This Honeywell 05701-A-0405 relay interface card is designed for Honeywell System57 gas detection system to provide relay alarm output and signal isolation.

Product Overview

The Honeywell 05701-A-0405 is a relay interface card for Honeywell System57 gas monitoring system. It receives gas detection signals from field sensors and provides multi-channel relay alarm outputs for local alarm, interlock and safety shutdown, serving as key spare part for toxic and flammable gas detection cabinets.

Key Features

• Dedicated relay interface card for Honeywell System57 gas detection rack
• Multiple relay output channels for alarm and fault signal
• Signal isolation between field detector and control circuit
• LED status indicators for alarm and module health
• Rack mount 3U card design for System57 subrack
• Built-in hardware fault self-diagnosis
• Suitable for hazardous area gas monitoring applications

• Supports interlock with fire and safety systems

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Technical Specifications

• Part Number: 05701-A-0405
• Brand: Honeywell (Sieger)
• Series: System57
• Type: Relay Interface Card
• Power Supply: 24VDC
• Mounting: 19 inch rack, 3U plug-in card
• Operating Temperature: -10℃ ~ +60℃
• Relay Contact: SPDT relay output for alarm

• Protection Grade: IP20

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Compatibility & Application

Compatible with Honeywell System57 gas detection rack and Midas gas detectors. Widely used in oil & gas, chemical, pharmaceutical plants for flammable and toxic gas monitoring, safety alarm and emergency interlock control.