3BSE018876R Safety Monitoring Relay
Description
The ABB PFSK151 3BSE018876Ris a high-integrity safety relay module designed for critical safety applications in industrial automation systems.This advanced safety component provides reliable monitoring and control of safety functions,ensuring compliance with international safety standards while maintaining operational efficiency.
Application Scenarios
In an automotive manufacturing plant in Germany,the ABB PFSK151 3BSE018876Rsafety relays were deployed to monitor safety gates and emergency stop circuits across robotic welding cells.The facility had experienced safety system malfunctions due to electrical interference from nearby welding equipment.After implementing ABB PFSK151 3BSE018876Rmodules with their enhanced noise immunity and self-monitoring capabilities,the plant achieved SIL3 safety integrity level with zero safety-related incidents over three years of continuous operation.The relays’diagnostic functions enabled predictive maintenance,reducing unplanned downtime by 45%.
Parameter
Main Parameters
Value/Description
Product Model
ABB PFSK151 3BSE018876R
Manufacturer
ABB
Product Type
Safety Relay Module
Safety Standard
IEC 61508 SIL3,ISO 13849-1 PL e
Contact Configuration
3 safety contacts(NO)
Contact Rating
6A 250V AC,6A 24V DC
Operating Voltage
24V DC(19.2-28.8V DC)
Response Time
<20ms
Diagnostic Coverage
>99%
Operating Temperature
-25°C to+55°C
Auxiliary Contacts
2 NO+2 NC
Reset Mode
Manual or automatic
Mounting
DIN rail(35mm)
Connection
Screw terminals
Dimensions
90mm x 22.5mm x 100mm
Certifications
CE,UL,cULus,TÜV
Technical Principles and Innovative Values
Advanced Safety Architecture:The ABB PFSK151 3BSE018876Remploys redundant processor architecture with continuous self-testing,ensuring failsafe operation even in case of component failure.The module’s cross-monitoring circuitry detects contact welding and ensures positive-guided operation,preventing contact fusion that could compromise safety functions.
Intelligent Diagnostics:Featuring comprehensive diagnostic capabilities,the ABB PFSK151 3BSE018876Rmonitors circuit integrity and provides clear status indications through LED indicators.The module’s built-in test pulses verify contact functionality and detect potential failures before they impact safety performance.Automatic monitoring of input circuits ensures immediate detection of wiring faults.
Flexible Configuration:The ABB PFSK151 3BSE018876Rsupports various safety applications including emergency stop,safety gate monitoring,and two-hand control.The module’s adaptable time delays and reset functions allow customization for specific application requirements while maintaining safety integrity.
Application Cases and Industry Value
In a packaging machinery safety upgrade project,the ABB PFSK151 3BSE018876Rrelays were implemented to replace outdated electromechanical safety relays.The new system achieved 60%faster response times while reducing wiring complexity by 40%.The modules’diagnostic capabilities enabled remote monitoring of safety circuit status,significantly reducing troubleshooting time and improving overall equipment effectiveness.
A material handling system integrator standardized on ABB PFSK151 3BSE018876Rsafety relays for conveyor safety systems across multiple distribution centers.The consistent performance and reliable operation resulted in 30%reduction in safety system maintenance costs and improved compliance with international safety standards.
Related Products
ABB PFSK152-Expanded safety relay version
ABB PFSK153-Safety relay with timing functions
ABB PFSK154-High-current safety relay
ABB PFSK155-Safety relay with communication interface
ABB PFSK156-Modular safety relay system
Installation and Maintenance
Installation Requirements:Install the ABB PFSK151 3BSE018876Ron standard DIN rail with adequate space for wiring.Use appropriate wire gauges and follow torque specifications for terminal connections.Ensure proper separation of safety circuits from standard control wiring.
Maintenance Protocol:Regular testing of safety functions is essential.Verify correct operation of all safety contacts and monitor LED status indicators.Perform periodic functional tests in accordance with safety standards and maintain records of all safety system maintenance activities.
Product Guarantee
We guarantee that every ABB PFSK151 3BSE018876Rmeets original manufacturer specifications and carries full certification.Our safety specialists provide comprehensive support for safety system design and implementation.
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