Page 304 - Bürkert

Technical Data (continued) Pressure / temperature chart
Electrical data
P (bar)
Operating voltage 12 - 36 V DC 11 A
(via Bürkert transmitter for “Low Power” version)
Current consumption with sensor 10
Pulse version ≤ 50 mA 9 PVDF Metal
Pulse “Low power” version ≤ 0.8 mA 8
Output: Frequency PVC + PP PVDF (PN10) 8020
Pulse version Transistor NPN/PNP, open collector, max. 100 mA, 7
frequency: 0... 300 Hz; duty cycle 1/2 6
Pulse “Low Power” version Transistor NPN, open collector, max. 10 mA,
frequency: 0... 300 Hz; duty cycle 1/2 5
Reversed polarity of DC Protected 4 PVC (PN10)
Standards and approvals 3
Protection class IP65 with connector plugged-in and tightened 2
Standard and directives 1 PP (PN10)
EMC EN 61000-6-2, 61000-6-3
Pressure Complying with article 3 of §3 from 97/23/CE 0 -10 +10 +30 +50 +70 T (°C)
directive.*
Vibration EN 60068-2-6 A: Application range for complete device (fitting + flowmeter)
Shock EN 60068-2-27
* For the 97/23/CE pressure directive, the device can only be used under following conditions
(depend on max. pressure, pipe diameter and fluid).

Type of fluid Conditions
Fluid group 1, §1.3.a DN25 only
Fluid group 2, §1.3.a DN ≤ 32 or
DN > 32 and PN*DN ≤ 1000
Fluid group 1, §1.3.b DN ≤ 25 or
DN > 25 and PN*DN ≤ 2000
Fluid group 2, §1.3.b DN ≤ 400

Ordering Chart
Operating Sensor
Description Output Electrical connection Item no.
voltage version
Pulse version flowmeter 12 - 36 V DC Frequency with short Cable plug 419 587
(pluggable to Types 8025 Universal transmitter, PNP or NPN DIN EN 175301-803
batch controller; 8032; PLC) long Cable plug 419 589
DIN EN 175301-803
Pulse “Low Power” version flowmeter from Transmitter Frequency with short Cable plug 419 591
(pluggable to Types 8025, 8032 transmitter) NPN Pulse DIN EN 175301-803
long Cable plug 419 593
DIN EN 175301-803
Note regarding the ordering of a complete sensor:
The complete 8020 sensor consists of the Type S020 INSERTION fitting and the Type 8020 sensor.
FKM seal in standard; 1 Kit including a black EPDM seal and a green FKM seal is supplied with each sensor.
Please order the relevant INSERTION fitting and the sensor separately!

Accessories

Description Item no.
Set with 1 green FKM and 1 black EPDM gasket 552 111

Ring 619 205
Union nut 619 204

Cable plug EN 175301-803 with cable gland (Type 2508) 438 811

Cable plug EN 175301-803 with NPT 1/2“ reduction without cable gland (Type 2509) 162 673

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