Evaluation unit air flow monitor NLSW45-3 SIL1 with analog output
Description
Description
✅ Universal air flow monitor with Safety Integrity Level 1 (SIL1) in accordance with IEC 61508/IEC61511 (device with SIL2 certification available as an alternative)
✅ with analog output and switching output suitable for switch cabinet installation
✅ Type-tested by TÜV NORD in accordance with DIN EN 61010-1: 2011-07
✅ Large measuring range from 0.1 ... 30 m/s, quick and easy commissioning
✅ Example areas of application: HVAC systems, fire and smoke protection systems, industrial and process applications, power plant and energy systems, automotive industry and test benches
Evaluation unit air flow monitor NLSW45-3 SIL1 with analog output - 24 V AC/DC / 4 ... 20 mA is in stock and is sent as soon as it is available again

Availability for collection could not be loaded
specification
specification
-
MediumGases
-
Device typeFlow evaluation unit for switch cabinet installation
-
Flow range0,1 ... 30.0 m/s
-
Medium temperature0 ... 90°C
-
DisplayLED (voltage & switching point)
-
Switching pointContinuously adjustable via potentiometer
-
Protection class evaluation unitIP40
-
Special features1 analog output selectable (4 ... 20 mA or 0 ... 10V)
-
Output signalSwitching output, Analog output
-
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)
-
Weight
-
Housing dimensions120 mm x 45 mm x 73 mm
-
MountingDIN rail
-
Power supply24 V AC/DC ±5%, 230 V AC ±5%
-
Electrical connectionTerminal strip
-
Max. power consumption2.5 VA (24V), <6.4 VA (230V)
-
Recommended cable cross-section2.5 mm²
-
Current and contact rating250 V AC, 4A, 1 kVA / 150W, Electrical service life (at 5 A / 230 V AC): 50,000 switching operations, Electrical service life (at 5 A / 30 V DC): 100,000 switching operations
-
Minimum switching capacity100 mA / 5 V DC
-
Ambient temperature-20 ... 50°C
-
CertificatesCE, Type-tested by TÜV Nord in accordance with DIN EN 61010-1 2011-07
-
ATEX certificationnone
-
SIL levelSIL1
-
Country of origin
-
Customs tariff number
-
HS code