1756-PB72 Advantages
The Allen‑Bradley 1756-PB72 Power supply module stands out from comparable power supply modules in several key areas.
Auto‑ranging AC input design. The Allen‑Bradley 1756-PB72 Power supply module automatically adapts to 120VAC or 240VAC mains supply, the Allen‑Bradley 1756-PB72 Power supply module fits different regional power grids without manual jumper adjustment.
72W sufficient backplane power capacity. The Allen‑Bradley 1756-PB72 Power supply module supports most standard 1756 chassis module combinations, the Allen‑Bradley 1756-PB72 Power supply module meets power budget requirements for common I/O and communication racks.
Multiple built‑in protection functions. The Allen‑Bradley 1756-PB72 Power supply module integrates overvoltage, overcurrent and short‑circuit protection, the Allen‑Bradley 1756-PB72 Power supply module protects chassis modules from damage caused by power abnormalities.
Clear power status indication. The Allen‑Bradley 1756-PB72 Power supply module is equipped with dedicated POWER OK LED indicator, the Allen‑Bradley 1756-PB72 Power supply module allows on‑site technicians to judge power status rapidly.
Standard left‑slot ControlLogix form factor. The Allen‑Bradley 1756-PB72 Power supply module installs at the dedicated power slot of standard 1756 chassis, the Allen‑Bradley 1756-PB72 Power supply module matches the mechanical layout of ControlLogix racks perfectly.
Support system health monitoring. The Allen‑Bradley 1756-PB72 Power supply module reports module health status to the ControlLogix controller, the Allen‑Bradley 1756-PB72 Power supply module enables power fault alarms in the control program.
1756-PB72 Applications
ControlLogix chassis main power feeding. Dedicated rack power supply unit within Allen‑Bradley 1756 ControlLogix PLC systems, the Allen‑Bradley 1756-PB72 Power supply module provides 5.1VDC backplane power for CPU, I/O and communication modules. Packaging line ControlLogix cabinet power configuration. The Allen‑Bradley 1756-PB72 Power supply module serves as the primary power source for main or remote I/O racks of packaging automation systems. Water & wastewater process control rack power supply. The Allen‑Bradley 1756-PB72 Power supply module delivers stable backplane power for continuous process control racks in water treatment facilities. Legacy ControlLogix System Spare Replacement. The Allen‑Bradley 1756-PB72 Power supply module is stocked as spare‑replacement unit for existing ControlLogix rack power supply installations. New automation project rack power deployment. The Allen‑Bradley 1756-PB72 Power supply module is widely selected for standard power budget design of new ControlLogix cabinets.
1756-PB72 Certifications & Compliance
The Allen‑Bradley 1756-PB72 Power supply module 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 modules supplied are 100% new original Allen‑Bradley parts. Every Allen‑Bradley 1756-PB72 Power supply module unit is functionally tested before dispatch, packed in professional anti‑static packaging, and covered by a one‑year warranty from the date of delivery.
