Evaluation unit NLSW45-3 Ex SIL1 Analog, flow monitoring for ATEX areas with SIL1 certification and analog output signal optionally 4 ... 20 mA or 0 ... 10 V
Description
Description
✅ Flow monitoring with SIL1 certification in accordance with IEC 62061 (corresponds to performance level c in accordance with EN ISO 13849-1)
✅ Can be used in ATEX zones 1 and 2 in conjunction with the 2 Zener barriers supplied
✅ Large measuring range from 0.1 to 30 m/s with media temperatures from 0°C to 60°C
✅ with analog output, 4 ... 20 mA, alternatively 0 ... 10 V, suitable for switch cabinet installation
Developed for demanding industrial applications, IP40
✅ Exemplary areas of application: Flow monitoring in paint shops, paper mills and research facilities
230 V AC on request
Evaluation unit NLSW45-3 Ex SIL1 Analog, flow monitoring for ATEX areas with SIL1 certification and analog output signal optionally 4 ... 20 mA or 0 ... 10 V - 24 V DC / 4 ... 20 mA is in stock and will be shipped as soon as it is available again
Delivery time: Available immediately
Availability for pickups could not be loaded
Operating instructions EN: Download
Specification
Specification
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MediumGases
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Device typeFlow evaluation unit for switch cabinet installation
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Flow measuring range0.1 ... 20 m/s
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Media temperature0 ... 60°C
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DisplayLED (voltage & switching point)
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Switching pointStepless adjustment (potentiometer)
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Protection class evaluation unitIP40
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Special features2 Zener barriers included in the scope of delivery Start-up override 5-60 sec., additional external start-up override
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Output signalAnalog output, switching output
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Switching output specification1 changer
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Signal output sensor breakRelay drops out
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Signal output Sensor short circuitRelay drops out
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Relay output specification1 changer
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Housing materialPolycarbonate glass fiber reinforced (UL94V-0)
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Housing materialPolycarbonate glass fiber reinforced (UL94V-0)
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Housing dimensions120 mm x 45 mm x 73 mm
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AssemblyDIN rail; to be mounted outside the ATEX zone
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Power supply24 V DC ±5%, 24 V AC ±5%, 230 V AC ±5%
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Electrical connectionTerminal strip
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Power consumption max3 VA
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Recommended cable cross-section2.5 mm²
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Current and contact load capacity250 VAC, 8 A, 2 kVA
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Minimum switching capacity10 mA, 5 V DC
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Ambient temperature-20... 50°C
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CertificatesCE
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ATEX certificationII 3G Ex ic IIC T4 Gc, simple electrical equipment; Zone 1
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SIL levelSIL1
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Country of origin
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Customs tariff number
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HS Code
