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1781-IA5S 120V AC/DC Isolated Input Module
1781-IA5S

1781-IA5S 120V AC/DC Isolated Input Module

Part Number:1781-IA5S

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Price:$32.80

The 1781-IA5S is an isolated 120 Volt AC or DC input module. One in a series of solid-state inputs commonly used in industrial applications.

INPUT IA5S IM5S IN5S Units
Nominal Input Voltage 120 240 24 Vrms/Vdc
Minimum Input Voltage 90 180 10 Vrms/Vdc
Maximum Input Voltage 140 280 60 Vrms/Vdc
Maximum Input Current 10 8 30 mA rms
Drop Out Current 2.5 1.5 1.0 mA rms
Allowable Off-state Current 3.0 2.0 1.0 mA rms
Allowable Off-state Voltage 50 120 2.0 Vrms/Vdc

OUTPUT IA5S IM5S IN5S Units
Nominal Logic Voltage 5 5 5 V dc
Minimum Logic Voltage * 1.5 1.5 1.5 V dc
Maximum Logic Voltage * 6 6 6 V dc
Typical Logic Supply Current 10 10 10 mA dc
Max. Logic Supply Current** 18.5 18.5 18.5 mA dc
Max. Logic Sup. Leak. Current** 10 10 10 uA dc
Maximum Output Voltage 30 30 30 V dc
Maximum Output Current 50 50 50 mA dc
Max. Output Leakage Current** 10 10 10 uA dc
Max. Output Voltage Drop 200 200 200 mV dc
Maximum Turn-on Time (Vac) 20 20 20 msec
Maximum Turn-off Time (Vac) 30 30 30 msec
Maximum Turn-on Time (Vdc) 1 1 1 msec
Maximum Turn-off Time (Vdc) 1 1 1 msec

 * @ nominal voltage with LED on mounting board
** @ maximum logic voltage

CROSS-REFERENCE IA5S IM5S IN5S
Potter Brumfield IAC-5 IAC-5A IAC-5E
OPTO-22 IAC5 IAC5A IDC5(G)
Grayhill 70-IAC5 70-IAC5A 70-IDC5NP
Crouzet / Gordos IAC5(N) IAC5A IDC5(N)
Tyco / P&B IAC-5 IAC-5A IAC-5E
Crydom IAC5(N) IAC5A IDC5(N)
Continental I/O3-IAC-05-000 I/O3-IAC-05-A00 I/O3-IDC-05-A00
Analog Devices IA140A IA280A ID016/11
Dataforth IAA5S IM5S IN5S

Application Notes

  • Do not install or remove modules in live (electrically hot) circuits. High voltage may be present.
  • Input connections are non-polarized.

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