1769-PB4 Advantages
The Allen‑Bradley 1769-PB4 CompactLogix Power Supply stands out from comparable CompactLogix power supplies in several key areas.
Wide DC input voltage design. The Allen‑Bradley 1769-PB4 CompactLogix Power Supply supports 19.2~31.2V DC universal input, the Allen‑Bradley 1769-PB4 CompactLogix Power Supply works with standard 24V DC field power networks.
High backplane current capacity. The Allen‑Bradley 1769-PB4 CompactLogix Power Supply provides 4A @5V DC and 2A @24V DC output, the Allen‑Bradley 1769-PB4 CompactLogix Power Supply supports longer I/O stacks and more I/O modules in one chassis.
Bidirectional backplane power distribution. The Allen‑Bradley 1769-PB4 CompactLogix Power Supply can distribute power to both left and right sides of the power supply in the I/O stack, the Allen‑Bradley 1769-PB4 CompactLogix Power Supply supports up to 8 I/O modules on each side.
Integrated multi-layer protection. The Allen‑Bradley 1769-PB4 CompactLogix Power Supply has built-in overvoltage, overcurrent and short-circuit protection, the Allen‑Bradley 1769-PB4 CompactLogix Power Supply protects the controller and I/O modules from power faults.
Dedicated power status LED. The Allen‑Bradley 1769-PB4 CompactLogix Power Supply is equipped with a power good indicator, the Allen‑Bradley 1769-PB4 CompactLogix Power Supply allows technicians to quickly judge power health status.
Compact stackable form factor. The Allen‑Bradley 1769-PB4 CompactLogix Power Supply shares the same module width as other 1769 I/O modules, the Allen‑Bradley 1769-PB4 CompactLogix Power Supply saves cabinet installation space.
Seamless CompactLogix system integration. The Allen‑Bradley 1769-PB4 CompactLogix Power Supply is fully compatible with L3x and L3y CompactLogix controller families, the Allen‑Bradley 1769-PB4 CompactLogix Power Supply matches standard 1769 backplane mechanical and electrical specifications.
1769-PB4 Applications
Packaging machine CompactLogix chassis power. The Allen‑Bradley 1769-PB4 CompactLogix Power Supply is a dedicated DC input backplane power unit within Allen‑Bradley 1769 CompactLogix systems, the Allen‑Bradley 1769-PB4 CompactLogix Power Supply provides stable bus power for controller and dense discrete/analog I/O modules.
Conveyor and sorting line automation control cabinet power. The Allen‑Bradley 1769-PB4 CompactLogix Power Supply supplies power to large Compact I/O stacks for material handling, sorting and diverting equipment with 24V DC field power.
Process skid control system power distribution. The Allen‑Bradley 1769-PB4 CompactLogix Power Supply delivers reliable DC backplane power for fluid, gas and chemical skid CompactLogix control systems powered by 24V DC plant bus.
Legacy CompactLogix chassis DC power system spare replacement. The Allen‑Bradley 1769-PB4 CompactLogix Power Supply is stocked as spare-replacement unit for existing 1769-PB4 power supply field installations.
General standalone automation machine control power. The Allen‑Bradley 1769-PB4 CompactLogix Power Supply provides high-capacity DC-powered backplane power for medium and large CompactLogix automation machines.
1769-PB4 Certifications & Compliance
The Allen‑Bradley 1769-PB4 CompactLogix Power Supply holds the following international safety and compliance approvals:
UL listed — North‑American industrial control equipment safety approval.
CE certification — European industrial control equipment safety and EMC compliance.
C‑Tick marked — EMC compliance for Australian and New Zealand markets.
Class I Division 2 certified — Suitable for installation in specified hazardous classified locations.
All units supplied are 100% new original Allen‑Bradley parts. Every Allen‑Bradley 1769-PB4 CompactLogix Power Supply unit is functionally tested before dispatch, packed in professional anti-static packaging, and covered by a one-year warranty from the date of delivery.
