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Allen Bradley 1771-QB SLC 500 Power Supply

Allen Bradley SLC 500 Power Supply (110/220V AC In, 5V DC Out).

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerAllen Bradley

Part number1771-QB

Series SLC 500

Part Number 1771-QB

Input Voltage 110/220V AC (selectable)

Output Voltage 5V DC

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12-month warranty

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Same-day dispatch

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Veteran-owned

CAGE: 9NK75

5V DC Output 110/220V AC Selectable Input Powers SLC 500 CPU and I/O Reliable Power Delivery Compact Design Fits SLC 500 Chassis

Product description

The Allen Bradley 1771-QB is a power supply module for the SLC 500 PLC system. It converts AC input voltage (selectable 110/220V AC) to a stable 5V DC output required to power the SLC 500 processor and I/O modules. This unit is designed to fit into the SLC 500 chassis.

This power supply is essential for the operation of SLC 500 systems used in a wide array of industrial automation applications, including manufacturing lines, process control, and building automation. It ensures reliable power delivery to the PLC components.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Allen Bradley 1771-QB power supply. We provide cost-effective and reliable surplus components to keep your automation systems running.

Technical specifications

Series	SLC 500
Part Number	1771-QB
Input Voltage	110/220V AC (selectable)
Output Voltage	5V DC
Output Current	4.2A
Type	PLC Power Supply

Common applications

SLC 500 Systems

Industrial Automation

Manufacturing Control

Process Automation

Building Automation

Compatible systems

Allen Bradley SLC 500 CPUs (1747 series) SLC 500 I/O Modules (1746 series)

Also known as

Allen Bradley SLC 500 Power Module 1771 QB Power Supply

Technical note

Expert tip

Ensure the input voltage selector on the 1771-QB is correctly set for the available power source before applying power to the SLC 500 system.

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Frequently asked questions

What are the input and output voltage specifications for the Allen Bradley 1771-QB power supply?

The Allen Bradley 1771-QB power supply accepts a selectable input voltage of 110V or 220V AC and provides a stable 5V DC output at 4.2A for powering SLC 500 processors and modules.