Datasheet
Solid State Sensors CSN Series
Closed Loop Current Sensors
HoneywellSensingandControl11-800-537-6945USA1F1-815-235-6847International11-800-737-3360Canada61
CSNA, CSNB, CSNE SERIES ORDER GUIDE
Catalog
Listing
Current
Range
Amps
Supply
Voltage
VDC ±5%
Coil
Characteristics
Turns Resistance
Meas.
Currents
Nom.
Meas.
Resist
(@ I
nom
)
CSNA111 ±70 ±15 1000 90
V @70°
C 50 mA for 50 A 40 to 130
V
CSNB121 ±100 ±15 2000 160
V @70°
C 25 mA for 50 A 40 to 270
V
CSNB131 ±100 ±15 2000 130
V @70°
C 25 mA for 50 A 40 to 300
V
CSNE151 ±5-36 ±15 1000 110
V @70°
C 25 mA for 25 A 100 to 320
V
CSNE381* ±5-36 ±5V 1000 66
V @70°
C 25 mA for 25 A 0 to 84
V
CSNH151* ±4-43 ±15V 1000 110
V @70°
C 25 mA for 25 A 100 to 320
V
NOTE: Extended temperature range and potting also available.
* Contact the 800 number for more information.
SPECIFICATIONS
Catalog Listing CSNA111 CSNB121 CSNB131 CSNE151
Offset Current @ 25°C, mA max. ±0.20 ±0.10 ±0.10 ±0.10
Temperature Drift, 0 to 70°C, mA ±0.35 typ. ±0.20 typ. ±0.20 typ. ±0.17 typ.
±0.60 max. ±0.30 max. ±0.30 max. ±0.60 max.
Linearity 0.1% 0.1% 0.1% 0.2%
Supply Voltage ±15V ±15V ±15V ±15V
Galvanic Isolation @ 50 Hz/1 min. 2.5 kV rms 5 kV rms
Accuracy ±0.5% of I
N
(nominal Current) at 25°C
Response Time <1 ms
Bandwidth DC to 150 kHz
Temperature Operating: 0 to 70°C (32 to 150°F) Storage: −25 to 85°C(−13 to 185°F)
Primary Circuit Connection Thru-hole Thru-hole Thru-hole Invasive on 10 pins
Secondary Circuit Connection 3 Pins 3 Pins 3 Pins 3 Pins
Current Drain 10 mA (no load current) + output current (secondary current)
‘‘
In-Out’’ Sense Signal To obtain positive measuring current on O/P terminal, current must flow in direction of arrow
Mounting PCB, 3 pins, hole size 0.95 mm PCB, 13 pins
PRIMARY PIN CONNECTIONS FOR CSNE151
Primary Current
Primary
Turns
Nom. I
DN
(A)
Max. I
D
(A)
Output
Current
(mA)
Primary
Resistance
(m
V
)
Primary Pin
Connections
1 2436250.3
2 1218241.1
3 8 12 24 2.5
4 6 9 24 4.4
5 5 7 25 6.3
WIRING DIAGRAMS
CSNA111/CSNB121/CSNB131
CSNE151
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