Solid State Sensors

CSN Series

Closed Loop Current Sensors

Honeywell MICRO SWITCH Sensing and Control 1-800-537-6945 USA

1-815-235-6847 International 1-800-737-3360 Canada

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CSNA, CSNB, CSNE SERIES ORDER GUIDE

Catalog

Listing

Current

Range

Amps

Supply

Voltage

VDC ±5%

Coil

Characteristics

Turns

Resistance

Meas.

Currents

Nom.

Meas.

Resist

CSNA111

±70

±15

1000

90 @70°C

50 mA for 50 A

40 to 130

CSNB121

±100

±15

2000

160 @70°C

25 mA for 50 A

40 to 270

CSNB131

±100

±15

2000

130 @70°C

25 mA for 50 A

40 to 300

CSNE151

±5-36

±15

1000

110 @70°C

25 mA for 25 A

100 to 320

CSNE381*

±5-36

±5V

1000

66 @70°C

25 mA for 25 A

0 to 84

CSNH151*

±4-43

±15V

1000

110 @70°C

25 mA for 25 A

100 to 320

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

Response Time

<1 s

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

(A)

(A)

Output

Current

(mA)

Primary

Resistance

(m )

Primary Pin

Connections

1

243625

0.3

2

121824

1.1

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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