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Allen Bradley 1771-A3B PLC-2/30 10-Slot I/O Chassis

Allen Bradley 1771-A3B 10-slot I/O chassis for PLC-2/30.

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ManufacturerAllen Bradley

Part number1771-A3B

Slots 10

Series PLC-2

Compatibility 1771 I/O Modules

Power Input 115V AC / 230V AC

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12-month warranty

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Veteran-owned

CAGE: 9NK75

10 I/O module slots Designed for PLC-2/30 Supports 1771 I/O modules Robust backplane Reliable power distribution Compact form factor

Product description

The Allen Bradley 1771-A3B is a 10-slot Input/Output chassis designed for the PLC-2/30 family of programmable logic controllers. It provides the backplane necessary to connect and power up to ten 1771 series I/O modules.

This chassis is a foundational component for older PLC-2 systems, used in various industrial automation applications where robust and reliable control is needed. It serves as the central hub for I/O modules in applications such as manufacturing, material handling, and process control.

Stanlo Automation, a veteran-owned distributor of surplus automation parts, carries the 1771-A3B chassis. We offer a dependable source for legacy PLC components, helping you maintain your existing infrastructure with quality surplus parts.

Technical specifications

Slots	10
Series	PLC-2
Compatibility	1771 I/O Modules
Power Input	115V AC / 230V AC
Dimensions	[Specify dimensions if found]

Common applications

Legacy PLC Systems

Manufacturing Automation

Material Handling

Process Control

Industrial Control Panels

Automation Upgrades

Compatible systems

Allen Bradley PLC-2/30 Controllers Allen Bradley 1771 Series I/O Modules

Also known as

Allen Bradley PLC-2/30 chassis 1771 A3B PLC chassis

Replaces / compatible with

This chassis is specifically for the Allen Bradley PLC-2/30 system and can be a direct replacement for existing or failed 1771-A3B chassis units.

Technical note

Expert tip

Ensure proper grounding of the 1771-A3B chassis to prevent electrical noise and ensure reliable operation of connected I/O modules.

What happens next?

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Frequently asked questions

How many I/O modules can be installed in the 1771-A3B chassis?

The Allen Bradley 1771-A3B chassis is designed with 10 slots, allowing for the installation of up to ten 1771 series input or output modules. This provides ample capacity for I/O configuration in PLC-2/30 systems.