Evaluation unit NLSW45-3 SIL2, flow monitoring with SIL2 certification

✅ Flow monitoring with SIL2 certification according to IEC 62061 (corresponds to performance level d according to EN ISO 13849-1)

✅ Large measuring range from 0.1 to 35 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

✅ Redundant design of the evaluation electronics and use of 2 sensors required

Detail

Parameters

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使用说明书

Medium
Gases
Device type
Flow evaluation unit for switch cabinet installation, or installation at the measuring point
Flow range
0.1 ... 30 m/s
Medium temperature
-20 ... 120°C
Display
LED (voltage & switching point)
Switching point
Stepless adjustment (potentiometer)
Protection class evaluation unit
IP65
Special features
2 sensors required (SIL2)
Output signal
Switching output
Switching output specification
2 changeover contacts (per channel)
Sensor break output signal
Relay drops out
Sensor short-circuit output signal
Relay drops out
Relay output specification
2 changeover contacts (per channel)
Housing material
Polyamide (UL94V-0)
Housing dimensions
85 mm x 165 mm x 55 mm
Mounting
Mounting kit included, Mounting on DIN rail optional
Power supply
24 V AC/DC ±10%, 230 V AC ±5%
Electrical connection
Terminal strip
Max. power consumption
5 VA
Recommended cable cross-section
2.5 mm²
Current and contact rating
250 VAC, 8 A, 2 kVA
Minimum switching capacity
10 mA, 5 V DC
Ambient temperature
-20 ... 60°C
Certificates
CE
ATEX certification
none
SIL level
SIL2
Country of origin
Germany
Customs tariff number
90 26 80 20
HS code
90 26 80