Introduction to HONEYWELL 05704-A-0131
05704-A-0131 Product Overview
The HONEYWELL 05704-A-0131 is a high-performance relay interface assembly belonging to the System 57 product family, specifically designed to establish reliable connections between detector loops and control cards in industrial automation systems. As a critical expansion component, it integrates 16 relays (12 SPCO and 4 SPST) to enable flexible and efficient control of multiple external devices simultaneously, such as pumps, valves, and alarm systems. Equipped with isolated inputs and outputs for enhanced safety and configurable relay operation modes (latching/non-latching, energised/de-energised), this assembly maintains stable performance in demanding industrial environments with strong electromagnetic interference. It is widely applied in fire and gas detection systems, process safety setups, and industrial control networks, seamlessly integrating with Honeywell’s System 57 control systems to enhance operational safety and system scalability.
05704-A-0131 Technical Specifications
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Product Model: 05704-A-0131
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Product Type: Relay Interface Assembly (System 57 Series)
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Core Functions: Detector loop-control card connection, multi-channel relay control, configurable relay operation mode, isolated input/output protection, seamless integration with System 57 control systems
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Relay Specifications: Number of relays: 16 total (12 SPCO – Single Pole Changeover, 4 SPST – Single Pole Single Throw); Relay operation: Selectable (latching/non-latching, energised/de-energised); Contact life: 100,000 operations; Switching capacity: 250VA
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Power Supply: Operating voltage: 24VDC; Input current: 25mA; Power consumption: Typical 3.5W, Maximum 6.5W
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Environmental Ratings: Operating temperature: -20°C to +70°C; Storage temperature: -25°C to +70°C; Relative humidity: 0% – 99% (non-condensing)
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Mechanical & Installation: Mounting type: Compatible with standard 19-inch racks (System 57 sub-rack); Dimensions (L×W×H): Approx. 122mm × 52mm × 132mm; Net weight: Approx. 0.5kg; Field terminal: 2.5mm² (14 AWG)
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Key Features: Isolated inputs and outputs for enhanced safety; Configurable relay operation modes; Expansion relay card integrated design; Easy integration with Honeywell System 57 racks
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Certifications: CE compliant; UL listed for industrial applications
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Compatibility: Seamlessly integrates with Honeywell System 57 control systems; Compatible with various industrial detectors, controllers, and actuators
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Applications: Fire and gas detection systems, process safety systems, industrial automation control networks, pump/valve control systems, alarm management systems, marine automation
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