Evaluation unit NLSW45-3 Ex SIL1, flow monitoring for ATEX areas with SIL1 certification
Description
Description
Flow monitoring with SIL1 certification according to IEC 62061 (corresponds to performance level c according to EN ISO 13849-1)
Can be used in ATEX zones 1 and 2 in conjunction with the 2 Zener barriers supplied
Wide measuring range from 0.1 to 30 m/s with media temperatures from 0°C to 60°C
With switching output suitable for switch cabinet installation
Developed for demanding industrial applications, IP40
Typical areas of application: Flow monitoring in paint shops, paper mills and research facilities
Evaluation unit NLSW45-3 Ex SIL1, flow monitoring for ATEX areas with SIL1 certification - 230 V AC is in stock and is sent as soon as it is available again

Availability for collection could not be loaded
Technische Zeichnung 3D: Download
Technische Zeichnung 2D: Download
Bedienungsanleitung DE: Download
Bedienungsanleitung EN: Download
specification
specification
-
MediumGases
-
Device typeFlow evaluation unit for switch cabinet installation
-
Flow range0.1 ... 20 m/s
-
Medium temperature0 ... 60°C
-
DisplayLED (voltage & switching point)
-
Switching pointStepless adjustment (potentiometer)
-
Protection class evaluation unitIP40
-
Special features2 Zener barriers included in the scope of delivery Start-up override 5-60 sec., additional external start-up override
-
Switching output specification1 changer
-
Sensor break output signalRelay drops out
-
Sensor short-circuit output signalRelay drops out
-
Relay output specification1 changer
-
Housing materialPolycarbonate glass fiber reinforced (UL94V-0)
-
Housing dimensions120 mm x 45 mm x 73 mm
-
MountingDIN rail; to be mounted outside the ATEX zone
-
Power supply24 V DC ±5%, 24 V AC ±5%, 230 V AC ±5%
-
Electrical connectionTerminal strip
-
Max. power consumption3 VA
-
Recommended cable cross-section2.5 mm²
-
Current and contact rating250 VAC, 8 A, 2 kVA
-
Minimum switching capacity10 mA, 5 V DC
-
Ambient temperature-20 ... 50°C
-
CertificatesCE
-
ATEX certificationII 3G Ex ic IIC T4 Gc, simple electrical equipment; Zone 1
-
SIL levelSIL1
-
Country of origin
-
Customs tariff number
-
HS code
Häufig gestellte Fragen
Was zeichnet den NLSW45-3 Ex SIL1 besonders aus?
Was zeichnet den NLSW45-3 Ex SIL1 besonders aus?
Wie erfolgt die Montage der Zener-Barrieren?
Wie erfolgt die Montage der Zener-Barrieren?
Welche Fühlerlängen und Varianten stehen zur Verfügung?
Welche Fühlerlängen und Varianten stehen zur Verfügung?
Wie wird ein Fehler am Sensor erkannt?
Wie wird ein Fehler am Sensor erkannt?
Welche Wartungsintervalle sind zu berücksichtigen?
Welche Wartungsintervalle sind zu berücksichtigen?
Was sind typische Anwendungen für das Gerät?
Was sind typische Anwendungen für das Gerät?