1754449 - IP67 Quick-Connect - Industrial Auto Stainless High-Speed - Circular Connector

The Phoenix Contact 1754449 is a high-quality terminal block designed for secure electrical connections in industrial control and automation systems. Part of Phoenix Contact's CLIPLINE series, this component ensures reliable power and signal transmission in demanding environments such as manufacturing plants, energy distribution systems, and transportation infrastructure. Its compact, modular design allows for easy integration into DIN rail-mounted control cabinets, optimizing space utilization in high-density installations. The terminal block features a durable polyamide housing with flame-retardant properties (UL94 V-0 rated), ensuring resistance to mechanical stress, heat, and chemical exposure.

Engineered for versatility, the 1754449 supports both single- and multi-wire connections, accommodating a wide range of conductor types. The transparent housing design enables quick visual inspection of wire seating, reducing maintenance downtime. Compliance with international standards like IEC 60947 and UL 1059 guarantees global applicability, while its tool-free spring-cage clamping technology simplifies installation and ensures long-term connection stability.

The 1754449 terminal block is defined by its robust technical parameters:

• Rated Voltage: 400 V AC/DC
• Current Rating: 24 A (maximum), suitable for high-power applications.
• Wire Cross-Section: 0.08-6 mm² (fine-stranded) / 0.08-4 mm² (solid conductors).
• Temperature Range: -60°C to +100°C (operational), ensuring performance in extreme conditions.
• Contact Material: High-conductivity copper alloy with tin plating for corrosion resistance.
• Insulation Resistance: >1000 MΩ (at 500 V DC), minimizing leakage risks.
• Mounting: Compatible with 35 mm DIN rails (EN 60715) for rapid, tool-free assembly.
• Safety Standards: Meets IEC 60664-1 (clearance/creepage) and UL 508 (industrial control equipment).

These specifications make the 1754449 ideal for high-current circuits, motor control panels, and power distribution systems requiring precision and durability.

The 1754449 is widely utilized in:

• Motor Control Systems: Connects motor starters, VFDs (Variable Frequency Drives), and overload relays.
• Power Distribution Panels: Routes high-current signals in switchgear and energy management systems.
• PLC and Controller Interfaces: Links sensors, actuators, and I/O modules to automation controllers.
• Renewable Energy Installations: Integrates into solar inverters and wind turbine control units.
• Transportation Infrastructure: Used in railway signaling and electric vehicle charging stations.

Its vibration-resistant design makes it suitable for heavy machinery, robotics, and mobile equipment, while its chemical-resistant housing is ideal for harsh environments like oil refineries or food processing plants.

The 1754449 stands out through:

• Tool-Free Installation: Spring-cage clamping technology enables fast, secure wire connections without screws or tools.
• High Current Capacity: Safely handles surge currents up to 24 A, critical for inductive loads.
• Modular Scalability: Interlocking side walls allow easy expansion by connecting multiple blocks.
• Transparent Housing: Facilitates quick visual inspection, reducing diagnostic time.
• Eco-Friendly Compliance: RoHS and REACH compliant, free from hazardous substances.

These features reduce labor costs, enhance system reliability, and minimize downtime in mission-critical applications.

The 1754449 delivers advanced functionality for industrial automation:

• Multi-Wire Support: Accommodates up to four conductors per terminal, optimizing panel space.
• Test Points: Integrated test sockets enable voltage/current measurements without disassembly.
• Polarized Design: Prevents mismating in multi-pole configurations, ensuring error-free installation.
• Vibration Resistance: Spring-cage contacts maintain stability in high-vibration environments.
• Dual-Level Labeling: Pre-printed and write-on zones for clear, permanent circuit identification.

Combined with Phoenix Contact's reputation for quality, the 1754449 is a trusted solution for engineers prioritizing safety, efficiency, and scalability in automation systems.