SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Phoenix Contact part number 1405901 is a circular connector adapter belonging to the QPD series. It features a T-shaped directional configuration designed for robust industrial interconnections. The component supports a rated voltage of 1.0 kV and handles a current capacity of 20 A. It provides high environmental protection with IP69K and IP68 ratings, ensuring resistance against dust, water jets, and temporary immersion. The unit operates within a temperature range of -40°C to +80°C. Contacts are silver-plated copper, complying with IEC 61076-2-101 standards.
Verify the specific pin configuration and mating compatibility before ordering. Confirm that the required cable diameter falls within the adapter's specified clamping range. Ensure the installation environment does not exceed the stated thermal limits. Cross-reference the IEC standard compliance with local regulatory requirements. Check for any necessary locking mechanisms or accessories to secure the connection during operation.
Choose this adapter when a T-junction is required between circular connectors. Select based on the 1.0 kV voltage rating and 20 A current load. Prioritize this model for applications demanding IP69K protection levels. Consider the operating temperature range relative to the site conditions. Verify mechanical fit within the available panel space.
This component is part of the Phoenix Contact QPD series, which specializes in circular connector adapters. The series focuses on providing reliable interconnection solutions for industrial environments. These adapters bridge different connector types or directions while maintaining electrical integrity. The QPD line emphasizes durability and ease of integration into complex wiring schemes.
No public confirmed substitute part numbers are available.

In the vast landscape of memory technology, EEPROM (Electrically Erasable Programmable Read-Only Memory) often plays the unsung hero. While NAND Flash grabs headlines for…
Read More
Understand how a comparator switches at a voltage threshold, why hysteresis prevents chatter, and which output and input specs matter.
Read More
What Is NOR Flash? Why It Still Powers Critical Embedded Systems When your car’s engine control unit boots in milliseconds…When a medical device executes…
Read More
In an era dominated by AI accelerators with terabytes of HBM memory and consumer devices racing toward LPDDR5X bandwidth, it’s easy to wonder: why…
Read More
TOKYO, April 1, 2026 – Kioxia Corporation (formerly Toshiba Memory Corporation), a global leader in flash memory and storage solutions, has officially issued a…
Read More
Understand thermal fuse operation, Tf, Th and Tm, electrical ratings and mounting. Check temperature limits and replacement requirements for your design.
Read MoreMay 4, 2026 — The global power semiconductor market is grappling with a worsening supply crunch, as lead times for key components have extended…
Read More
Understand RF attenuator dB values, fixed and programmable types, impedance, power limits and noise tradeoffs before choosing parts for an RF signal path.
Read More-768x745.jpg)
CHICAGO, USA – May 27, 2026 – Global leading interconnect manufacturer Molex officially issued a global distributor price adjustment notice on May 27, confirming…
Read More
Hsinchu, Taiwan – April 18, 2026 – United Microelectronics Corporation (UMC, NYSE: UMC), a leading global semiconductor foundry specializing in mature process technologies, has…
Read More
See how a MEMS gyroscope measures angular rate, why its angle estimate drifts, and which range, noise, interface and temperature specs to compare.
Read More
On October 1, 2025 local time, OpenAI, an artificial intelligence research company, announced the establishment of a cooperative relationship with Samsung Electronics and SK…
Read More