PLC Autocontroller | 20-year spare part express
621-9934C|power supply module
Sales Manager May | Email: ab@mooreplc.com | Phone: +8618106909650 (WhatsApp) | WeChat: dcsfcs
Main Technical Parameters
Ø Model Number 621-9934C
Ø Module Type: I/O Back Power Supply Module
Ø Input Voltage: 115/230VAC, 47/63Hz
Ø Output Voltage: 24VDC
Ø Output Current/Power: Approx. 1.6/0.8A (115/230V)
Ø Applicable Systems: Honeywell IPC620/UCNI/O architecture
Ø Ambient Temperature Range: –20°C to +60°C
Ø Certifications/Standards: CE, UL, CSA, etc.
Model 621-9934C is an I/O rack power supply module from Honeywell, suitable for I/O racks in its IPC620 series or UCN series systems. This module provides a stable 24VDC power supply to the logic managers and I/O modules within the rack.
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Product Advantages
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High-Reliability Power Supply: This module provides a stable 24VDC power supply to multiple I/O modules in the rack, ensuring stable system operation.
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Legacy System Compatibility: Suitable for Honeywell IPC620/UCN architecture, ideal for maintaining or replacing older systems.
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Industrial-Grade Design: Supports wide input voltage (115/230V) and wide temperature range (–20°C to +60°C), suitable for harsh environments.
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Modular Maintenance: The power supply module can be replaced individually without replacing the entire rack, significantly reducing the risk of system downtime.
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Application Areas
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Power supply for I/O racks in DCS architectures of chemical/oil refineries.
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Centralized power supply for I/O modules in power plant (coal-fired/gas-fired) control systems.
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In metallurgical and mining automation systems, I/O systems require a stable power supply to ensure the operation of field modules.
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In long-running equipment such as water treatment plants and environmental monitoring systems, power modules are used as spare parts for replacement.
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PLC Autocontroller
Programmable Logic Controller (PLC)
Rockwell Allen-Bradley | Prosoft | Schneider Modicon Quantum | Bachmann | General Electric GE | Woodhead | Siemens
Distributed Control System (DCS)
ABB | HIMA | Invensys Foxboro | Yokogawa | Invensys Triconex | Honeywell | Westinghouse Emerson | Woodword
Turbine Supervisory Instrumentation (TSI)
Bently Nevada | EPRO | ENTEK
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Your quote
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