Xiamen ZhiCheng Automation Technology Co., Ltd
"Precision Engineered, Globally Trusted – Innovating Automation Control & Modular Excellence."
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The Phoenix Contact 404428 is a high-performance terminal block designed for secure electrical connectivity in industrial automation and control systems. Part of Phoenix Contact’s CLIPLINE series, this component ensures reliable power and signal transmission in harsh environments such as manufacturing plants, energy distribution systems, and transportation infrastructure. Its modular design supports DIN rail mounting (EN 60715), enabling efficient integration into control cabinets and 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 404428 supports both single- and multi-wire connections, accommodating a wide range of conductor types. The transparent housing design facilitates quick visual inspection of wire seating, reducing maintenance downtime. Compliance with IEC 60947 and UL 1059 standards guarantees global applicability and safety.
The 404428 is characterized by robust technical specifications tailored for industrial use:
These parameters make the 404428 ideal for high-current circuits, motor control panels, and power distribution systems.
The 404428 is widely utilized in:
Its vibration-resistant design and chemical-resistant housing also make it suitable for harsh environments like oil refineries, food processing plants, and mobile machinery.
The 404428 stands out through its blend of innovation and reliability:
These features reduce labor costs, enhance system uptime, and ensure long-term reliability in mission-critical applications.
The 404428 delivers advanced functionality for industrial automation:
Combined with Phoenix Contact’s rigorous quality control, the 404428 is a trusted solution for engineers prioritizing safety, efficiency, and scalability in automation systems.
| Property | Specification |
|---|---|
| Product Type | Feed-Through Terminal Block (DIN Rail Mount) |
| Model Number | 404428 |
| Series | CLIPLINE complete |
| Rated Voltage | 800 V AC/DC |
| Rated Current | 76 A (at 40°C ambient) |
| Wire Size | 16–4 mm² (solid/flexible) / 16–6 mm² (fine-stranded with ferrule) |
| Contact Material | Copper alloy, tin-plated |
| Housing Material | Polyamide (PA66), UL 94 V-0 flame-retardant |
| Clamping Type | Screwless spring-cage connection (Push-in CAGE CLAMP®) |
| Mounting | DIN Rail (TS35/7.5/15) |
| Operating Temperature | -40°C to +120°C |
| Storage Temperature | -40°C to +130°C |
| Isolation Voltage | 4 kV AC (between poles) |
| Protection Class | IP20 (front) |
| Safety Standards | UL 1059, CSA C22.2 No. 158, EN 60947-7-1, RoHS, REACH |
| Certifications | UL Recognized, CSA, CE, EAC |
| Dimensions (W×H×D) | 9.2 mm × 88 mm × 55 mm (per pole) |
| Weight | ~18 g (per pole) |
| Applications | Power distribution, control cabinets, motor control, and industrial machinery. |
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Company Information
Xiamen ZhiCheng Automation Technology Co., Ltdit is a leading global supplier of control system components. We specialize in control systems and drives.
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With many years of experience in the industrial sector, we consistently deliver the highest quality of spare parts.which make sure that all this jobs are
perfectly.
we are major in PLC,Sensors,HIM,Transmitters.
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