1. General Information

• Part Number: 51304638175 (51304638‑175)

• Manufacturer: Honeywell

• Product Type: Analog Output Galvanic Isolator, 4‑20 mA, 1‑Channel

• Applicable System: TDC3000, TPS, Experion PKS, PLC/DCS systems

• Status: Discontinued (obsolete, spare parts only)

• Form Factor: DIN‑rail mount, compact industrial module

• Weight: Approx. 300 g

• Dimensions: ~120 × 80 × 45 mm

2. Features & Functions

• 1‑Channel 4‑20 mA Isolation: Breaks ground loops; protects sensitive I/O

• High Isolation Voltage: 1500 V AC rms (channel‑to‑power/ground, 1 minute)

• High Accuracy: ±0.1% full‑scale (25°C)

• Solid‑State Signal Conversion: Low drift, long‑term stability

• LED Indicators: Power, Run, Fault for quick diagnostics

• Hot‑Swappable: Online replacement without system shutdown

• EMI/RFI Protected: Coated PCB for harsh industrial environments

• CE/UL Certified: Compliant with industrial safety standards

3. Technical Specifications

3.1 Electrical

• Input Signal: 4‑20 mA DC (from DCS/PLC analog output)

• Output Signal: 4‑20 mA DC (isolated, to field devices)

• Accuracy: ±0.1% FS (25°C); ±0.2% FS (‑20°C to +70°C)

• Isolation: 1500 V AC rms (1 minute)

• Power Supply: 24 VDC ±10%

• Power Consumption: ≤5 W

• Load Capacity: 0–600 Ω (4‑20 mA loop)

3.2 Environmental

• Operating Temperature: -20°C to +70°C

• Storage Temperature: -40°C to +85°C

• Relative Humidity: 5%–95%, non‑condensing

• Protection Class: IP20 (front)

3.3 Mechanical

• Mounting: DIN rail (35 mm)

• Wiring: Screw terminals (field side + system side)

4. Applications

• System Role: Isolation for 4‑20 mA analog output signals in DCS/PLC

• Industries: Petrochemical, power generation, water treatment, metallurgy

• Field Devices: Control valves, actuators, positioners, VFDs, analog indicators

5. Compatibility & Accessories

• Compatible With: Honeywell TDC3000, TPS, Experion C300, third‑party PLCs

• Accessories: 24 VDC power supply, DIN rail, shielded twisted‑pair cable