100 in stock

Allen Bradley 1771-IMD Input Module 1771-IMD/B

Brand/Manufacturer: Allen-Bradley

Order Number: 1771-IMD/B

Type: Allen Bradley PLC-5

Country of Origin: USA

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

About Allen Bradley 1771-IMD

The Allen-Bradley 1771-IMD is a digital AC/DC input module. Sixteen inputs are available with this module. It comes with a nominal input voltage of 220V DC and 220V AC at 50-60 Hz and with nominal input currents of 0.6 mA at 220 V DC, 9.9 mA at 220V AC at 50 Hz, and 10.4 mA at 220V AC at 60 Hz. This module also has an on-state voltage range of 184-250V AC and 166-230V DC. Its maximum off-state voltage is 92V AC or DC, the maximum off-state currents are 3 mA at 92V AC, and 0.25 mA at 92V DC, and minimum on-state currents of 0.43 mA at 166V DC and 8.7 mA at 184V AC, 50 Hz.

Technical Specifications for 1771-IMD/BInput Module

Manufacturer

Rockwell Automation

Brand

Allen-Bradley

Part Catalog No.

1771-IMD/B

Inputs per Module

16

Module Location

1771-A1B, -A2B, -A3B, -A3B1, -A4B or later I/O chassis

Nominal Input Voltage

220V ac @ 50/60Hz

Nominal Input Current

12.4mA

On-state Voltage Range

184V to 250V ac

166V to 230V dc

Minimum On-state Current

10.4mA at 184V ac, 50Hz

0.43mA at 166V dc

Maximum Off-state Voltage

92V ac or dc

Maximum Off-state Current

5.2mA at 92V ac

0.25mA at 92V dc

Input Impedance

0.15uF (21.2K at 50Hz) in parallel with 185K

Input Signal Delay

On-state:

Off-state:

35ms (+10ms) @ 50Hz, 27ms (+7ms) @ 60Hz max.

52ms (+28ms) @ 50Hz, 55ms (+25ms) @ 60Hz max.

Power Dissipation

8.7 Watts (max.), 7.3 Watts (min.)

Thermal Dissipation

29.7 BTU/hr (max.), 4.3 BTU/hr (min.)

Backplane Current

250mA @ 5V dc +5%

Opto-electrical Isolation

1500V ac (RMS)

Environmental Conditions

Operational Temperature

Storage Temperature

Relative Humidity

0℃ to 60℃ (32o to 140oF)

-40℉ to 85℉ (-40o to 185℉)

5 to 95% (without condensation)

Keying

Between 2 and 4

Between 12 and 14

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We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

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Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

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