ABB PFVK128 Relay Board Module for Industrial Automation & Control Systems
ABB PFVK128 Relay Board Module for Industrial Automation & Control Systems
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Brand:ABB PLC Item No.:ABB PFVK128 Product Origin:Sweden Product Dimensions:150 mm × 100 mm × 50 mm Product Weight:0.20 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The ABB PFVK128 Relay Board Module is a dependable industrial control component designed to provide reliable relay switching functions within ABB automation systems and legacy control architectures. This compact relay board integrates multiple relay circuits to handle logic-level switching, signal isolation, and control of auxiliary equipment, making it ideal for manufacturing lines, process control racks, and distributed control subsystems.
Engineered for stable performance under industrial-grade operating conditions, the PFVK128 serves both as a spare part and an integral component in automation panels that require reliable electromechanical switching and signal conditioning.
Technical Specifications
Parameter
Specification
Product Name
ABB PFVK128
Part Number
3BSE010547R1
Module Type
Relay Board Module
Function
Relay switching for control signals
Mounting
Control cabinet or automation panel
Operating Voltage
24 V DC typical
Relay Count
4 relays integrated (board includes 4)
Protection
Designed for industrial environments
Temperature Range
−40 °C to +70 °C
Communication
Supports general signal relay switching (no direct network comm)
Dimensions (approx.)
150 mm × 100 mm × 50 mm
Weight
~0.20 kg
Origin
Sweden (manufactured)
Recommended Related Models
The PFVK128 is often used alongside other control and signal interface modules to build robust automation systems:
ABB AC500 PLC Controllers – core logic control
ABB I/O Digital & Analog Modules – field signal acquisition
ABB PFEA112 Tension Electronics Unit – additional signal management
ABB PFCL Load Cell Series – force measurement modules
These combinations help ensure reliable logic execution, process signal conditioning, and seamless integration across complex industrial automation setups.
Popular ABB System Platforms
The PFVK128 Relay Board Module is suitable for use in:
Distributed Control Systems (DCS) cabinets
PLC-based machine automation panels
Legacy ABB control installations
Signal routing and auxiliary switch control architectures
Its design supports both new and maintenance-oriented automation applications where electro-mechanical switching remains essential.
Industrial Applications
Common use cases for the ABB PFVK128 include:
Auxiliary equipment control: Managing power to solenoids, valves, and indicators.
Signal isolation: Protects sensitive logic circuits from load transients.
Panel automation: Relay switching in control cabinets for machine start/stop logic.
Process control systems: Integration with DCS and PLC logic for safe operation.
Maintenance spares: Used to restore or upgrade legacy ABB automation panels.
By incorporating this relay board, engineers can implement dependable control switching without requiring extensive custom wiring.
Core Advantages
Reliable industrial relay switching for control logic interfacing.
Compact and lightweight module ideal for control cabinets.
Multiple relays integrated on a single board simplify panel design.
Wide temperature range support for demanding environments.
Robust build quality consistent with ABB industrial standards.
Easy replacement part for maintenance and modernization tasks.
Reduces engineering complexity by consolidating relay circuits.
Supports preventive maintenance strategies for system reliability.
This relay board enhances automation system resilience by handling critical signal switching tasks with predictable performance.
Technical FAQs
1. What is the purpose of the ABB PFVK128?
It serves as a relay board module for industrial control signal switching.
2. How many relays does this board include?
The PFVK128 board includes approximately four relay circuits.
3. What voltage does it operate on?
Typical operating voltage for the relays is 24 V DC.
4. Is this module suitable for harsh environments?
Yes — it is rated for −40 °C to +70 °C industrial conditions.
5. Can it be used with modern PLC systems?
Yes — it can function as auxiliary relay switching in PLC cabinets.
6. Does it provide network communication?
No — it specializes in relay switching, not networked communication.
7. What industries commonly use this module?
Manufacturing, processing plants, and automation panel control systems.
8. Can it replace older relay boards?
Yes — it is often used as a direct spare in existing ABB configurations.
9. Does it include protection features?
Its industrial build supports protection against typical control-panel conditions.
10. Is professional integration recommended?
Yes — qualified automation engineers should handle installation and wiring.
