Schneide MTN683890 KNX Bus Power Supply 1280mA Ultra High Load Multi Protection

Product Summary
Schneider MTN683890 KNX Bus Power Supply delivers 1280mA ultra-high load capacity for large-scale building automation. Features global wide voltage (92-253V AC), integrated decoupling, multi-protection, and unlimited parallel expansion. CE/FCC/RoHS certified with industrial-grade stability.
Basic Properties
Place of Origin: EU
Brand Name: Schneide
Certification: CE Rohs
Model Number: MTN683890
Trading Properties
Minimum Order Quantity: 5
Payment Terms: T/T,Western Union
Product Description
Schneide MTN683890 KNX Bus Power Supply
Flagship high-power KNX bus power supply with 1280mA ultra-high load capacity, engineered for extra-large-scale KNX building automation systems with integrated decoupling and multi-protection features.
Core Product Overview
The Schneide MTN683890 serves as the core power supply solution for super-large commercial complexes and public buildings. With its ultra-high 1280mA load capacity (double that of standard 640mA models) and unlimited parallel expansion capability, it provides reliable power for high-density KNX device deployments. Integrated bus decoupling, one-touch reset functionality, and industrial-grade multi-protection ensure stable operation while eliminating grid interference through physical isolation.
Technical Specifications
Electrical Specifications Physical Specifications
  • KNX bus output: DC30V, 1280mA max continuous load
  • AC input voltage: 92-253V AC, 50/60Hz
  • Mains frequency tolerance: 50-60Hz ±10%
  • Total power loss: ≤5.2W
  • Bus short-circuit withstand current: Max 2A
  • No-load power consumption: ≤1.2W
  • Mounting: 35mm standard DIN rail snap-on
  • Dimensions: 4 TE, approx. 72mm width
  • Protection class: IP20
  • Housing material: V0-rated flame-retardant plastic
  • Operating environment: -5℃ to 45℃
  • Relative humidity: ≤93% (no condensation)
Core Functions & Protection
  • Integrated bus decoupling circuit - Physically isolates power module from KNX bus, eliminating communication packet loss
  • One-touch bus reset - Independent reset button for 1-second fault recovery
  • Full-dimensional electrical protection - Short-circuit, overcurrent, overvoltage, reverse polarity, and grid surge protection with automatic recovery
  • Unlimited parallel expansion - Supports multiple units in parallel for doubled load capacity
  • Real-time status indication - Built-in LED indicator for power, operation, and fault status
  • Emergency power compatible - Accessible to project emergency power systems
Application Scenarios
Super-large commercial complexes for intelligent lighting, environmental control, and security systems
High-end hotels and wellness communities for guest room control and public area systems
Super high-rise office buildings and headquarters for zoned KNX systems
Large venues and public buildings including exhibition centers and hospitals
Industrial parks and high-end residential communities for intelligent control systems
High-density scenarios like theaters and exhibition halls with multiple dimmers
Product Advantages
Ultra-high Load & Flexible Expansion 1280mA single-unit capacity with unlimited parallel expansion for extra-large projects
Global Compatibility & Low Power Consumption AC 92-253V wide voltage input with low power loss design
Industrial-Grade Stability Wide temperature range and full-dimensional protection for complex environments
Engineering-Friendly Design Compact DIN rail mounting with one-touch reset and status indication
Schneide Ecosystem Compatibility Seamless integration with all Schneide SpaceLogic KNX devices
International Standards Compliance EN 50090 KNX standards with CE certification for global deployment
Product Details
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KNX bus power supply 1280mA

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KNX power supply multi protection

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Schneide MTN683890

Range Of Product: SpaceLogic KNX
Manufacturer: Schneide
Installation: DIN Rail Mount
Certifications: CE / FCC / RoHS
Material: High-grade Plastic And Metal
Warranty: 1 Year
Color: White
Operating Temperature: -10°C To 60°C
Nominal Voltage: Min. AC 92 V - Max. AC 253 V
Mains Frequency: 50-60 Hz ±10%
Bus Output Voltage: DC 30 V
Bus Output Current: Max. 640 MA, Short-circuitproof
IP Degree Of Protection: IP20
Contents: With Bus Connecting Terminal And Cable Cover.

Ms. Nora

Sales Manager

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