5AC800.EXT3-04 Right-side Industrial Expansion Keypad Product Description
The 5AC800.EXT3-04 is a customized right-mounted expansion keypad belonging to B&R 5AC800 EXT3 product family, exclusively engineered as auxiliary human-machine operation accessory for full-range AP800 series industrial automation panels and embedded panel PCs. Produced following B&R internal industrial design specifications, international EMC test criteria, EU electrical safety regulations and RoHS environmental compliance standards, every finished unit undergoes complete factory validation including million-times keystroke endurance testing, continuous powered aging, three-axis random vibration inspection and high-low temperature alternating cycle reliability verification before ex-factory delivery. Featuring high-strength naturally anodized aluminum frame and fully compression-sealed front panel with multi-color built-in LED indicators for each programmable function key, this keypad achieves IP65 front-side ingress protection to resist dust deposition, splashing cutting fluid and workshop oil mist, ensuring stable long-duration continuous operation under severe production environments with frequent mechanical vibration, high humidity and fluctuating ambient temperature from surrounding servo drives, inverters and heavy-duty processing equipment. It serves as original matching component for new AP800 panel assembly and standardized replacement spare part for on-site HMI maintenance and cabinet renovation across diverse automation industries.
Description
5AC800.EXT3-04 Right-side Industrial Expansion Keypad Product Description
Product Overview
The 5AC800.EXT3-04 is a customized right-mounted expansion keypad belonging to B&R 5AC800 EXT3 product family, exclusively engineered as auxiliary human-machine operation accessory for full-range AP800 series industrial automation panels and embedded panel PCs. Produced following B&R internal industrial design specifications, international EMC test criteria, EU electrical safety regulations and RoHS environmental compliance standards, every finished unit undergoes complete factory validation including million-times keystroke endurance testing, continuous powered aging, three-axis random vibration inspection and high-low temperature alternating cycle reliability verification before ex-factory delivery. Featuring high-strength naturally anodized aluminum frame and fully compression-sealed front panel with multi-color built-in LED indicators for each programmable function key, this keypad achieves IP65 front-side ingress protection to resist dust deposition, splashing cutting fluid and workshop oil mist, ensuring stable long-duration continuous operation under severe production environments with frequent mechanical vibration, high humidity and fluctuating ambient temperature from surrounding servo drives, inverters and heavy-duty processing equipment. It serves as original matching component for new AP800 panel assembly and standardized replacement spare part for on-site HMI maintenance and cabinet renovation across diverse automation industries.
Basic Information
Fixed official ordering part number is defined as 5AC800.EXT3-04, sharing unified installation outline dimension, mounting hole layout and proprietary internal bus pin definition to perfectly match the dedicated right expansion slot reserved on all AP800 specification panels. Differentiated from EXT3-02 and EXT3-03 variants, this model adopts optimized key arrangement with increased quantity of customized shortcut keys and rearranged backlit ring key layout targeting multi-axis motion control and complex parameter setting scenarios of CNC equipment and intelligent production lines. The keypad relies on exclusive internal panel bus to realize synchronous 24VDC power intake and bidirectional digital signal communication with host panel, featuring plug-and-play property without additional driver installation or complicated system parameter programming. All internal connecting terminals adopt locking anti-drop structural design to eliminate intermittent poor contact induced by long-term equipment oscillation and accidental external pulling force of wiring harness.
Outer housing frame is constructed from anti-static oil-proof anodized aluminum alloy with anti-corrosion surface finishing; integrated elastic sealing molding on front operation surface realizes consistent IP65 dustproof and splashproof protection grade. Permanent laser engraving of complete part number, production batch code and unique individual serial number is arranged on rear casing to support full-lifecycle quality traceability and standardized inventory management. Internal PCB substrates, key switch components and all plastic structural accessories comply with EU RoHS hazardous substance restriction clauses and international industrial flame retardant material requirements. Final outgoing inspection covers full-key conduction continuity test, insulation withstand voltage detection, dimensional fitting calibration and host panel compatibility confirmation. Standard factory packing only includes keypad main unit; dedicated shielded connecting cables, installation gaskets and fixing fasteners need independent separate procurement according to actual field construction demands. The product retains full mechanical and electrical interchangeability with other EXT3 serial expansion keypads within the whole 5AC800 platform.
Function and Positioning
Positioned as advanced right-side extended manual input terminal of AP800 HMI system architecture, 5AC800.EXT3-04 collaborates with main touch display, left expansion keypads and auxiliary cover accessories to build integrated on-site human-machine interaction system, applicable for original supporting assembly of newly-manufactured automated machinery and damaged operation module replacement upgrade of existing in-service control cabinets.
For core operation functions, abundant user-programmable shortcut keys equipped with embedded status LED lights support one-click rapid implementation of equipment operating mode switching, fault alarm acknowledge and reset, HMI screen page jumping, frequently-used process parameter quick recall and axis jog control commands; built-in LED indicator lamps intuitively reflect real-time key activation status to facilitate operator identification under dim or low-light workshop working conditions. Key travel depth and pressing resistance are designed per industrial ergonomic standards to effectively reduce operator fatigue during long-shift continuous manual manipulation and improve overall field operation efficiency. Multi-stage filtering and electromagnetic shielding circuits are integrated into internal PCB layout to restrain stray interference generated by nearby high-power electrical components, preventing unexpected false triggering and signal distortion during instruction transmission to main control panel.
In environmental adaptability performance, fully sealed front panel effectively isolates splashed coolant, metal dust and floating oil mist from penetrating into inner electronic circuits to avoid component short-circuit damage caused by pollutant accumulation. Reinforced internal component bonding and fixed framework structure prevent internal part shifting and solder joint detachment under persistent mechanical oscillation, supporting round-the-clock non-stop running matching 24-hour uninterrupted production rhythm of automated packaging, processing and assembly lines. Modular split structural design simplifies field disassembly and installation steps greatly to shorten maintenance downtime during on-site component replacement.
Core Performance Parameters
Regarding mechanical and keystroke specifications, aluminum frame maintains stable dimensional precision against occasional physical impact and long-term micro-vibration without casing deformation or mounting hole offset. Every single key switch passes over one million pressing cycle durability certification to keep stable rebound elasticity and consistent conductive performance, free from key jamming or intermittent connection failure after years of high-frequency daily industrial usage. Keycap surface function marking applies high wear-resistant pigment printing technology to avoid gradual fading under long-term harsh workshop environment; strict dimensional tolerance control enables seamless flush embedded installation on AP800 reserved panel cutout without secondary on-site trimming operation.
In terms of electrical characteristics, the keypad directly acquires rated low voltage power from host panel internal bus via matched dedicated connecting cable; built-in overvoltage, overcurrent, short-circuit and ESD surge protection circuit automatically cuts off power supply under abnormal electrical conditions to safeguard inner circuit and connected panel mainboard from overload breakdown. Optimized EMC-focused PCB routing plus internal shielding layer design guarantees steady signal transmission inside complicated industrial electromagnetic field environment; internal wiring conforms to international insulation safety standard to eliminate electric leakage hidden danger during regular installation and operation. Total rated power consumption of complete keypad is controlled within design limit to avoid extra load on host panel power circuit.
For environmental working indexes, rated continuous operating ambient temperature scope covers 0°C ~ +55°C; permissible short-term storage and transportation temperature ranges from -25°C ~ +70°C, applicable relative working humidity maintains 5%~95% under non-condensing state to adapt both air-conditioned control room and open-type dusty production workshop climate. The product has passed official high-low temperature alternating aging test, damp heat endurance inspection and specified random vibration certification to sustain reliable running performance under temperature-varying, dusty and oily harsh field conditions. All plastic and composite structural fittings satisfy international industrial flame retardant safety specifications to promote comprehensive application security.
General Matching Accessories
Main optional supporting accessories for 5AC800.EXT3-04 include multi-length customized shielded interconnection cables, elastic anti-vibration sealing gaskets, metal fixing screws and replaceable slide-in blank key label strips; 5AC800.EXTX-03 serves as universal matched label template accessory compatible with EXT3 series EXT3-02, EXT3-03 and EXT3-04 models for personalized key function marking customization. Multi-layer braided shielded connecting cable ensures stable power supply and digital signal transmission in high-interference factory environment, with multiple optional lengths selected based on actual on-site wiring distance; elastic sealing gaskets fill assembly gaps between keypad and panel mounting surface to upgrade overall dustproof and splashproof performance while absorbing operation vibration transmitted from host equipment.
Daily maintenance auxiliary supplies consist of anti-static cleaning brush and soft lint-free wiping cloth for regular surface upkeep; periodic cleaning is recommended every two to three months according to local workshop dust and oil concentration level, while corrosive chemical solvent, sharp hard scraping tools and high-pressure water washing are strictly prohibited to prevent damage of front sealing layer, internal key switches and outer anti-corrosion coating.
This expansion keypad can be flexibly combined with full-range 5AC800 series left expansion keypads, blank extension cover plates and assorted connecting cables to realize diversified customized HMI layout schemes; all optional spare accessories are manufactured under unified B&R production standard with complete cross-model interchangeability. It is suggested to reserve appropriate quantity of spare keypad unit and vulnerable fittings including gaskets and connecting cables on user project site to implement rapid full-set replacement upon component breakdown and minimize production halt duration triggered by HMI accessory failure.
Applicable Equipment and Fields
The 5AC800.EXT3-04 industrial right expansion keypad is exclusively developed for B&R 5AC800 control platform and fully mechanically and electrically compatible with all specification variants of AP800 series industrial operation panels and embedded panel PCs. After embedded installation on panel right reserved expansion position via matched fittings, it cooperates with central PLC controller, servo drive system, peripheral I/O modules and touch display terminal to construct complete hardware framework of industrial automation control system.
Typical matched terminal equipment includes CNC machine tool operator stations, automated assembly line operation panels, centralized workshop monitoring workstations, industrial robot control cabinets, intelligent logistics conveying equipment HMI terminals and processing equipment control panels deployed inside food, pharmaceutical and new energy production workshops.
In industrial application coverage, the product is widely applied across precision machinery processing, textile printing & dyeing, food and beverage production, pharmaceutical manufacturing, automatic packaging, intelligent warehousing logistics and new energy equipment industries. Its robust structural design and outstanding environmental adaptability fit perfectly for original matching assembly of newly-built automation equipment and control cabinet accessory renovation of aging production lines under complex working conditions with heavy dust, oil mist, ambient temperature fluctuation and continuous mechanical vibration, becoming standardized preferred right-side expansion input accessory for global AP800 series automation engineering projects.
Certification and Quality Description
Whole production workflow of 5AC800.EXT3-04 complies with ISO9001 international quality management system and B&R proprietary industrial electronic component production specifications. Core raw materials of keypad main body and matched accessories are sourced from formally qualified certified suppliers with batch-by-batch incoming material inspection executed before formal production launching. Multi-stage in-process quality management covers component assembling inspection, surface finishing verification, circuit parameter calibration, long-time continuous powered aging test and finished product fitting check to confirm every single unit meets rated design specifications before factory outbound shipment.
The keypad holds formal CE and UKCA certification and complies with EU EMC directive and RoHS environmental regulation to satisfy global market safety and environmental compliance requirements. Adopting mature industrial keypad circuit design and precision automated assembly craftsmanship, the product features low inherent failure rate and long rated service lifespan under specified rated operating conditions. Original manufacturer provides comprehensive after-sales technical service covering model specification confirmation, on-site installation technical guidance and routine fault diagnosis consultation. After long-term field practical verification in numerous industrial sites worldwide, this right-side expansion keypad gains widespread market recognition for stable running reliability and consistent factory quality control.
Ordering and Delivery Instructions
Unique valid full ordering part number is fixed as 5AC800.EXT3-04; complete accurate part code must be submitted during order placement to prevent incorrect product delivery. All delivered commodities are brand-new genuine original B&R products covered under standard twelve-month factory warranty calculated starting from the date of customer goods receiving.
Default factory shipment package only contains single keypad main body; all installation fixtures, sealing parts and customized long-distance connecting cables are not included within standard packing scope and require independent separate ordering according to personalized project installation layout. Delivery lead time for additionally ordered accessories follows identical supply cycle as keypad main unit. Each shipment is attached with complete product certification documents, detailed delivery packing list and traceable logistics records with multiple transportation options available to guarantee intact cargo delivery to destination.
Before final order confirmation, purchasers need to verify matched AP800 host panel model and confirm required keypad quantity plus optional extra accessory inventory through authorized B&R distributors or professional application engineers to avoid specification mismatch and unnecessary economic loss.
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