Product Summary

The CSNA111 is a closed loop current sensor. The typical applications of the device include Variable speed drives, Overcurrent protection, Ground fault detectors, Current feedback control systems, Robotics, UPS and telecommunication power supplies, Welding power supplies, Automotive - Battery management systems and Wattmeters.

Parametrics

CSNA111 absolute maximum ratings: (1)Sensor Type: Closed Loop Linear; (2)Sensed Current Type: ac or dc; (3)Sensed Current Range: ± 70 A; (4)Package Style: Thru Hole PCB Mount; (5)Output Type: Current; (6)Maximum Continuous Current: ± 70 A; (7)Supply Current: ± 10 mA + output; (8)Supply Voltage: ± 15.0 Vdc; (9)Offset Current: < ± 0.2 mA; (10)Offset Current Drift: < ± 0.6 mA; (11)Coil Resistance @ 70℃: 90 Ohm; (12)Response Time: < 1 μs; (13)Coil Turns: 1000; (14)Output Nominal: 50 mA; (15)Operating Temperature Range: 0 to 70℃; (16)Storage Temperature Range: -40 to 90℃; (17)Minimum Measuring Resistance: 40 Ohm; (18)Maximum Measuring Resistance: 135 Ohm; (19)Housing Material: Polycarbonate/ABS blend (UL94-V0); (20)Mounting: PCB on 3 pins; (21)Pinout Style: Offset; (22)Accuracy: ± 0.5 %.

Features

CSNA111 features: (1)Current sensing up to 1200 amps; (2)Measures ac, dc and impulse currents; (3)Competitive cost/performance ratio; (4)Rapid response; (5)High overload capability; (6)High level of electrical isolation between primary and secondary circuits; (7)Industrial operating temperature range; (8)Small size and weight.

Diagrams

CSNA111 dimensions

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
CSNA111
CSNA111
Honeywell
Board Mount Current Sensors Closed Loop 50A 1000 turn +/-70amp
Data Sheet
0-1: $24.85
1-10: $22.94
10-50: $21.31
50-100: $19.62
CSNA111-009
CSNA111-009
Honeywell
Board Mount Current Sensors CURRENT SENSORS
Data Sheet
0-1: $30.47
1-10: $26.19
10-100: $24.89
100-250: $23.72