Honeywell 05701-A-0326 Single Channel Control Card

Description

The Honeywell 05701‑A‑0326 is a single‑channel field interface card for the System 57 gas detection platform, designed to condition and process 4–20 mA signals from toxic or combustible gas sensors with high reliability in industrial safety applications.

Specifications

• Product Type: System 57 field interface card

• Input Signal: 4–20 mA (2‑wire or 3‑wire gas sensors)

• Channels: Single‑channel design for one detector input

• Power Supply: 24 VDC from System 57 rack

• Communication: Backplane communication with System 57 controllers

• Protection Rating: IP20 enclosure protection

• Operating Temperature: 0°C to +55°C

• Dimensions: 132 × 105 × 40 mm

• Weight: 0.2 kg

• Certifications: ATEX, UL, CSA approved for hazardous environments

• Installation: Hot‑swappable, System 57 rack‑mounted card

• Diagnostics: LED status indicators and fault alarms

Features

• High‑Reliability Signal Conditioning: Ensures stable processing of 4–20 mA gas detector inputs

• Single‑Channel Precision: Dedicated channel for critical toxic or combustible gas monitoring

• Hot‑Swappable Design: Allows replacement without system shutdown

• Industrial Safety Ready: Suitable for petrochemical, pharmaceutical, wastewater, and other hazardous sites

• Backplane Integration: Seamless communication with System 57 controllers

• Built‑In Diagnostics: LED indicators provide instant status and fault visibility