1-919-535-3180 | 1-800-360-6802

GE / IP FANUC Series 90/30 In Stock

A Global Supplier of Industrial Electronics



Mon-Fri 8AM-5PM EST



Rated 4.5/5 Based on 9 ratings.

Rate your purchase of the 1771-P4S

Allen Bradley | PLC-5 | 1771-P4S | Image

Allen Bradley | PLC-5 | 1771-P4S | Image Allen Bradley | PLC-5 | 1771-P4S | Image

All product names, trademarks, brands and logos used on this site are the property of their respective owners. PDF Supply is not an authorized distributor, reseller or representative of the products featured on this website. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.

Surplus New


2 In Stock

3 Yr PDFsupply warranty



17 In Stock

2 Yr PDFsupply warranty

Order Today - Ships Today!

*US continental orders placed Monday-Friday before 4:30pm EST!

Other Available Revisions for the 1771-P4S 1771-P4S/A1771-P4S/B

Common misspellings:
  • l771-P4S
  • 177l-P4S
  • 1771-PAS
  • 1771P4S

The 1771-P4S is a power supply module manufactured by Allen Bradley for PLC 5 systems. It is a chassis power supply for the 1771 PLC 5 module. The 1771-P4S requires an input power supply of 120 Volts AC and the output voltage of the supply is 5 Volts DC. The 1771-P4S can supply an output current of 8 Amperes at 5 Volts DC. The power dissipation of the device is 17 Watt maximum at 8 Amperes when operational. The 1771-P4S can be installed in any one of the slots of the 1771 chassis. The recommended operating temperature for the 1771-P4S is 0 to 60 degrees Celsius and the storage temperature is -25 to 80 degrees Celsius. The humidity of the environment in which it is operated should be non-condensing between 5 to 95%.

When connecting the power supply module, it is important to note that the input power is turned off for safety from electric shock and to prevent damage to the equipment. The 1771-P4S has a slow blow fuse with a rating of 1.5 Amps and 250 Volts ac. The input voltage frequency for the line voltage should be 47 to 63 Hertz. The 1771-P4S is UL-listed for industrial control equipment and certified for US and Canada. It also has C-UL certification for Class 1, Division 2 for hazardous locations for Canada.  It is also CE certified as per the EMC directives for the European union and has certifications for industrial emissions, industrial immunity. It is also compliant with C-Tick as per the Australian Radio Communications Act and Industrial Emissions.

AB PLC-5 Power Supply, 1-Slot, 8A, 120V AC 1771P 1771P4

PDF Electric & Supply Inc. sells new, new surplus and refurbished products which are sourced through independent channels. All warranties and support, if applicable, are with PDF Electric & Supply Inc. and not the manufacturer. PDF Electric & Supply Inc. is not an authorized distributor or representative for the listed manufacturers and makes no representations as to any quality control performed by any listed manufacturer on the products. The products listed on this website may vary as to their country of origin; the accessories, and other items included with the product; and the language used on the packaging, the parts, and any related instructions or printed material related to the products. This website is not sanctioned or approved by any manufacturer or tradename listed. Designated trademarks, brand names and brands appearing herein are the property of their respective owners.