V DC PNP 20 .. 40 V DC CN 4020 Version 180°C Relay SPDT For these types a non changeable electronic is located inside the probe. No spare parts are stated. Relay DPDT