Level
Electronic Dual Level Switch
BLS3000
Features
Signal resolution: 1/5" (5 mm)
Redundant measurement system ensures reliable output
Total length (L0): 9.8"-39.4" (250 mm-1000 mm)
One or two switch points
Analog output: 4 - 20 mA or 0 - 10 V
Rotatable 320° display & electrical connection
Easy menu navigation
Applications
Level control for:
l Hydraulics
l Lubrication system
l Cooling
General Specifications*
Sensor element:
Materials:
Wetted parts:
Stem (Fitting, Tube):
Float:
Seals:
Electronic housing:
Reed switch
Stainless steel 316Ti
NBR (BUNA-N) foam
FKM, EPDM or NBR (BUNA-N)
Stainless steel 316Ti,
PBT, elastomer
Operating elements:
3 easy-response push-buttons
Enclosure rating:
Type 1 / Type 4X (IP65) / Type 6 (IP67)
Protection class:
III
Electrical
connection:
Plug M12 x 1, 4-pin / 5-pin (depending on Output
selection)
Process connection:
See Product Configurator for process connection
options (page 2)
Float BN17:
Density medium:
Depth of immersion:
min. 0.02 lb/in³ (0.60 g/cm³)
0.59” ± 0.07” (15 ± 2 mm) (water)
0.74” ± 0.07” (19 ± 2 mm) (oil 0.75)
Ø0.70”, height 0.98” (Ø17.8 mm, height 25 mm)
Digital display:
4-digit 14-segment LED display,
red, digit height 0.35 inches (9 mm)
Error display:
LED RED and alphanumeric display
Analog output:
Current output:
Load:
Scanning rate:
Voltage output:
Rating:
Adjustment range:
4-20 mA
max. RI = (Ub-12V) / 20 mA
RI = 600 Ohm at Ub = 24 V DC
2 ms
0 to 10 V DC
max. 10 mA
25% to 100% f. s.
Units:
Distance:
Volume:
%, mm, cm, m, inch, feet,
liter, m³, gallon
Transistor switchting outputs:
Switching function:
Normally open/normally closed,
standard / window mode and
adjustable functions
Switching output:
PNP
Adjustment range for
switching point and
hysteresis:
0 % to 125 % f. s.
Switching frequency:
Max. 100 Hz
Dimensions
enclosure:
1.6 Ø x 4.5 inches (41 x 115 mm)
For 1/2" NPT (without M12 connector or probe).
Contact factory for other sizes.
Load
Max. 500 mA, short-circuit proof
Weight:
Approx. 0.77 lb (350 g) (for G1/2” size and 250
mm L0, for exact weight, contact factory)
Delay
0.0 s to 50 s adjustable
Total lenght (L0):
9.8" (250 mm), 14.6" (370 mm), 16.1" (410 mm),
others on request up to 39.4” (1000 mm)
Status display(s):
LED(s) red
EMI:
EN 61000-4-2 ESD
4 kV CD / 8 kV AD
Accuracy:
± 1 digit (without turbulence) including
temperature influence and repeatability
EN 61000-4-3 HF
radiated
10 V/m
Resolution:
1/5" (5 mm)
EN 61000-4-4 Burst
2 kV
Max. pressure:
43.5 psi (3 bar)
EN 61000-4-5-Surge
1/2 kV
EN 61000-4-6 HF
conducted
10 V
Temperature range:
Medium:
Ambient/Operating:
Storage:
-13 °F to +176 °F (-25 °C... +80 °C)
14 °F to +140 °F (-10 °C... +60 °C)
-22 °F to +176 °F (-30 °C… + 80 °C)
Power supply:
15 to 28 V DC,
reversed polarity protected (SELV, PELV)
Power consumption:
Approx. 50 mA (without load)
* See product configurator for additional options.
1
Shock resistance
DIN EN 60028-2-27
50 g (11 ms)
Vibrations resistance
DIN EN 60028-2-26
20 g
(10...2000 Hz)
Approvals:
cULus1
1) Conditions of use: 140 °F (60 °C) max. ambient, power supply max. 28 V DC
4
4
3
Pressure
Pressure
Pressure
2
2
3
Electr.
Dual
Pressure
Switch
Electr. Dual Pressure
Electr.
Dual
Switch
Pressure
Switch
BPS3000
BPS3000
BPS3000
Dimensions
(mm / inch)
Dimensions (mm / inch)Dimensions
(mm / inch)
Electronic
Dual Level Switch
D
G 1/2"
BLS3000
G 1/2"
D
Technical Drawings
Electrical Connection Chart
Models with
4Models with
C 1/2" NPT SHOWN
3
X
X
X
-XXXXX
BPS
3
BPS
X
3X
X X
0…x PSI Gauge Pressure
XXXXP
Sealing
H
B
B
B
PROCESS CONNECTION
.
Sealing
SP1
SP1
(500
mA/100
Hz)
(500 mA/100 Hz)
2
G1/2"
2
G1/2" Flush
Diaphr.Flush Diaphr.
4
5
5
40x40 Cetop
40x40 Cetop
6
7/16-20 UNF Ext. Threat
6
UNF Ext. Threat
7/16-206UNF7/16-20
Ext. Threat
1
.
.
Pin 5
Gray
Length
.
.
3 Ext.1/4"NPT
1/4"NPT
Threat Ext. Threat
Not1/2"NPT
Applicable
Not Applicable
4 Flush
1/2"NPT
Diaphr.Flush Diaphr.
.
.
C
.
.
.
.
2 Switch Points
2
4…20mA 1 Switch Points
3
0…10V 1 Switch Points
4
4…20mA 2 Switch Points
4
4 2 Switch
4…20mA
2 Switch Points
4…20mA
Points
5
0…10V 2 Switch Points
5
0…10V
2 Switch Points
0…10V52 Switch
Points
.
.
.
.
.
.
SP2
(500 mA/100 Hz)
.
Output
OutputNPT,
1/2”
3/4” NPT,
1 Points
2 Switch Points
1
Switch
1”24…20mA
NPT,
1 1/4”
NPT,
2 1 Switch
4…20mA
1 Switch Points
2
Points
7/8-SAE
10,
1-1/16-12
SAE 12
31 Switch
0…10V
1 Switch Points
3
0…10V
Points
.
G1/2”, G 3/4”, G1”,
M20X1.5
.
.
.
.
9.8”
250 mm
.
L0
PROCESS CONNECTION
14.6”
370 mm
16.1”
2
Subject to technical changes.
I
PROCESS CONNECTION
L0 = Total Length for G & M & SAE Threads
C
1.16 29.40
1.26 32
1.18 30
L0 = Total Length
for NPT Threads
.55 14
.63 16
LM =GL0
- (To + Tu)
1/2 "
G 3/4"
To = Top Dead Band
Tu = Bottom Dead Band
410 mm
Dead band
1.16 29.40
Process Connection
technical changes.Barksdale
Subject to Subject
technicaltochanges.
To (Top)
.55 14
2
2
D
SP1
(500 mA/100 Hz)
1 Threat
G1/4" Ext. Threat
G1/4" Ext.
1
.
0V
EPDM
Process Connection
Process Connection
G1/4" Ext. Threat
Output
Analog Output
4-20 mA/0-10 V
0V
FKM
3
.
REV.
M20 X 1.5
.
40x40 Cetop
.
A.1
F
G
H
I
.
1/2"NPT Flush Diaphr.
.69 17.40
E
EPDM 2
.
1/4"NPT Ext. Threat
.
F
FKM
2
5
.
G
1
1
4
D
F
0V
Sealing
3
.
G
XXXXP0…x PSI Gauge
0…xPressure
PSI Gauge Pressure
2
.
3
15 to 28
1 VDC
15 to 28 VDC
Pin 4
Black
G1/2" Flush Diaphr.
.
H
15 to 228 VDC
SP2 Range
Analog Output
Range
(500
mA/100
Hz)
4-20 mA/0-10 V
XXXXb0…x bar Gauge
0…xPressure
bar Gauge Pressure
Pin 3
Blue
Process Connection
1
.
.55 14
Process Connections*
EPDM
.
I
C
FKM
2
.
1
E =LO LENGTH FOR
E =LO LENGTH FOR
NON-NPT THREADS
NON-NPT THREADS
F =LO LENGTH FOR
F =LO LENGTH FOR
NPT THREADS
NPT THREADS
C
17 MM FLOAT
17 MM FLOAT
.69 17.40
1
.
2
-XXXXX
0…x bar Gauge Pressure
XXXXb
XXXXP
3
D
Pin 2
White
XXXXb
3
D
X-XXXXX
X
Range
C 1/2" NPT SHOWN
G1/2”
M20 X 1.5
G3/4”
G1”
B
M20 x 1.5 mm
1/2” NPT
1.46 37
3/4” NPT
1” NPT
.71 18
1¼” NPT
G 1"
7/8-14 UNF (SAE 10) 1/2 " NPT
1 1/16-2 UN (SAE 12)
C
.55 14
1.06 ± 0.12 [27 ± 3]
1.14 ± 0.12 [29G 1/2
± "3]
1.22 ± 0.12 [31 ± 3]
1.06 ± 0.12 [27 ± 3]
.63 16
G 3/4"
1.06 ± 0.12
[27±
3]
1.18 30
1.18 30
0.51 ± 0.12 [13 ± 3]
1.59 4
.79 20.14
.78 19.90
1.26
1.18 30
Barksdale
Barksdale
Tu (Buttom)
.98 25
1.01 ± 0.12 [25.7
± 3]
3/4" NPT
1.1 ± 0.12 [28 ± 3]
1" NPT
G1/2", G 3/4", G1", M20X1,5
E
L0 = Total Length for G & M & SAE Threads
1.18 30
1.22 30.886
1.18 30
1.59 40.40
1.59 40.40
1/2"
NPT, 3/4" NPT, 1.06 27.01
7/8-16
(SAE#10),
1 1/16-12
G1/2",
G 3/4", G1",
M20X1,5
1.26
1.18 30Length for G &
L0 = Total
M32& SAE Threads 1.46 37
LENGTH
A NPT, 1 1/4" NPT.50 12.70
1"
(SAE#12) 1/2" NPT, 3/4"
20.14
1.00 NPT,
25.50
7/8-16.79(SAE#10),
1 1/16-12
.78 19.90
.47 11.91
.55 14
.98 25
LENGTH
F
L0.63=16Total Length for NPT
Threads
.71 18
1" NPT, 1 1/4" NPT
(SAE#12)
F G 1/2 "
L0 = TotalGLength
for NPT Threads
M20 X 1.5
1 1/16-12 (SAE#12 ORB)
3/4"
3/4" NPT
1/2 " NPT
9.8 IN [250 MM] 1 1/4" NPT
9.8 IN [ 7/8-14
250 (SAE#10
MM]ORB)
G
LM = L0G-1"(To + Tu)
1" NPT
Dimensions inches [mm]
9.8 IN [250 MM]
* Non NPT fittings are shown without seals
B 9.8 IN [ 250 MM]
G
LM = L0 - (To + Tu)
14.6 IN [370 MM]
14.6 IN [370 MM]
LO
H
To = Top Dead Band
14.6 IN [370 MM]
14.6 IN [370 MM]
LO
1.22 30.886 16.1 IN [410 MM]
3
16.1 IN [410 MM]4
H
To = Top Dead
Band
Example
BLS3
1 1.06 27.016
X IN [410
M
14.6Z
1.18 30
1.18 30
1.59 40.40
1.59 40.40
16.1
MM]
16.1 IN [410 MM]
A
.50
12.70
I
Tu = Bottom Dead Band
.47 11.91
.79 20.14
1.00 25.50
I
Tu = Bottom .98
Dead
Band
Series:.78 19.90
25
3
E
C
DWG.
BLS3000
1.16 29.40
.55 14
Product Configurator
7/8-14 (SAE#10 ORB)
Total Sensor Length L0 :
1 1/16-12 (SAE#12 ORB)
WEIGHT
SCALE
DWG.
A
NPT
BLS3000
Series 3/4"
BLS3000,
electronic
dual level switch
1 1/4" NPT
A.1
XXX C
NPT
5.
DIMENSIONS 1"ARE
IN INCHES.DIMENSIONS IN [] ARE IN MILLIMETERS AND FOR REFERENCE ONLY
250 mm (process con. code 2, 5, A & H)
0250M4
5.
DIMENSIONS ARE IN INCHES.DIMENSIONS IN [] ARE IN MILLIMETERS
AND FOR REFERENCE ONLY
4
3
2
1
Output: 1.06 27.01
1.22 30.886
370 mm (process con. code 2, 5, A & H)
4.
ELECTRICAL
CONNECTION & DISPLAY CAN BE ROTATED 320 INDEPENDENTLY
0370M4
12.70
ELECTRICAL
CONNECTION
& DISPLAY CAN BE ROTATED 320 INDEPENDENTLY
1 4. .50Dual
switch point
.47 11.91
A
4
410DRAWN
mm (process
0410M
3
MATING
CONNECTORS ( 4 PINS P/N 239537, 5 PINS P/N 239263) OR CABLE ASSEMBLIES (4PINS
DATEcon. code 2, 5, A & H)
7/8-14
ORB)
1 1/16-12 (SAE#12
ORB) plus 4-20mA
2(SAE#10
switch
point
03-07-2016
HTRAN
3 Single
MATING
CONNECTORS
( 4 PINS
P/N
239537,
PINS P/N 239263)
ORPROVIDED
CABLE ASSEMBLIES
DRAWN
DATE
P/N 239535-XX)
AND
5 PINS
P/N5239546-XX)
ARE NOT
WITH UNIT.(4PINS
ELECTRONIC LEVEL SW
BLS3000
5
03-07-2016
HTRAN
A.1
XXX C
9.8CHECKED
inch (process
DATEcon. code 3, 6, B, C, I, & J)
09.8Z
P/N switch
239535-XX)
AND
5 AVAILABLE
PINS P/N 239546-XX)
ARE NOT PROVIDED WITH UNIT.
ELECTRONIC
LEVEL SWITCH
THEY
ARE0-10V
AS ACCESSORIES
3
Single
point
plus
XX-XX-XX
BLS3000
XXX
CHECKED
DATE
4 THEY ARE AVAILABLE AS ACCESSORIES
3
2
1
XX-XX-XX
BLS3000
XXX 5
APPROVED
DATE con. code
14.6
inch
(process
3,
6, B, C, I, & J)
14.6Z
4
Dual switch
plus 4-20mA
2.point
WHEN
ORDERING REFER TO SWITCH CONFIGURATOR IN PAGE 2 TO OBTAIN CORRECT SWITCH
XXX
XX-XX-XX
APPROVED
DATE
2.
WHEN ORDERING REFER TO SWITCH CONFIGURATOR IN PAGE 2 TO OBTAIN CORRECT SWITCH
XXX
XX-XX-XX UNLESS OTHERWISE
5
16.1 inch
(process con. code 3, 6, B, C, I, & J)
5
Dual switch point plus 0-10V
16.1Z
SPECIFIED
UNLESS OTHERWISE
1.
SWITCH IS UL AND CSA APPROVED
DIMENSIONAL TOLERANCES
SPECIFIED
1.
SWITCH IS UL AND CSA APPROVED
DIMENSIONAL TOLERANCES
FRACTIONAL
±1/16
Process Connections:
DECIMAL
±.010
www.bark
Electrical
Connection:
ANGULAR
± 5°
FRACTIONAL
±1/16
NOTES: UNLESS OTHERWISE SPECIFIED
DECIMAL
±.010
ANGULAR
± 5°
DIMENSIONS IN BOXES
NOTES:
UNLESS
OTHERWISE
SPECIFIED
2
G1/2” male, with seal (seal code V, E or B)
ARE IN MILLIMETERS
Ph:90
3
Los
Angeles,
CA
IN BOXES
M12 xDIMENSIONS
1 mm
(4 or 5 pin)
M2
ARE IN MILLIMETERS
Ph: 323-589-6181 Fax: 323Seal Material:
3
1/2” NPT male, without seal (seal code X)
BLS3
1/2 " NPT
REV.
SHEET
A
B
SIZE
B
Order Code
Order Code
Order Code
BPS
Pin 1
Brown
REV.
1.06 [27] HEX
1.06 [27] HEX
3.35 [85]
A.1
4
D
3.35 [85]
Plug 4-pin
Color Code
of Mating
Cable
BLS3000
4
M12 X 1 CONNECTOR
M12 X 1 CONNECTOR
Mating connector
not included; see
.71 18
accesories for
.71 18
options
Models with
1 switching
Plug Plug2 switching
output and
output and
1 analog Plug 4-pin 1 analog Plug 5-pin
output
output
2 switching
Plug
output
C
M12 Pin
Connection
diagram
Connection diagram Connection
diagram
Call-Out
DWG.
G 1/2"
SIZE
1.6 40.6
1.6 40.6
WEIGHT
A
A
DWG.
SCALE
REV.
SHEET
4
4
OF
3
5
G3/4” male, with seal (seal code V, E or B)
X
3
No seal is required for NPT thread
6
3/4” NPT male, without seal (seal code X)
V
FKM (fluoroelastomer)
A
G1” male, with seal (seal code V, E or B)
E
EPDM (EPR)
B
NBR (BUNA-N)
B
1” NPT male, without seal (seal code X)
C
1¼” NPT male, without seal (seal code X)
H
M20 x 1.5 mm male, with seal (seal code V, E or B)
I
7/8-14 UNF (SAE 10) male, (seal code V, E or B)
1
J1
1 1/16 -12 UN (SAE 12) male, (seal code V, E or B)
Note:
1. Subject to minimum order quantity of 10 pieces; consult factory for lead time.
2. Mating connector not included with unit; mating connectors are
available and can be ordered as an accessory.
3. Custom length available up to 39.4” (1000mm); minimum quantities may apply.
4. Available only for G & M thread.
5. Available only for NPT, UNF & UN thread.
6. See Cable Connectors & Accessories for more options.
OF
2
2
Accessories
Order Number
Description
239535-1M-R-S6
4 Pin M12 Female Right Angle Plug Molded Cable, 3.28 Feet (1 Meter), Shielded
239535-1M-S6
239537
239236
239546-1M-R-S6
239546-1M-S6
239548-S
239548-R
4 Pin M12 Female Straight Plug Molded Cable, 3.28 Feet (1 Meter), Shielded
4 Pin M12 Female Straight Connector
4 Pin M12 Female Right Angle Connector
5 Pin M12 Female Right Angle Molded Cable, 3.28 Feet (1 Meter), Shielded
5 Pin M12, Female Straight Plug Molded Cable, 3.28 Feet (1 Meter), Shielded
5 Pin M12 Female Straight Connector
5 Pin M12 Female Right Angle Connector
3211 Fruitland Avenue • Los Angeles, CA 90058 • % 800-835-1060 • Fax: 323-589-3463 • www.barksdale.com
See Barksdale’s Standard Conditions of Sale • Specifications are subject to modification at any time • Bulletin #L0043-A • 04/16 • ©2016 • Printed in the U.S.A.
2