ABB P4LR 1KHL015107R0001 Overload protection module

Description

Product Overview

The ABB P4LR, with exclusive factory part number 1KHL015107R0001, is a high-precision industrial control relay and overload protection module engineered for industrial motor control, process automation systems and mechanical equipment safety monitoring. As a critical safety and control component in low-voltage industrial automation architectures, this module integrates precise overload detection, reliable relay output control and intelligent signal monitoring functions. It is specially designed for real-time protection and logic control of industrial fans, water pumps, conveyor equipment and general industrial motors, effectively preventing equipment damage caused by overload, phase loss and abnormal current fluctuation.

Adopting advanced industrial-level detection chips and optimized relay drive circuits, the P4LR 1KHL015107R0001 delivers ultra-fast response speed and high-precision current monitoring capability. It supports standard Modbus RTU industrial communication via RS485 interface, realizing remote data uploading, parameter configuration and equipment status diagnosis. Built with multi-level surge suppression, electromagnetic interference resistance and wide-temperature adaptive design, the module maintains stable operation in high-noise, high-humidity and variable-temperature industrial environments. All units undergo strict ABB factory precision testing, full-function aging verification and standardized quality inspection, fully complying with global industrial e-commerce spot sales, batch engineering procurement and full lifecycle quality traceability standards. It is widely deployed in industrial motor safety transformation, automation equipment upgrading, HVAC system control and factory intelligent operation and maintenance projects worldwide.

ABB P4LR 1KHL015107R0001

Core Product Features & Competitive Advantages

Compared with conventional ordinary industrial overload relays and control modules, the ABB P4LR 1KHL015107R0001 intelligent control module has prominent technical advantages in detection precision, response speed, communication expandability and environmental adaptability. It solves common industry pain points such as slow protection response, single protection function, no remote monitoring capability and poor harsh environment resistance of traditional relay components, providing high-reliability safety protection and intelligent control solutions for industrial motor systems. The core competitive advantages are summarized as follows:

• High-Precision Overload & Fault Detection: Equipped with high-sensitivity industrial current detection chips, supporting real-time monitoring of industrial motor operating current. It accurately identifies overload, phase imbalance and phase loss faults, realizing threshold-based automatic protection and effectively avoiding motor burnout and equipment downtime.
• Ultra-Fast Protection Response Performance: Optimized internal circuit logic design achieves ultra-short response time ≤0.05ms, which can quickly cut off abnormal circuits when industrial equipment fails. It minimizes fault diffusion risk and improves the safety and stability of industrial motor operation systems.
• Standard Modbus RTU Remote Communication: Integrated RS485 industrial differential communication interface, supporting universal Modbus RTU protocol. It realizes remote real-time upload of motor operating current, equipment status and fault information, as well as remote parameter modification and debugging, greatly improving intelligent operation and maintenance efficiency.
• Integrated Dual Auxiliary Contact Configuration: Built-in 1NO+1NC normally open and normally closed auxiliary contacts, supporting flexible docking with PLC control systems and on-site indicator devices. It meets diverse logic interlock and status feedback requirements of industrial automation control systems.
• Industrial-Grade Harsh Environment Adaptability: Adopts wide-temperature resistant industrial components and reinforced anti-aging shell structure, supporting stable operation in ultra-wide temperature and non-condensing high-humidity environments. It passes strict industrial vibration, dust-proof and EMC electromagnetic compatibility tests, adapting to heavy industrial and HVAC complex working conditions.
• Low Power Consumption & High Operational Stability: Adopts ultra-low power consumption circuit design with maximum power consumption ≤1W. It maintains long-term stable operation during 7×24-hour full-load working conditions, with no heat accumulation and performance drift, reducing equipment energy consumption and failure rate.
• Standard DIN-Rail Modular Installation: Compact standardized industrial modular structure, supporting standard DIN rail quick installation. It occupies minimal cabinet space, facilitates on-site rapid assembly, replacement and system expansion, and adapts to various industrial control cabinet layout requirements.
• Intelligent Self-Diagnosis & Fault Indication: Equipped with on-board LED status indicators for power operation, running status and fault alarm. It supports real-time module self-diagnosis, automatically recording fault types and abnormal data, realizing rapid on-site fault location and troubleshooting.
• Multi-Level Electrical Protection Mechanism: Built-in overvoltage, overcurrent, surge and short-circuit multi-dimensional protection functions. It effectively resists industrial power grid fluctuation, electromagnetic radiation and instantaneous surge impact, protecting internal circuits and improving module service life and system safety.
• Excellent System Compatibility: Perfectly compatible with ABB low-voltage control systems and mainstream brand PLC and industrial control equipment. It supports seamless system docking without additional protocol conversion modules, reducing engineering configuration costs.

Detailed Technical Specifications (Key Highlight Parameters)

All technical parameters of the ABB P4LR 1KHL015107R0001 strictly comply with ABB official industrial low-voltage control component design standards and IEC international industrial electrical equipment specifications. Featuring high-precision fault detection, ultra-fast protection response, Modbus remote communication and industrial-grade environmental resistance, it fully meets the technical requirements of industrial motor safety system construction, automation control upgrading, old relay module replacement and batch standardized industrial procurement. The classified detailed parameters are as follows:

3.1 Basic Product Identification & Classification

• Official Model: P4LR
• Exclusive Part Number: 1KHL015107R0001
• Product Type: Industrial Intelligent Overload Protection & Control Relay Module
• Applicable System: Industrial low-voltage motor control system, PLC automation control system, HVAC intelligent control system
• Core Function: Industrial motor current monitoring, overload/phase loss fault protection, remote data transmission, equipment logic interlock control
• Applicable Scenarios: Industrial fan and water pump control, conveyor equipment protection, HVAC system automation, mechanical equipment safety monitoring, factory intelligent operation and maintenance transformation
• Executive Standards: IEC 60947 low-voltage electrical apparatus standard, IEC 61000 series EMC electromagnetic compatibility standard, industrial motor protection system specification

3.2 Core Protection & Detection Performance Parameters

• Monitoring Object: Industrial AC motor operating current
• Protection Types: Overload protection, phase loss protection, current imbalance protection
• Protection Response Time: Ultra-fast response ≤0.05ms
• Detection Precision: High-precision real-time current sampling, accurate fault threshold judgment
• Output Control Capacity: Stable load drive, reliable fault trip output
• Working Current Range: Adaptable to conventional industrial low-power motor operating current

3.3 Electrical & Contact Parameters

• Rated Power Supply Voltage: 24VDC industrial standard power supply
• Wide Voltage Adaptation Range: Adapt to industrial power supply voltage fluctuation
• Maximum Power Consumption: Ultra-low power consumption ≤1W
• Auxiliary Contact Configuration: 1NO + 1NC dual auxiliary contacts
• Single Channel Load Capacity: Stable output load up to 1.2A per channel
• Maximum Output Current: ≤10A instantaneous allowable current
• Circuit Protection: Built-in overvoltage, overcurrent, surge and short-circuit automatic protection

3.4 Communication & Diagnosis Parameters

• Communication Interface: RS485 industrial differential bus interface
• Compatible Protocol: Standard Modbus RTU industrial communication protocol
• Communication Function: Remote parameter configuration, real-time status upload, fault data recording and query
• Status Indication: Multi-color LED indicators for power, operation and fault alarm
• Self-Diagnosis Function: Full-module real-time self-check, automatic identification of communication failure and working abnormality
• Fault Storage: Automatic fault code recording, convenient for post-fault analysis and maintenance

3.5 Environmental & Mechanical Parameters

• Standard Operating Temperature: -20℃ ~ +60℃ industrial wide temperature stable operation
• Extended Operating Temperature: -25℃ ~ +60℃ extreme low-temperature adaptation
• Storage Temperature Range: -40℃ ~ +85℃ high and low temperature resistant storage
• Working Humidity Range: 5% ~ 95% RH non-condensing full humidity adaptation
• Protection Grade: IP20 industrial dust-proof and anti-splash protection grade
• Installation Method: Standard industrial DIN rail quick mounting
• Product Dimensions: 146.4mm × 101.6mm × 44.5mm compact modular size
• Product Weight: About 0.45kg lightweight industrial design
• Structural Features: Reinforced anti-vibration, anti-aging and anti-corrosion industrial shell

3.6 Operational Reliability Parameters

• Continuous Operation Capability: Support 7×24 hours full-load uninterrupted stable industrial operation
• Contact Service Life: Long mechanical and electrical service life, suitable for frequent switching scenarios
• Temperature Drift Stability: Ultra-low temperature drift, stable detection precision in variable temperature environments
• Anti-Interference Capability: High-grade EMC electromagnetic interference resistance, adapting to industrial high-noise environments
• Maintenance Performance: Zero routine maintenance, no regular calibration required

3.7 Certification & Quality Compliance

• Industrial Certifications: CE safety certification, RoHS environmental certification, EAC international industrial certification
• Quality System Certification: ISO 9001 international quality system certification
• EMC Compliance: Fully compliant with IEC 61000 series industrial electromagnetic compatibility standards
• Safety Standard: Comply with IEC 60947 low-voltage electrical apparatus safety specification
• Factory Testing: Strict protection performance test, communication compatibility test, high-low temperature alternating test and 72-hour full-load aging test before delivery
• Batch Consistency: Uniform detection precision, stable protection performance and consistent communication function in batch production
• Field Reliability: Verified by massive global industrial motor control projects with ultra-low field failure rate

E-commerce Sales Mode & Procurement Advantages

As a standardized core intelligent motor protection and control module for ABB industrial low-voltage automation systems, the ABB P4LR 1KHL015107R0001 adopts a mature, transparent and standardized global industrial e-commerce sales system. It supports global online inquiry, spot retail procurement, batch wholesale and engineering customized supporting services, providing one-stop reliable procurement solutions for automation system integrators, mechanical equipment manufacturers, industrial enterprise operation and maintenance departments and industrial electrical spare parts suppliers. All products are 100% original factory genuine with unified official technical parameters, complete part number traceability, transparent pricing mechanism and full-cycle after-sales guarantee, effectively reducing enterprise procurement risks and industrial motor control system long-term operation and maintenance costs.

4.1 Standardized Transparent Online Sales System

This product implements unified global official technical specifications and standardized industrial precision module packaging, with consistent global warranty policies and quality inspection standards. E-commerce platforms provide complete open technical resources including official datasheets, industrial motor protection matching manuals, Modbus RTU parameter configuration tutorials and full qualification certification documents. The exclusive factory part number 1KHL015107R0001 supports official factory authenticity verification and full lifecycle traceability. It completely avoids refurbished, disassembled and counterfeit modules, ensuring 100% system matching and long-term stable protection and control performance for industrial motor automation systems.

4.2 Diversified Flexible Procurement Modes

• Single & Small-Batch Spot Retail: Support single-piece and small-quantity spot ordering, applicable to daily industrial motor system operation and maintenance, faulty protection module replacement, on-site equipment fault debugging and old motor control system intelligent upgrading projects. Sufficient spot inventory ensures short delivery cycle, quickly restores equipment safety protection function and minimizes industrial production downtime losses.
• Bulk Wholesale & Framework Cooperation: Provide hierarchical preferential pricing and customized batch supply schemes for large-scale industrial automation project construction, factory motor system intelligent transformation and professional electrical integration enterprises. Support long-term framework agreement cooperation and fixed-point stocking, significantly reducing long-term spare parts procurement costs for enterprise industrial control systems.
• Engineering Customized Supporting Service: Provide professional model matching verification, motor safety protection scheme design and on-site installation & parameter debugging guidance according to customers’ new automation equipment construction, motor control system upgrading and legacy industrial electrical system transformation projects, realizing one-stop supporting procurement of 1KHL015107R0001 modules and ABB low-voltage control system auxiliary accessories.

4.3 Full-Cycle E-commerce Value-Added Services

• 100% Original Genuine Quality Guarantee: All supplied products are original ABB factory genuine intelligent protection relay modules with complete factory performance test reports and functional calibration certificates. Exclusive part number traceability ensures zero system matching error and zero equipment protection failure risk for industrial motor control systems.
• Professional Industrial Anti-Damage Logistics: Adopt dedicated anti-vibration, shockproof, moisture-proof and anti-static industrial precision module packaging, protecting internal high-precision detection chips and relay circuits during long-distance transportation. Support global multi-warehouse delivery to ensure intact product arrival and undamaged operational performance.
• 24/7 Full-Process Professional Technical Support: Provide pre-purchase motor protection scheme matching and system consultation, mid-purchase on-site installation guidance and Modbus communication parameter configuration tutorials, and post-purchase fault debugging, precision calibration and control system optimization full-process technical services.
• Complete Official After-Sales Warranty: Enjoy unified global ABB official warranty service, support online after-sales application, quality problem replacement and professional industrial electrical equipment operation and maintenance guidance, reducing enterprise motor control system operation risks and equipment maintenance costs.

Main Industrial Application Scenarios

Benefiting from its high-precision fault detection, ultra-fast protection response, remote intelligent communication and industrial-grade harsh environment adaptability, the ABB 1KHL015107R0001 intelligent protection control module is widely applied in safety protection and intelligent control links of various industrial motor and automation systems, covering key fields as follows:

• Industrial Factory Motor Control System: Deployed in production line fans, water pumps and conveyor motor control loops, realizing real-time current monitoring and overload fault automatic protection. It effectively avoids motor burnout and equipment shutdown faults, ensuring stable operation of factory production equipment.
• HVAC Intelligent Control System: Applied in industrial heating, ventilation and air conditioning equipment control, adapting to long-term continuous operation scenarios. The remote communication function realizes centralized monitoring and intelligent management of HVAC equipment, improving system operation efficiency.
• Mechanical Automation Equipment: Serving automated packaging, logistics sorting and processing machinery motor protection and logic control, with fast fault response speed to ensure equipment operation safety and production continuity.
• Petrochemical & Environmental Protection Equipment: Used for safety protection of fluid delivery pumps and environmental protection treatment equipment motors, adapting to humid and high-interference industrial environments. It provides reliable safety guarantee for continuous operation of process equipment.
• Intelligent Factory Operation & Maintenance Upgrading: Ideal for intelligent transformation of traditional motor protection systems. It upgrades passive protection to remote real-time monitoring and intelligent diagnosis mode, reducing manual operation and maintenance workload and improving factory intelligent management level.
• Old Industrial Control System Renovation: Perfect replacement for aging traditional overload relays, solving the problems of slow response, single function and no remote monitoring of old equipment, realizing performance upgrading and intelligent iteration of legacy control systems.

Product Value & Market Competitiveness

The ABB 1KHL015107R0001 intelligent relay protection module solves the core pain points of traditional industrial motor protection components such as slow response speed, single protection function, lack of remote monitoring capability and poor environmental adaptability. Its ultra-fast fault protection mechanism, high-precision current detection and Modbus remote intelligent communication technology provide efficient and reliable safety protection and intelligent control core for modern industrial motor systems.

In the global industrial e-commerce market, this original ABB intelligent control module features industrial-grade wide-temperature adaptability, ultra-low power consumption, long-term stable operation and intelligent diagnosis capability. Its reliable protection performance verified by global industrial automation projects and ultra-low field failure rate make it the preferred core component for industrial motor system safety construction, intelligent upgrading and old relay module replacement. With standardized transparent procurement mechanism, 100% genuine quality assurance and full-cycle professional after-sales service, it has outstanding comprehensive competitiveness in the global industrial low-voltage control module and automation spare parts market.