Phoenix Contact QUINT-DIODE-40 2938963 is a 40A diode redundancy module for 24VDC parallel power supply decoupling in critical industrial systems.

Product Overview:

Phoenix Contact QUINT-DIODE-40 (Order No.2938963) belongs to the QUINT series, it is a diode redundancy module used for parallel redundant power supplies. It realizes complete electrical decoupling of two power supplies, avoids mutual interference, guarantees uninterrupted power supply when one power source fails, widely adopted in high-reliability industrial automation control cabinets.

Key Features:

• 40A maximum output current, supports two 20A power supply inputs
• High efficiency over 97%, low power dissipation and low heat generation
• Full decoupling for parallel power sources, prevent cross-fault transmission
• 35mm DIN rail mounting, simple snap-in installation
• IP20 protection, wide operating temperature range: -25℃ ~ +70℃

• With international certifications including UL, ATEX, DNV

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Technical Specifications:

• Part Number: QUINT-DIODE-40, 2938963
• Brand: Phoenix Contact
• Product Type: Power Redundancy Diode Module
• Rated Voltage: 24V DC, input range 0~30V DC
• Max Output Current: 40A
• Mounting: NS35 DIN Rail

• Protection Degree: IP20

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Compatibility & Application:

It is matched with QUINT series power supplies, widely used in DCS control systems, petrochemical, energy, railway, communication and other occasions requiring uninterrupted DC power supply.