Allen-Bradley 1771-IBN DC Input Module - High-Density 32-Channel Solution

Maximize your PLC-5 system with the 1771-IBN module. This 32-point DC input module delivers reliable performance for industrial automation. Perfect for high-density input applications requiring precise control.

Why Choose This Module?

• 32 input channels for multiple devices
• Easy installation with 1771-WN wiring arm
• Clear status LEDs for each channel
• Works with 10-30V DC signals
• Built-in electrical protection

Technical Details

Brand: Allen-Bradley

Model: 1771-IBN Series C

Module Type: Digital DC Input

Input Channels: 32 Points

Voltage Range: 10-30V DC

On-State Voltage: Min 10V DC

Off-State Voltage: Max 5V DC

Current Draw: 4.7mA @ 10V DC

Signal Delay: 6ms (±2ms)

Backplane Current: 280mA

Power Dissipation: 16.4W Max

Wire Size: 22-14 AWG

Isolation: Optoelectrical

Enclosure: Open Type

Easy Installation

Fits 1771-A1B to A4B chassis

Uses 1771-WN wiring arm

½ or 1-slot addressing

Keying bands: pins 18-20 & 14-16

Device Compatibility

Dry-contact switches

Selector switches and pushbuttons

Sensor inputs

Panel-switching devices

Package Contents

1771-IBN Input Module

1771-WN Wiring Arm

Installation documents

Service & Support

12 Month Quality Warranty

Fast global shipping: FedEx, UPS, DHL

Common Questions

How many devices can connect to this module?

The 1771-IBN supports up to 32 separate input devices with individual status indicators for each channel.

What wire size should I use for installation?

Use 22 to 14 AWG copper wire with 75°C insulation rating for optimal performance and safety.

What is the power consumption of this module?

Maximum power dissipation is 16.4 watts with thermal dissipation of 53.3 BTU per hour.

Does this module work with sensor inputs?

Yes, the 1771-IBN is compatible with various sensor types and switching devices using 10-30V DC signals.

What protection features are included?

The module features optoelectrical isolation and input filtering to protect against electrical noise and transients.

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