Part Number: 55254; Model: 55254; Product Name: MURR 55254 Industrial Interface Module; Product Series: MURR High-Reliability Interface Module Series, Dedicated for Signal Conversion & Isolation in Harsh Industrial Environments
Brand: MURR (A globally renowned German manufacturer specializing in industrial connection technology, interface modules, and power supply solutions. MURR is recognized for its rugged product design, exceptional environmental tolerance, and high insulation performance, catering to extreme industrial scenarios such as heavy machinery, metallurgy, and outdoor infrastructure. The 55254 module integrates advanced signal isolation and conversion technology, engineered to ensure stable data transmission and electrical safety in complex electromagnetic environments.)
Product Status: Industrial-Grade Original Equipment (Factory Calibrated, 100% Functional, RoHS Compliant); Product Category: Industrial Signal Interface Module, combining signal isolation, conversion, and amplification functions, widely used in industrial automation systems to bridge different signal types and prevent interference between control circuits.
Core Application: Exclusively compatible with MURR industrial control systems and mainstream automation platforms, applicable in harsh industrial scenarios including mining machinery, wind power plants, rail transit, and petrochemical equipment. It is particularly suitable for systems requiring high-isolation signal transmission (e.g., between sensors, PLCs, and actuators) in environments with strong vibration, wide temperature fluctuations, and intense electromagnetic interference (EMI).
Core Features: High-voltage isolation design for enhanced electrical safety; Wide operating temperature range adapting to extreme environments; Built-in EMC filter for superior anti-interference capability; Compact modular structure saving cabinet space; Reinforced housing resisting vibration and impact; Multiple signal conversion modes for flexible integration; Compliance with international industrial safety and EMC standards for harsh applications.
2. Core Performance Specifications (Ta = 25℃, Unless Otherwise Specified)
2.1 Electrical Performance Parameters
Power Supply Requirements: DC 24V ±15% (Wide Voltage Adaptability), Rated Input Current: 0.4A (Typical), Peak Input Current: 1.5A (10ms Duration); Power Consumption: ≤9.6W (Normal Operation), ≤15W (Peak Load).
Signal Conversion Performance: Input Signal Type: Analog (4~20mA / 0~10V DC), Digital (TTL/CMOS); Output Signal Type: Isolated Analog (4~20mA / 0~10V DC), Configurable via DIP Switches; Conversion Accuracy: ±0.2% FS (Full Scale), Linear Error: ≤0.1% FS; Isolation Voltage: 3000V AC (Between Input, Output, and Power Circuit, 1 Minute).
Insulation Performance: Insulation Resistance: ≥200MΩ (500V DC); Dielectric Strength: 3kV AC for 1 Minute (Power Circuit to Signal Circuit); Overvoltage Withstand: ≥3.5kV AC (Transient, 1.2/50μs).
2.2 Control & EMC Performance Parameters
Response Time: ≤1ms (Signal Conversion Delay); Signal Filtering: Built-in Low-Pass Filter with Adjustable Cutoff Frequency (10Hz~1kHz); Output Protection: Short-Circuit Protection (Auto-Recovery After Fault Removal), Overload Protection (≥120% Rated Output Current).
EMC Performance: ESD Protection: ±8kV (Contact), ±15kV (Air) Per IEC 61000-4-2; Surge Protection: ±2kV (Line to Ground), ±1kV (Line to Line) Per IEC 61000-4-5; EMI Filter: High-Performance Built-in Filter, Compliant with EN 61000-6-4 (Industrial Class A); RFI Suppression: Meets EN 55022 Class A Standards.