1771-P7 | Allen-Bradley Power Supply 16A 120/220V AC for 1771 I/O Chassis
1771-P7 | Allen-Bradley Power Supply 16A 120/220V AC for 1771 I/O Chassis
1771-P7 | Allen-Bradley Power Supply 16A 120/220V AC for 1771 I/O Chassis
    1771-P7 | Allen-Bradley Power Supply 16A 120/220V AC for 1771 I/O Chassis
1771-P7 | Allen-Bradley Power Supply 16A 120/220V AC for 1771 I/O Chassis

1771-P7 | Allen-Bradley Power Supply 16A 120/220V AC for 1771 I/O Chassis

Part #: 1771-P7 Manufactured by: Allen-Bradley
$662.00
$662.00
4 in Stock
Condition: New – Open box
Shipping calculated at checkout.
Product Overview
Allen Bradley PLC 5 Power Supply, 120 or 220 Volts AC Nom Input Voltage, 97-132 or 195-264 Volts AC Input Voltage Range, 1...  Read more
We accept:
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Do you need help?

Call our Sales Manager
phone
+1 (828) 222-3490
Mon./Sat.: 7:00AM - 8:00PM
Write to us now
email
sales@iqelectro.com
Mon./Sat.: 7:00AM - 12:00PM
warranty
IQElectro 2-Year Warranty
Warranty for Product #: 1771-P7
IQElectro offers a free 2-year warranty on all products. You can trust that every purchase is a reliable investment in the future of your company. Warranty Terms
2-3 Day Free Shipping
Packed Ready to Ship
24/7 Expert Support
Return within 30-Days
IQElectro is Not an authorized distributor for Allen-Bradley
Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: 1771-P7

Description / Specifications

Description 

The Allen-Bradley 1771-P7 is an AC-powered power supply module designed for PLC-5 systems, providing regulated 5 VDC output power. It supports input ranges from 97 to 264 VAC for reliable operation in industrial control environments.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category Power Supplies
Part Number 1771-P7
Subcategory PLC Power Supplies
Input Voltage 97–264 VAC, 50/60 Hz
Output Voltage 5 VDC
Output Current 16 A
Type PLC-5 Power Supply
Applications PLC-5 Chassis Power
Standards C-TICK, CE, UL, CUL, Marine
Mounting Style Chassis-Mounted
Enclosure Industrial Open-Style
Weight 6 lb

 

 

Information About 1771-P7

The 1771-P7 is part of the Allen-Bradley 1771 power supply family used with PLC-5 chassis to deliver stable backplane power for processors and I/O modules. It accepts a wide input range of 97–264 VAC at 50/60 Hz, providing up to 16 A of regulated 5 VDC output required by PLC-5 modules on the backplane. Built to meet C-TICK, CE, UL, CUL, and Marine standards, the module is engineered for global deployment in industrial plants. Its rugged construction, high current capacity, and dependable voltage regulation help ensure system continuity across diverse PLC-5 automated processes.

Key Features:

  • Wide 97–264 VAC Input Range: Supports global AC mains for flexible installation in industrial environments.
  • 16 A Output at 5 VDC: Provides high-capacity regulated backplane power for PLC-5 processors and I/O modules.
  • PLC-5 Chassis Compatibility: Designed to integrate directly into 1771 chassis for stable system operation.
  • Industrial-Grade Power Regulation: Maintains consistent output voltage under varying load conditions.
  • C-TICK, CE, UL, and Marine Certified: Ensures compliance with international industrial and maritime standards.
  • 50/60 Hz Frequency Support: Offers compatibility with a wide range of facility power systems.
  • Rugged Enclosure: Suited for harsh automation environments requiring long-term reliability.
  • AC-Powered Design: Eliminates the need for external DC power sources in PLC-5 installations.

The 1771-P7 delivers the reliability and precision required for powering PLC-5 control chassis, ensuring stable automation performance across demanding industrial applications.

Frequently Asked Questions about 1771-P7
Question: What is the 1771-P7?
Date Update:13/06/2025
Answer:

The 1771-P7 is an AC power supply module designed to provide power to PLC-5 I/O modules in an industrial control system. It is part of the Allen-Bradley 1771 I/O system and ensures that the I/O modules receive the necessary power for proper operation.

Question: What are the specifications for the 1771-P7?
Date Update:13/06/2025
Answer:

Here are the key specifications for the 1771-P7 power supply module:

  • Input Voltage: AC 120V (±10%).
  • Output Voltage: 5V DC output for powering the PLC-5 I/O modules.
  • Output Current: The power supply can provide up to 7.5A of current for the I/O modules.
  • Power Consumption: Typically rated for about 50W to 100W, depending on the number of I/O modules connected.
  • Operating Temperature: 0°C to 60°C (32°F to 140°F).
  • Mounting: The 1771-P7 is designed to be installed in a 1771 I/O rack, typically within a PLC-5 system.

For more detailed specifications, please refer to the product manual or datasheet.

Question: How do I wire the 1771-P7 power supply module?
Date Update:13/06/2025
Answer:

Wiring the 1771-P7 involves connecting the 120V AC power to the power supply module, which in turn powers the PLC-5 I/O modules. Here’s the basic wiring guide:

1. AC Input Connections:

  • Connect the 120V AC input (L1 and L2) to the AC input terminals of the 1771-P7 power supply module.
  • Neutral (N) should be connected to the neutral input terminal (if applicable).
  • Grounding: Proper grounding of the power supply is crucial for safe operation. Connect the ground terminal of the 1771-P7 to the system ground.

2. DC Output Connections:

  • The 5V DC output from the 1771-P7 will be connected to the 1771 I/O modules within the rack.
  • The power supply provides 5V DC to the backplane of the 1771 I/O system.

Always refer to the wiring diagram in the manual for specific terminal locations and configuration.

Question: Can I use the 1771-P7 with other Allen-Bradley PLC systems?
Date Update:13/06/2025
Answer:

The 1771-P7 power supply module is specifically designed for use with the PLC-5 series and is not directly compatible with other Allen-Bradley PLC systems. It is intended to be used with 1771 I/O modules in a PLC-5 rack. If you are using a different PLC series (e.g., ControlLogix or CompactLogix), you will need a different power supply that is compatible with those systems.

Question: Is the 1771-P7 suitable for use in outdoor environments?
Date Update:13/06/2025
Answer:

No, the 1771-P7 power supply is designed for indoor use only. It is rated for industrial environments but should be installed in a protected, climate-controlled environment to ensure reliable operation. If used in harsh environments (e.g., outdoor conditions, high humidity), the power supply should be placed in a suitable enclosure to protect it from environmental factors.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Allen-Bradley 1771-P7 is an AC-powered power supply module designed for PLC-5 systems, providing regulated 5 VDC output power. It supports input ranges from 97 to 264 VAC for reliable operation in industrial control environments.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category Power Supplies
Part Number 1771-P7
Subcategory PLC Power Supplies
Input Voltage 97–264 VAC, 50/60 Hz
Output Voltage 5 VDC
Output Current 16 A
Type PLC-5 Power Supply
Applications PLC-5 Chassis Power
Standards C-TICK, CE, UL, CUL, Marine
Mounting Style Chassis-Mounted
Enclosure Industrial Open-Style
Weight 6 lb

 

 

Information About 1771-P7

The 1771-P7 is part of the Allen-Bradley 1771 power supply family used with PLC-5 chassis to deliver stable backplane power for processors and I/O modules. It accepts a wide input range of 97–264 VAC at 50/60 Hz, providing up to 16 A of regulated 5 VDC output required by PLC-5 modules on the backplane. Built to meet C-TICK, CE, UL, CUL, and Marine standards, the module is engineered for global deployment in industrial plants. Its rugged construction, high current capacity, and dependable voltage regulation help ensure system continuity across diverse PLC-5 automated processes.

Key Features:

  • Wide 97–264 VAC Input Range: Supports global AC mains for flexible installation in industrial environments.
  • 16 A Output at 5 VDC: Provides high-capacity regulated backplane power for PLC-5 processors and I/O modules.
  • PLC-5 Chassis Compatibility: Designed to integrate directly into 1771 chassis for stable system operation.
  • Industrial-Grade Power Regulation: Maintains consistent output voltage under varying load conditions.
  • C-TICK, CE, UL, and Marine Certified: Ensures compliance with international industrial and maritime standards.
  • 50/60 Hz Frequency Support: Offers compatibility with a wide range of facility power systems.
  • Rugged Enclosure: Suited for harsh automation environments requiring long-term reliability.
  • AC-Powered Design: Eliminates the need for external DC power sources in PLC-5 installations.

The 1771-P7 delivers the reliability and precision required for powering PLC-5 control chassis, ensuring stable automation performance across demanding industrial applications.

Check Out These Related Products