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DC-TFB402 51307616-176 Honeywell Fieldbus Interface Module

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About the Product

🛠 Technical Specifications

Parameter Specification
🔧 Brand Honeywell
🔢 Model Number DC-TFB402 （51307616-176）
🔲 Series FIM4 NR IOTA（Fieldbus Interface Module）
📏 Dimensions 22 cm x 12 cm x 5.5 cm
⚖️ Weight 0.22 kg
🇺🇸 Country of Origin USA
📊 Long-Term Drift 500 ppm
⚡ Input Impedance 1 MΩ at DC (Thermocouple only)
🔌 CMV (Common Mode Voltage) DC to 60 Hz, ±250 VDC or VAC RMS, with respect to power system common
🔇 CMRR (Common Mode Rejection Ratio) 50/60 Hz, 120 dB minimum (source impedance ≤1000 Ω)
🔄 Voltage (Channel-to-Channel) DC to 60 Hz, ±250 VDC or VAC RMS
🔊 Crosstalk 80 dB (120 dB at 50 and 60 Hz)
📏 NMRR (Normal Mode Rejection Ratio) 50/60 Hz, 60 dB minimum
🔄 Line Frequency Integration Fixed selection of 50 Hz or 60 Hz
💡 RTD Sensor Excitation Current 1 mA
🌡️ Cold Junction Compensation Range -20°C to +60°C (typical accuracy: ±0.5°C)
⚖️ Thermocouple Linearization Accuracy ±0.05 Ω/°C
🛑 Open Thermocouple Detection

Guaranteed no-trip at ≤1000 Ω,

guaranteed trip at ≥1500 Ω
🛡️ Coating Protective coating for enhanced durability in power systems
✅ Status In stock
🌡️ Temperature Measurement Range Suitable for high-accuracy temperature sensing applications
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