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BFS-20-O / BFS-20-OL

Description

 

Technical specifications

Switch ranges 3 BFS20-O

in l/min
BFS-20-O G1/4: BFS-20-O G1/2: BFS-20-O G3/4: BFS-20-O G1:
0,5…1,5
1,0…4,0
2,0…8
3,0…10
5,0…15
8,0…24
10…30
15…45
20…60
30…90

Technical Data BFS-20-OL

BFS-20-OL
Measuring principle: variable aera flow meter
Materials:
Flow meter:
Spring:
Fitting:
Display Housing:
Glass:
Magnets:
brass version
brass, nickel-plated
1.4571
brass, nickel-plated
alumin, anodized
Duran 50
ferrite
stainless steel vers.
1.4571
1.4571
1.4571
alumin, anodized
Duran 50
ferrite
Operating pressure:
BFS-20-OL:
brass
PN 16 bar
VA
16 bar
Pressure drop
0,2...0,4 bar
Operating temp.: 120 °C (standard), 160 °C (option HT)
Accuracy: ±10% f. s.
Electrical connection: plug acc. to DIN EN 175301-803-C (Ex DIN 43650C)
Contact rating:
BFS-20-OL G1

250 V / 3 A / 100 VA
250 V / 1,5 A / 50 VA

(NO)
(SPDT)
Protection class: IP65 (plug acc. to DIN EN 175301-803-C - Ex DIN 43650C)
IP67 (with moulded cable)
Approvals: e.g. ATEX, see www.barksdale.de

Order Code BFS-20-O-OL

BFS-20-O BFS-20-OL
Brass Brass
0712-263 BFS-20-O-G1-MS-NO-ST 0712-262 BFS-20-OL-G1/2-MS-NO-ST
0712-345 BFS-20-O-G1-MS-WE-ST 0712-344 BFS-20-OL-G1/2-MS-WE-ST
Stainless Steel Stainless Steel
0712-265 BFS-20-O-G1-SS-NO-ST 0712-264 BFS-20-OL-G1/2-SS-NO-ST
0712-347 BFS-20-O-G1-SS-WE-ST 0712-346 BFS-20-OL-G1/2-SS-WE-ST
The version BFS-20-O is also available with process connections,
please see table on side before. To place an order please add the process
connection to the order number.
Order number example: Order number + switching range = 0712-263, 3…10 l/min

Technical Data BFS-20-O

BFS-20-O
Measuring principle: variable aera flow meter
Materials:
Flow meter:
Spring:
Fitting:
Display Housing:
Glass:
Magnets:
brass version
brass
1.4571
brass, nickel-plated
alumin, anodized
Duran 50
ferrite
stainless steel vers.
1.4571
1.4571
1.4571
alumin, anodized
Duran 50
ferrite
Operating pressure:
BFS-20-O:
brass
PN 10 bar
VA
10 bar
Pressure drop
0,02...0,4 bar
Operating temp.: 120 °C (standard), 160 °C (option HT)
Accuracy: ±10% f. s.
Electrical connection: plug acc. to DIN EN 175301-803-C (Ex DIN 43650C)
Contact rating:
BFS-20-O G1

250 V / 3 A / 100 VA
250 V / 1,5 A / 50 VA

(NO)
(SPDT)
Protection class: IP65 (plug acc. to DIN EN 175301-803-C - Ex DIN 43650C)
IP67 (with moulded cable)
Approvals: e.g. ATEX, see www.barksdale.de

Switch ranges BFS-20-OL

in l/min
BFS-20-OL G1/2:
0,5…1,7
1,3…4,0
2,5…8,0

Switch ranges BFS-20-O

l/min  
BFS-20-O G1/4: BFS-20-O G1/2: BFS-20-O G3/4: BFS-20-O G1:
0,1…0,8
2,0…8
3,0…10
5,0…15
8,0…24
10…30
15…45
20…60
30…90

Description

NO = normally open O = with indication MS = brass Please specify switching range (see table on page previous) additional to order number.
WE = change-over N = without indication SS = stainless steel