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Allen-Bradley

Allen Bradley 1769-PB4K CompactLogix DC Power Supply

SKU 1769-PB4K

  • Part Number:

    1769-PB4K

  • Manufacturer:

    Allen-Bradley

  • Condition:

    Brand New & in Stock

  • Product Type:

    DC Power Supply

  • Origin:

    USA

  • Shipping Detail:

    Fedex and UPS etc

  • Warranty:

    12 months

Frequently inquire Together

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Allen Bradley 1769-PB4K CompactLogix DC Power Supply

Configured for powering Compact I/O racks in CompactLogix systems, the Allen Bradley 1769-PB4K (1769-PB4 DC power supply) provides direct regulated current distribution with conformal coating for corrosive environments.

Hardware Specifications

Parameter Specification
Model 1769-PB4K
Brand Allen Bradley / Rockwell Automation
Origin USA
Weight Not specified
Dimensions Not specified
Operating Temp Not specified
Power Consumption Input 19.2–31.2 VDC
Output Current 4 A @ 5 VDC, 2 A @ 24 VDC
Coating Conformal coated (K suffix)
Module Capacity Supports up to 16 I/O modules (8 per side)
Mounting DIN rail or panel mount

Profinet / EtherNet/IP Deterministic Networks

The 1769-PB4K integrates into CompactLogix backplane bus structures where deterministic communication is critical. Profinet and EtherNet/IP protocols ensure predictable cycle times for I/O updates. The module’s design maintains synchronization across distributed racks, minimizing jitter and guaranteeing deterministic execution within automation networks.

Frequently Asked Questions

Q: Does the 1769-PB4K support hot-swap replacement? A: No, removal or insertion under power is not supported; the system must be de-energized before replacement.

Q: What is the backplane current load contribution of this module? A: The module contributes to the CompactLogix backplane current budget; exact values depend on rack configuration but must be considered during system design.

Q: Is firmware compatibility required for installation? A: No firmware resides in the power supply; compatibility concerns apply only to controller and I/O modules.

Field Installation Guidelines

  • Ensure DIN rail or panel mounting surfaces are rigid and properly grounded.
  • Maintain clearance for airflow and heat dissipation.
  • Route DC input wiring separately from signal lines to reduce electrical noise.
  • Connect shielding and grounding conductors according to industrial EMC practices.
  • Verify conformal coating integrity before installation in corrosive environments.
Related Tags:
Allen-Bradley CompactLogix DC Power Supply
Is our price competitive?
Topbrands collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What payment methods do we accept?
We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What shipping methods do we use?
We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
What is our delivery time?
Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
How do we package the goods?
Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
How can customers contact us and request a quote?
Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.
Read next

Topbrands PLC Limited is a top supplier of genuine new PLC and DCS parts, serving over 50 countries globally. We offer high-quality products from renowned brands like Bently Nevada, Honeywell, ABB, and more. With our warehouse in China stocking up to 30,000 pieces, we ensure rapid delivery to meet urgent order needs while maintaining competitive pricing to save our customers' budgets. Learn more...

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