Original Honeywell 05701‑A‑0405 power supply unit for System57 gas detection system, industrial safety equipment replacement spare part.

Product Overview

Honeywell 05701‑A‑0405 is an AC‑DC switching power supply unit for Zellweger System57 fire and gas detection system, supplies stable 24VDC power for gas sensors, relay cards and field modules, widely used in refineries, chemical plants for safety monitoring system maintenance replacement.

Key Features

• 19‑inch 1U rack‑mount modular structure, easy installation
• Built‑in over‑voltage, over‑current and short‑circuit protection
• Supports 16‑channel system power supply demand
• Good EMC anti‑interference performance for hazardous industrial area

• Continuous stable operation for fire & gas safety system

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Technical Specifications

• Brand: Honeywell (Zellweger Analytics)
• Model: 05701‑A‑0405
• Input: 85‑264V AC
• Output: 24V DC
• Mounting: 1U 19‑inch rack mount
• Application: System57 fire and gas detection system
• Operating Temperature: 0℃‑55℃

• Certification: CE, ATEX certified

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Compatibility

Designed for Honeywell System57 fire and gas detection rack, matches series 57 related interface cards and relay modules, applied to petrochemical, oil & gas plant safety system overhaul and spare parts replacement.