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QUINT-DIODE-40 | PHOENIX CONTACT| 2938963

Original price was: ¥99,999.00.Current price is: ¥3,352.00.

Product Category: Module/Controller/Server/Motor/Touch Screen

Warranty: 12 months/365 days

Please contact me: 15359029662 Ms. Amy Sun

Chinese official website: www.dcsplcabb.com

Email: geabbamy@gmail.com

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Detailed content

Certainly! Here’s an 800-word original English datasheet for the PHOENIX CONTACT QUINT-DIODE-40 (2938963) including product parameters, installation and maintenance details, usage precautions, icons, and a recommended similar products table with hyperlinks.


PHOENIX CONTACT QUINT-DIODE-40 (2938963) – Product Datasheet

📦 Product Overview

The PHOENIX CONTACT QUINT-DIODE-40, part number 2938963, is a highly reliable diode module designed for industrial power supply systems. It serves as a diode redundancy module that ensures uninterrupted power by preventing reverse current flow and allowing parallel connection of power supplies. This enhances system availability by enabling seamless switching and protection.

Crafted with robust components and advanced semiconductor technology, the QUINT-DIODE-40 delivers high surge current handling and excellent thermal stability. It fits perfectly within Phoenix Contact’s QUINT series power solutions, offering dependable diode redundancy in critical automation and control applications.


📊 Technical Specifications

Parameter Specification
Model QUINT-DIODE-40
Part Number 2938963
Type Diode redundancy module
Nominal Voltage 24 V DC nominal
Maximum Continuous Current 40 A
Surge Current (tp = 10 ms) 400 A
Voltage Drop ≤ 0.7 V @ 40 A
Operating Temperature -25°C to +70°C
Storage Temperature -40°C to +85°C
Mounting DIN rail (35 mm standard)
Connection Type Push-in spring connection
Dimensions (HxWxD) 90 mm x 22.5 mm x 110 mm
Weight Approx. 150 g
Protection Class IP20
Certifications UL, CE, CSA

⚙️ Key Features

  • High Current Capacity – Supports continuous currents up to 40 A with surge peaks of 400 A.
  • 🔋 Diode Redundancy – Prevents reverse current to maintain power supply integrity.
  • 🔧 Compact DIN Rail Mounting – Saves panel space and allows quick installation.
  • 🌡️ Thermal Stability – Operates reliably in wide temperature ranges.
  • 🔌 Push-in Connection – Ensures secure wiring with tool-free installation.
  • 🛡️ Robust Design – Industrial-grade materials for durability in harsh environments.


🏭 Typical Applications

  • Industrial power supply systems requiring redundancy and high availability.
  • Automation and process control panels.
  • Power backup and uninterrupted power supply (UPS) systems.
  • Machinery with parallel power supply configurations.
  • Safety-critical systems demanding reliable power switching.

🔧 Installation & Maintenance

  • Mounting: Securely mount the QUINT-DIODE-40 on a standard 35 mm DIN rail inside a dry, dust-free enclosure.
  • Wiring: Use appropriate wire sizes to handle 40 A current; insert wires firmly into the push-in terminals.
  • Power Off: Always disconnect power before installation or maintenance to ensure safety.
  • Ventilation: Allow sufficient airflow around the module to prevent overheating during operation.
  • Regular Inspection: Periodically check wiring connections for looseness and signs of corrosion.
  • Cleaning: Clean the device housing with a dry cloth; avoid solvents or moisture ingress.
  • Replacement: Replace the module if it shows physical damage or electrical faults.

⚠️ Usage Precautions

  • Avoid exposing the device to moisture, extreme vibration, or corrosive environments.
  • Ensure proper polarity during wiring to prevent damage.
  • Do not exceed the maximum continuous or surge current ratings to maintain module longevity.
  • Maintain ambient temperature within the specified operating range for stable performance.
  • Use only within the defined voltage and current limits of the overall power system.

🌐 Learn More

For comprehensive product information, pricing, and support, visit:


🔍 Recommended Similar Models

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