Description

1. Product Title

Endress+Hauser RIA452‑A111A11A‑ 96×96 Panel‑Mount Process Indicator with Pump Control

2. Product Overview

RIA452‑A111A11A is panel‑mount digital process display unit accepting 4‑20 mA analog signals from field transmitters. It features large LCD with bar‑graph indication, four programmable SPDT relay outputs for limit alarm and pump interlock control. The unit supplies loop power for two‑wire field instruments, saves min/max measured values and supports batch‑control functions. RIA452‑A111A11A replaces failed panel indicators inside control rooms and local operator cabinets恩德斯豪斯.

3. Technical Specifications

• Brand: Endress+Hauser
• Model: RIA452‑A111A11A
• Warranty: One Year
• Condition: 100% New & Original
• Input/Output: 0/4‑20 mA input; 4 × SPDT relay outputs; transmitter loop supply
• Operating Temp: 0°C ~ +55°C
• Power Supply: 90‑250 V AC
• Mounting: 96×96 mm panel cut‑out
• Protection Class: Front panel IP65
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4. Application Scenarios

• Water & Waste‑water Plant Cabinet: Local indication and pump interlock for level‑based pump control.
• Process‑plant Control Room: On‑panel value display and limit alarm for analog instrument loops.
• Chemical Plant Local Operator Station: Field‑side monitoring for tank level and pressure measuring points.