Part Number: 51304640375 (51304640‑375)

Brand: Honeywell

Type: Isolated Digital Input FTA (Field Terminal Assembly)

Applicable System: TDC3000, TPS, Experion PKS (UCN)

Form Factor: Rack‑mount terminal board

Weight: Approx. 350–400 g

Status: Discontinued, spare parts only

32‑channel isolated digital input

1500 VAC galvanic isolation (field‑to‑logic)

LED status indicators per channel

Supports hot swap and redundant operation

Conformal coated for harsh industrial environments

CE, UL508, CSA compliant

Input Voltage: 24 VDC nominal

Logic HIGH: 18–30 VDC; Logic LOW: <5 VDC

Input Current: ~10 mA per channel @24 VDC

Isolation Voltage: 1500 VAC (1 minute)

Power Supply: 24 VDC ±10%

Power Consumption: ≤4 W

Operating Temperature: -20°C ~ +70°C

Storage Temperature: -40°C ~ +85°C

Humidity: 5%–95%, non‑condensing

Collects ON/OFF signals from limit switches, pushbuttons, proximity sensors, relays

Used in petrochemical, power generation, water treatment, metallurgy

Standard Honeywell I/O rack

24 VDC power supply

Shielded twisted‑pair field cables

Ribbon cable to controller