Product Overview

ABB LXN1604-6 with material number 3BHL000986P7000 is an original compact DIN rail integrated power module tailored for space-limited industrial control cabinets in ABB full-range automation systems. Different from bulky split power supply and independent network switch combinations that occupy massive cabinet space, this unit adopts optimized miniaturized internal circuit layout, perfectly combining high-efficiency AC-DC power conversion and dedicated CEX-bus gigabit switching into one single DIN rail-mount body. It solves the core pain point of insufficient installation space widely existing in small local control boxes, skid-mounted process stations, robot side cabinets and compact water treatment pump control panels. Every module we deliver is brand-new factory-sealed genuine ABB product with traceable serial numbers and complete factory aging inspection reports; refurbished, cloned and disassembled counterfeit hardware are strictly rejected to guarantee stable power output and uninterrupted real-time communication for space-restricted automation cabinet projects worldwide.
Modern industrial projects increasingly adopt compact, integrated control cabinets to cut civil construction and cabinet manufacturing costs. Traditional schemes need separate power supply unit and independent Ethernet switch, which take two sets of DIN rail installation positions, leave little room for signal terminals, safety relays, flow transmitters and auxiliary monitoring components. The LXN1604-6 breaks this layout bottleneck via streamlined compact dimensions and standard 35mm DIN rail snap-fit mounting structure, saving over 50% rail space compared with split matching solutions. While realizing stable 24VDC power supply for AC800M controllers, field sensors and servo drives, it undertakes multi-controller CEX-bus synchronous data forwarding tasks, realizing dual core functions of power distribution and real-time network exchange in one space-saving hardware, greatly simplifying cabinet wiring layout and lowering overall engineering material cost for system integrators.

Core Technical Parameters Focused on Compact DIN Rail Design

1. Model Code: LXN1604-6, Part No.: 3BHL000986P7000
2. Mounting Standard: Universal 35mm DIN rail snap-on installation, no extra fixed bracket required, quick disassembly for maintenance
3. Compact Dimension: 194mm × 113.6mm × 138mm slim body, lightweight about 2.8kg, ultra-small footprint for narrow cabinet rail layout
4. Universal Power Input: 100–240V AC wide-range input (extended 85–264V AC), compatible with global factory grid standards; auxiliary 90–350V DC input support
5. Power Output Performance: Stable 24.7VDC output, max continuous 20A current, total rated power 500W, energy efficiency up to 89%, ultra-low output ripple below 100mVp-p
6. Integrated Communication Interface: 4×10/100/1000BASE-T gigabit RJ45 CEX-bus ports, native support HSR & PRP seamless redundancy protocols
7. Full Electrical Protection: Built-in overload, short-circuit, overvoltage triple hardware protection, plus over-temperature and multi-stage surge suppression circuit
8. Environmental Adaptability: Operating temperature range -10℃ ~ 60℃, IP20 cabinet protection grade, conformal coated circuit board against dust and dampness
9. Maintenance Feature: Hot-swappable design, online module replacement without full cabinet power cut
10. System Compatibility: Native plug-and-play with PM860, PM861, PM866 full AC800M controller series, fully embedded into System 800xA automation architecture

Core Advantages of Compact DIN Rail Space-Saving Structure

First, ultra-compact DIN rail design maximizes internal cabinet utilization space. For mini control cabinets widely used in machine-side robot stations, small pump houses and skid-mounted chemical dosing equipment, DIN rail installation space is extremely scarce. The integrated all-in-one design of LXN1604-6 only occupies single rail position, freeing extra installation area for safety interlock relays, signal terminal blocks and data acquisition instruments. Compared with matching separate power supply and switch, it avoids crowded internal wiring, reduces wiring confusion and hidden short-circuit faults, and makes cabinet layout neat and standardized, convenient for later daily inspection and troubleshooting by maintenance personnel. Standard snap-fit DIN rail installation allows one-hand quick assembly without specialized tools, shortening cabinet assembly cycle for equipment manufacturers.
Second, dual-function integration balances stable power supply and high-reliability real-time communication without space waste. The internal optimized circuit layout adopts high-density miniaturized power conversion chips and dedicated CEX-bus switching hardware, without sacrificing power output capacity and gigabit transmission performance for compact size. The wide universal 100–240V AC input design eliminates additional voltage conversion transformers required for cross-regional export equipment, further reducing extra hardware occupation inside cabinets. Complete triple electrical protection ensures stable power supply for sensitive AC800M control CPU and servo signal boards; embedded HSR/PRP redundant communication mechanism guarantees zero-latency inter-controller data exchange, meeting high real-time control demands of motion, water treatment and continuous process systems even under space-limited cabinet layout constraints.
Third, hot-swap maintenance design avoids production halt while adapting to compact cabinet non-stop operation demands. Most small industrial control cabinets run 24/7 unattended, and full power shutdown will directly stop on-site equipment and cause production losses. The DIN rail snap-on structure supports quick online disassembly and replacement of LXN1604-6 without cutting off cabinet main power, keeping all controller control loops, sensor monitoring and communication links running normally during maintenance. Internal multi-stage EMI shielding and anti-humidity coating design adapts to damp, dusty and high-electromagnetic-interference narrow cabinet environments, preventing signal jitter and power fluctuation caused by limited heat dissipation space of compact cabinets. Efficient internal airflow cooling structure optimizes heat dissipation path of the slim body, avoiding overheating risks under long-term full-load operation.
Fourth, unified standardized hardware reduces engineering procurement varieties and cabinet design difficulty. System integrators only need to select one compact DIN rail module to realize both power supply and CEX-bus switching functions, without purchasing two independent hardware models separately, simplifying bill of materials and warehouse inventory management. Its uniform slim appearance realizes consistent cabinet layout aesthetics for batch automation equipment, suitable for standardized mass production of intelligent machinery, water treatment skids and robotic workstation control boxes.

Typical Industrial Application Scenarios for Space-Saving Control Cabinets

This compact DIN rail ABB power module is the preferred core hardware for all ABB 800xA automation projects with cabinet space limitation requirements. It serves mini robot side control cabinets in automotive and electronics assembly workshops, providing integrated power and multi-axis motion synchronous communication within narrow machine-side boxes. For municipal small-scale tap water and sewage pump station control panels, its slim DIN rail layout perfectly fits compact wall-mounted cabinet design, realizing pump group frequency conversion control and water quality signal interlock transmission. It is widely deployed in skid-mounted fine chemical dosing stations, metallurgical small furnace auxiliary control boxes, bulk material mini conveyor local control cabinets and remote unattended environmental monitoring equipment rooms. In containerized intelligent factory distributed control stations and compact power plant auxiliary equipment control cabinets, LXN1604-6 effectively solves space shortage problems, delivering stable power and redundant real-time CEX-bus network for all space-constrained industrial automation systems.

In-Stock Support, Global Logistics & After-sales Warranty

We maintain abundant spot inventory of original ABB LXN1604-6 3BHL000986P7000 compact DIN rail power modules for immediate shipment upon order confirmation. Global door-to-door delivery via DHL, FedEx, UPS and TNT is available for automation system integrators and equipment manufacturers worldwide. Domestic orders can be dispatched within 1–3 working days, cross-border international shipments arrive at project sites within 3–7 working days. Each module is packed with original ABB anti-static shielding bags and thick shockproof export cartons to avoid internal circuit damage during long-distance transit. Complete customs clearance documents including commercial invoices and certificates of origin are provided to meet global import declaration standards. Every DIN rail power module carries a full 12-month official manufacturer warranty, and our professional automation technical team offers 7×24-hour online technical guidance covering compact cabinet DIN rail layout design, power load matching debugging, CEX-bus redundant network topology configuration and daily power & communication fault troubleshooting, delivering full-cycle reliable procurement solutions for customers requiring space-saving industrial control cabinet hardware.