51304638375
Description
1. General Information
Part Number: 51304638375 (51304638‑375)
Manufacturer: Honeywell
Product Type: 4‑20 mA Analog Output Galvanic Isolator, 1‑Channel
Applicable Systems: TDC3000, TPS, Experion PKS, PLC/DCS
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 I/O from common‑mode noise
High Isolation Voltage: 1500 V AC rms (channel‑to‑power/ground, 1 minute)
High Accuracy: ±0.1% full‑scale (25°C); ±0.2% FS (‑20°C to +70°C)
Low Drift & Stability: Solid‑state design for long‑term reliability
LED Status Indicators: Power, Run, Fault for fast diagnostics
Hot‑Swappable: Online replacement without system shutdown
Conformal Coating: Withstands moisture, dust, chemicals in harsh environments
Certifications: CE, UL508, CSA compliant
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)
Response Time: <10 ms
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: 35 mm DIN rail
Wiring: Screw terminals (system side + field side)
4. Applications
System Role: Isolation of 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
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