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BFS-10-N

Description

 

Technical specifications

Switching ranges BFS-10-O

(water in l/min)
BFS-10-O G1/4: BFS-10-O G1/2: BFS-10-O G1:
0,005...0,06 0,1...0,5 8,0...30
0,025...0,13 0,2...1,0 15...45
0,1...0,6 0,4...1,6 30...90
0,2...1,2 1,0...4,0 60...150
0,4...2,0 2,0...8,0
0,5...3,0 4,0...15
1,0...5,0 6,0...28

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

Order numbers

BFS-10-N BFS-10-O
Brass Brass
0711-256 BFS-10-N-G1/4-MS-NO-ST 0711-250 BFS-10-O-G1/4-MS-NO-ST
0711-338 BFS-10-N-G1/4-MS-WE-ST 0711-332 BFS-10-O-G1/4-MS-WE-ST
0711-257 BFS-10-N-G1/2-MS-NO-ST 0711-251 BFS-10-O-G1/2-MS-NO-ST
0711-339 BFS-10-N-G1/2-MS-WE-ST 0711-333 BFS-10-O-G1/2-MS-WE-ST
0711-258 BFS-10-N-G1-MS-NO-ST 0711-252 BFS-10-O-G1-MS-NO-ST
0711-340 BFS-10-N-G1-MS-WE-ST 0711-334 BFS-10-O-G1-MS-WE-ST
Stainless Steel Stainless Steel
0711-259 BFS-10-N-G1/4-SS-NO-ST 0711-253 BFS-10-O-G1/4-SS-NO-ST
0711-341 BFS-10-N-G1/4-SS-WE-ST 0711-335 BFS-10-O-G1/4-SS-WE-ST
0711-260 BFS-10-N-G1/2-SS-NO-ST 0711-254 BFS-10-O-G1/2-SS-NO-ST
0711-342 BFS-10-N-G1/2-SS-WE-ST 0711-336 BFS-10-O-G1/2-SS-WE-ST
0711-261 BFS-10-N-G1-SS-NO-ST 0711-255 BFS-10-O-G1-SS-NO-ST
0711-343 BFS-10-N-G1-SS-WE-ST 0711-337 BFS-10-O-G1-SS-WE-ST

Technical Data BFS-10-O

BFS-10-O (with optical indication)
Measuring principle: variable aera flow meter
Materials:
Var. aera 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-10-O G1/4:
BFS-10-O G1/2:
BFS-10-O G1:
brass
PN 16 bar
PN 16 bar
PN 10 bar
VA
16 bar
16 bar
10 bar
Pressure drop
0,02...0,2 bar
0,02...0,3 bar
0,02...0,4 bar
Operating temp.: 100 °C (standard), 160 °C (option HT)
Accuracy: ±10% f. s.
Electrical connection: plug acc. to DIN EN 175301-803 (Ex DIN 43650C)
Contact rating:
BFS-10-O G1/4

BFS-10-O G1/2

BFS-10-O G1

200 V / 1 A / 20 VA
200 V / 1 A / 20 VA
230 V / 3 A / 60 VA
250 V / 1,5 A / 50 VA
250 V / 3 A / 100 VA
250 V / 1,5 A / 50 VA

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

Technical Data BFS-10-N

BFS-10-N (without indication)
Measuring principle: variable aera flow meter
Materials:
Var. aera flow meter:
Spring:
Fitting:
Housing:
Magnets:
brass version
brass
1.4571
brass, nickel-plated
brass, nickel-plated
ferrite
stainless steel vers.
1.4571
1.4571
1.4571
1.4571
ferrite
Operating pressure:
BFS-10-N G1/4:
BFS-10-N G1/2:
BFS-10-N G1:
brass
PN 300 bar
PN 300 bar
PN 250 bar
VA
350 bar
350 bar
300 bar
Pressure drop
0,02...0,2 bar
0,02...0,3 bar
0,02...0,4 bar
Operating temp.: 100 °C (standard), 160 °C (option HT)
Accuracy: ±10% f. s.
Electrical connection: plug acc. to DIN EN 175301-803 (Ex DIN 43650C)
Contact rating:
BFS-10-N G1/4

BFS-10-N G1/2

BFS-10-N G1

200 V / 1 A / 20 VA
200 V / 1 A / 20 VA
230 V / 3 A / 60 VA
250 V / 1,5 A / 50 VA
250 V / 3 A / 100 VA
250 V / 1,5 A / 50 VA

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

Switching ranges BFS-10-N

(water in l/min)
BFS-10-N G1/4: BFS-10-N G1/2: BFS-10-N G1:
0,005...0,06 0,02...0,2 10...30
0,04...0,13 0,2...0,6 15...45
0,1...0,6 0,4...1,8 20...60
0,2...1,2 0,8...3,2 30...90
0,4...2,0 2,0...7,0 60...150
0,5...3,0 3,0...13
1,0...5,0 4,0...20
8,0...30