Introduction to HONEYWELL 51196655-100 (ACX633)
51196655-100 Product Overview
The HONEYWELL 51196655-100, also designated as ACX633, is a high-reliability power supply module belonging to the ACX product series. Specifically engineered for Distributed Control Systems (DCS) and Safety Instrumented Systems (SIS), it serves as a critical power component to deliver stable and regulated DC power to core industrial automation components. Adopting premium components and advanced circuit design, this module features excellent voltage regulation, high efficiency, and multiple protection mechanisms, ensuring long-term stable operation even in harsh industrial environments with electromagnetic interference, temperature fluctuations, and high humidity. Its modular design facilitates easy installation and maintenance, enabling seamless integration with Honeywell’s TDC 3000 system and other automation platforms. Widely applied in nuclear power plants, oil and gas, chemical processing, and manufacturing industries, it plays a vital role in safeguarding the reliable operation of industrial control and safety systems.

51196655-100 Technical Specifications
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Product Model: 51196655-100 (Alternate ID: ACX633)
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Product Type: Power Supply Module (ACX Series)
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Core Functions: Provides stable DC power for DCS/SIS components, voltage regulation, power management, supports Modbus communication via RS485 interface
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Power Specifications: Input voltage: AC 100~240V; Input frequency: 50-60Hz; Input current: 4A RMS; Output power: 165W; Output voltage: +5VDC (20A), ±12VDC (3A/1A), +27VDC (0.6A)
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Protection Features: Over-voltage protection, over-current protection, short-circuit protection; Equipped with excellent heat dissipation performance
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Environmental Limits: Operating temperature: -25°C to +55°C; Storage temperature: -40°C to +85°C; Relative humidity: 5% – 95% (non-condensing)
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Mechanical Details: Mounting type: Standard rack mounting; Net weight: Approx. 2.18kg; Enclosure material: Flame-retardant plastic (94V0 rating)
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Compatibility & Certifications: Seamlessly integrates with Honeywell TDC 3000 DCS and other automation platforms; Certifications: CE, UL, RoHS Compliant; Assembled in Irvine, USA
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