1955688

Pluggable Terminal Blocks 7 Pos 5.08mm pitch Through Hole Header

# 1955688 – 7-Position 5.08mm Pitch Pluggable Terminal Block Header – Phoenix Contact

The 1955688 from Phoenix Contact is a high-performance 7-position vertical header designed for secure and reliable electrical connections in demanding applications. Engineered for through-hole mounting, this shrouded male pin header ensures safe mating, excellent current handling, and long-term durability. PCX provides this industry-leading component with fast shipping and dedicated customer support, ensuring your projects stay on schedule.

## Key Features
– **7 positions** with 5.08mm pitch for robust connectivity
– **Vertical orientation** and through-hole termination for stable PCB mounting
– **Rated for 12A (IEC) / 10A (UL) per position** and up to 400V (IEC) / 300V (UL)
– **Shrouded design (4-side)** and mating flange for secure, polarized connection
– **Constructed from UL94 V-0 rated Liquid Crystal Polymer (LCP)** for high flammability resistance
– **Tin-plated contacts** ensure reliable conductivity and corrosion resistance

## Technical Details
This single-level header features a vertical orientation with a precise 5.08mm (0.200″) pitch, providing optimal spacing for wire-to-board applications. The solder termination tails are 2.60mm long, facilitating easy through-hole mounting. With an insulation height of 12.00mm and a black LCP housing, this header offers excellent electrical isolation and mechanical strength, operating reliably across a broad range of industrial environments.

## Applications
– Industrial control systems and automation panels
– Power supplies and distribution units
– Telecommunications infrastructure
– Measurement and test equipment
– Transportation and automotive electronics

## About the Manufacturer
Phoenix Contact is a globally recognized leader in the development and manufacturing of electrical engineering and automation solutions. For over 95 years, the company has built a reputation for innovation, quality, and reliability, providing components that meet the highest international standards for performance and safety.

Their extensive product portfolio, which includes terminal blocks, connectors, and interface solutions, is trusted by engineers worldwide for critical applications in manufacturing, energy, and infrastructure. Phoenix Contact’s commitment to technological advancement and customer success makes them a preferred partner for high-quality interconnection products.

## About Pluggable Terminal Block Headers
Pluggable terminal block headers are fundamental components in electronic and electrical systems, providing a modular and secure method for connecting wires to a printed circuit board (PCB). They enable efficient and organized wiring, facilitate maintenance, and allow for easy disconnection without soldering, which is crucial for testing and field service.

The reliability of these connectors is paramount for system uptime and safety. A high-quality header, like this Phoenix Contact part, ensures stable electrical performance, resists vibration and environmental stress, and provides clear polarization to prevent incorrect mating, making it an essential part of any robust electronic assembly.

## Packaging Options
This product is supplied in bulk packaging.

## Frequently Asked Questions (FAQs)
**Question:** What is the main advantage of a shrouded header?
**Answer:** A shrouded header features protective walls that surround the pins, preventing accidental short circuits, ensuring correct mating orientation, and providing superior mechanical support for the connection.

**Question:** Is this header compatible with all 5.08mm pitch terminal blocks?
**Answer:** It is specifically designed for use with Phoenix Contact’s COMBICON series plugs and other compatible 5.08mm pitch female connectors. Always consult the datasheet for mating compatibility.

**Question:** What does the “UL94 V-0” rating mean for the housing material?
**Answer:** UL94 V-0 is a flammability standard indicating that the material (LCP in this case) is self-extinguishing. It stops burning within 10 seconds after the ignition flame is removed, with no dripping of flaming particles, enhancing safety.

**Question:** Can this header be used in high-vibration environments?
**Answer:** Yes, the combination of a through-hole mount, shrouded design, and robust LCP housing provides excellent resistance to loosening under vibration and mechanical shock.

**Question:** What is the expected operational lifespan of this connector?
**Answer:** While lifespan depends on the specific operating environment (current, temperature, mating cycles), Phoenix Contact connectors are engineered for high durability, typically supporting hundreds of mating cycles with stable electrical characteristics.

**Question:** Does PCX provide technical support for product integration?
**Answer:** Absolutely. PCX’s technical support team is available to assist with questions regarding product specifications, datasheets, and integration into your designs to ensure optimal performance.

*Image is for representational purposes only. For complete technical details, please refer to the product datasheet hosted on PCXCo.com.*

**Secure your supply chain with this reliable component from a trusted manufacturer. Order from PCX today for fast delivery and expert support!**