Compact flow monitor (incl. sensor) RLSW7 with relay output for monitoring liquid media

Sku: 74398/46

Description

✅ Flow monitor for water and air flows

✅ Robust stainless steel sensor housing for industrial environments

✅ Type-tested by TÜV NORD in accordance with DIN EN 61010-1: 2011-07

✅ Sensitive and infinitely adjustable switching point for both liquids (0.03 ... 3 m/s) and gases (0.5 ... 20 m/s)

✅ With switching output (1 NO/ 1 NC)

✅ Exemplary areas of application: Monitoring of air and water flows, cooling circuits with up to 30% glycol content, pump monitoring

Immersion depth

46 mm 150 mm 48 mm

Power supply

24 V AC/DC 230 V AC 24 V AC

Process connection

G1/2-inch G1/4-inch

Product variants

€240,60

Shipment is calculated in the checkout.

Delivery time: Available immediately

TÜV Baumusterprüfung: Download

Technische Zeichnung 2D: Download

Bedienungsanleitung DE: Download

Bedienungsanleitung EN: Download

Medium

Liquids, Gases
Device type

Compact flow device
Device design

Compact device including sensor (permanently mounted)
Flow range

Air: 0.5 m/s ... 20 m/s , Water: 0.03 m/s ... 3 m/s
Display

Yellow LED at flow velocities > switching point, green LED during operation
Switching point

Stepless adjustment (potentiometer)
Protection class evaluation unit

IP65
Protection class sensor

IP67
Output signal

Switching output
Sensor break output signal

Relay drops out
Sensor short-circuit output signal

Relay picks up on flow (changeover contact)
Immersion depth

46, 48, 68, 150
Process connection

G1/2-inch, G1/4-inch
Housing material

UL94-V0, Polyamide
Sensor material

Stainless steel, 1.4305
Pressure resistance

20 bar
Housing dimensions

56 mm x 84 mm x 80 mm
Power supply

24 V AC/DC ±5%, 230 V AC ±6%
Electrical connection

5 terminals (2.5 mm²)
Max. power consumption

3 VA at 24 V AC/DC, 4.5 VA at 230 V AC
Current and contact rating

250 VAC, 6 A, 1.5 kVA
Minimum switching capacity

10 mA/ 5 V DC
Ambient temperature

-20 ... 60°C
Optimal inlet path

>5 DN
Optimal outlet path

>3 DN
Temperature gradient

15K/min
Certificates

CE, Type-tested by TÜV Nord in accordance with DIN EN 61010-1 2011-07
SIL level

none
Country of origin

Germany
Customs tariff number

90 26 80 20
HS code

90 26 80
Pollution degree

II