Introduction to HONEYWELL 261A1812P012
261A1812P012 Product Overview
The HONEYWELL 261A1812P012 is a high-reliability industrial control module belonging to the 261 series, specifically engineered for Honeywell’s distributed control systems (DCS). As a key component in industrial automation architectures, it functions as an interface between central controllers and field devices, enabling stable signal transmission and processing for industrial process control. This module features a robust industrial-grade design, which endows it with excellent anti-electromagnetic interference capability and stable performance in harsh industrial environments such as high humidity, vibration, and voltage fluctuations. Its compact modular structure facilitates easy installation on standard DIN rails and seamless integration into existing Honeywell control systems. Intuitive status indicators allow for real-time monitoring of module operation, simplifying on-site troubleshooting and maintenance. Widely applicable in petrochemical, power generation, and manufacturing industries, the 261A1812P012 provides a dependable solution for precise industrial control and monitoring.

261A1812P012 Technical Specifications
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Product Model: 261A1812P012
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Product Type: Industrial Control Module (Honeywell 261 Series)
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Core Functions: Industrial signal transmission and processing; Interface between DCS controller and field devices; Real-time operation status indication; Anti-electromagnetic interference protection
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Input/Output Specifications: Input Signal Type: 4-20mA analog signal; Output Signal Type: Configurable analog/digital output; Number of Channels: 8 independent channels
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Power Supply: Operating Voltage: 24VDC (±10%); Power Consumption: Typical 5W, Maximum 8W
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Environmental Ratings: Operating Temperature: -20°C to +70°C; Storage Temperature: -40°C to +85°C; Relative Humidity: 5% – 95% (non-condensing); Vibration Resistance: 5g (10-500Hz)
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Mechanical Details: Mounting Type: 35mm standard DIN rail; Dimensions (L×W×H): Approx. 115mm × 80mm × 45mm; Net Weight: Approx. 0.3kg; Protection Rating: IP20
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System Compatibility: Seamlessly compatible with Honeywell DCS systems; Supports standard industrial communication protocols
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