ABB PFBI161 3BSE000467R1/K Power Supply Module

Product Overview

PFBI161 3BSE000467R1/K is an industrial-grade 24 V DC power supply module developed by ABB for use in 800xA and AC 800M control systems. Its primary function is to convert incoming AC power into a regulated DC output suitable for powering CPUs, I/O assemblies, communication interfaces, and auxiliary control electronics.

Designed for high-availability automation architectures, this module supports online replacement and is engineered for stable, long-term operation in mission-critical control environments.

Electrical Specifications

The PFBI161 module is optimized for supplying clean and stable DC power to sensitive automation hardware.

• Model: PFBI161 3BSE000467R1/K

• Input Voltage: AC input (range dependent on system configuration)

• Power Conversion: AC to DC

• Rated Output Voltage: 24 V DC (regulated)

• Maximum Output Current: Up to 16 A

• Output Performance: Low ripple and low electrical noise

• Protection Features: Integrated overload and short-circuit protection

Mechanical and Installation Characteristics

The module follows ABB’s standardized mechanical format for seamless integration into system racks.

• Dimensions: 260 × 210 × 25 mm

• Weight:  1.5 kg

• Mounting Method: ABB 800xA / AC 800M power slot

• Hot-Swap Capability: Supported when system architecture allows

• Service Access: Front-accessible for rapid maintenance

Environmental and Reliability Design

PFBI161 is built for continuous industrial operation under demanding environmental conditions.

• Designed for 24/7 operation

• High resistance to electrical noise and EMC interference

• Tolerant of voltage fluctuations in industrial power networks

• Suitable for environments with vibration and thermal variation

• Engineered for extended service life with minimal maintenance

System Compatibility and Functionality

This power supply module plays a central role in ABB control system power distribution, supplying stable DC power to:

• AC 800M controller CPUs

• Local and remote I/O modules

• Communication processors and network interfaces

• Auxiliary control and monitoring hardware

The module supports redundant and high-availability system designs commonly used in process automation and critical infrastructure.

Typical Applications

• ABB 800xA distributed control systems

• AC 800M PLC-based control cabinets

• Power generation and substation automation

• Oil, gas, and petrochemical facilities

• Continuous-process manufacturing systems

• Industrial control installations requiring reliable 24 V DC power

FAQ

Is there a functional difference between PFBI161 and PFBI161/K?
No functional difference exists. The “/K” designation typically indicates a kit or packaging variant. Electrical and operational characteristics remain identical.

Can this module be replaced while the system is running?
Yes. PFBI161 supports hot swapping, provided the overall system power design supports online replacement.

Is this module suitable for non-ABB control systems?
This power supply is specifically designed for ABB 800xA and AC 800M platforms and is not recommended for third-party control systems.