Allen-Bradley 1771-IAD/D 1771-IAD/C 1771-IAD/B Discrete Input Module Item NO.: 2869242

◉ Order & Support Information

◉ Product Specifications

Product Model: 1771-IAD/D 1771-IAD/C 1771-IAD/B

Type: Discrete Input Module

Manufacturer: Allen-Bradley

Place of shipment:Xiamen, China

Delivery Time: 1-3 days

Quantity: 100% New Original

Minimum Order Quantity: 1pc

Shipping Method: DHL\UPS\Fedex\EMS\Others

AC Operating Voltage: 79-138 Volts

Voltage Category: 120 Volts AC/DC

Number of Inputs: 16 Inputs

The Allen‑Bradley 1771-IAD Discrete Input Module, including the 1771-IAD/B, 1771-IAD/C, and 1771-IAD/D series, 

is a dependable input interface module designed for industrial control and monitoring applications within Allen-Bradley 

PLC systems. Featuring 16 discrete inputs and supporting both AC and DC signal operation, this module is engineered 

to provide stable and accurate input detection for a wide range of field devices and automation equipment.The module 

operates within a voltage range of 79–138 Volts AC/DC and is classified for 120 Volt AC/DC applications, making it 

suitable for versatile industrial environments. It offers fast and reliable response characteristics, with typical DC signal 

delay times of 3 ms or 10 ms during ON transition and approximately 25 ms during OFF transition. For AC signals, the 

module provides a typical ON delay of 5 ms and OFF delay of 25 ms, helping ensure precise signal processing and 

dependable machine control.

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components.We understand that efficient operation is paramount to your business success. That's why Moore 

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◉ FAQ

Q: What warranty do you offer?

A: All products come with a 1-year warranty for your peace of mind.

Q: How long does delivery take?

A: Usually within 1–3 business days.

Q: What if other suppliers offer a lower price?

A: We are committed to providing the best value for our clients. If you find a better price elsewhere, please let us know 

— we will do our best to match it and support you.

Q: How do you handle shipping?

A: We can arrange shipments via DHL, FedEx, UPS, or TNT at competitive rates. Customers are also welcome to use 

their own freight forwarders.

Q: What are the payment terms?

A: Payments are typically made via T/T.

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