ALSTOM 730475-D ELEMENTS-F2

Description

Product Description

The ALSTOM 730475-D ELEMENTS-F2 is a specialized terminal block or connection module from Alstom’s extensive range of electrical interconnection components. Designed for use within industrial control panels, protection relay cabinets, and automation systems, this module serves as a critical interface point for wiring field devices, sensors, and actuators to the central control equipment. The primary role of the ALSTOM 730475-D ELEMENTS-F2 is to provide a secure, organized, and reliable method for terminating and distributing electrical signals and power. Integration of the 730475-D ELEMENTS-F2 enhances panel safety and maintainability by ensuring clear wiring points and robust connections. For systems requiring dependable signal integrity, specifying the genuine ALSTOM 730475-D ELEMENTS-F2 is a best practice to ensure compatibility and performance.

Product Parameters

• Manufacturer / Brand: Alstom

• Product Type: Terminal Block / Connection Module / Interface Element

• Model: 730475-D ELEMENTS-F2

• Series: Part of the “ELEMENTS” modular terminal block system.

• Number of Positions/Tiers: The “F2” designation typically indicates a specific configuration, such as a 2-level or 2-tier terminal block, allowing for compact, high-density wiring.

• Connection Technology: Spring-cage clamp or screw-clamp technology for secure and tool-efficient wire termination.

• Rated Voltage/Current: Suitable for standard control circuit voltages (e.g., up to 300V) and currents (e.g., up to 20A), specific to signal and low-power distribution.

• Wire Range: Accepts a defined range of conductor cross-sections (e.g., 0.08 mm² to 4 mm² or 28-12 AWG).

• Material: Housing made of flame-retardant thermoplastic (e.g., PA66); clamps and conductors made of tinned copper alloy for excellent conductivity and corrosion resistance.

• Mounting: Designed for snap-on mounting on a standard DIN-rail (35mm).

• Marking: Features a transparent marking area for labeling wires and circuits.

Advantages and Features

• High-Density Design: The multi-tier “ELEMENTS” design saves significant space within control panels compared to single-level terminal blocks.

• Reliable Connection: High-quality clamping mechanism ensures a gas-tight, vibration-resistant connection, preventing wire loosening over time.

• Modular and Expandable: The system allows for easy stacking and combination of different module types (feed-through, fuse, disconnect) to create custom terminal assemblies.

• Safe and Clear Wiring: Provides clear segregation and organized routing of wires, improving safety for technicians and simplifying troubleshooting.

• Tool-Friendly: Engineered for quick and easy wire insertion and release with a standard screwdriver or dedicated tool, reducing installation time.

• International Approvals: Typically carries relevant international certifications (e.g., UL, CSA, CE, GL) for use in global markets.

Application Cases in Key Fields

• Power Protection Panels: Extensively used in Alstom and other manufacturers’ relay panels for marshalling and distributing trip/close signals, binary inputs, and analog inputs from current transformers (CTs) and voltage transformers (VTs).

• Industrial PLC Cabinets: Serves as the primary termination point for I/O wiring from field devices (proximity sensors, limit switches, solenoid valves) to the PLC’s I/O modules in manufacturing and process automation.

• Railway Signaling and Control: Employed in trackside cabinets and onboard control units for secure termination of safety-critical control and signaling circuits.

• Machinery and Panel Building: A fundamental component for any OEM or system integrator building control panels for packaging machines, conveyor systems, or HVAC controls.

Comparison with Competing Products

Compared to generic terminal blocks from suppliers like Phoenix Contact, Wago, or Weidmüller, the ALSTOM 730475-D ELEMENTS-F2 is often part of a proprietary or system-preferred component list for Alstom-specific projects. While competing products may offer similar or even superior technical features (like push-in technology or integrated electronics), the key advantage of the ALSTOM 730475-D ELEMENTS-F2 is its guaranteed fit, form, and function within original Alstom panel designs and its acceptance in specifications for major infrastructure projects. For aftermarket spare parts or legacy panel maintenance, using the exact specified model ensures physical compatibility and maintains original certification integrity.

Selection Suggestions and Precautions

• Confirm Exact Configuration: Verify the required number of levels (tiers) and the specific function (e.g., feed-through, fused, grounding) needed for your application. The suffix “-F2” is critical.

• Check Wire Compatibility: Ensure the terminal block’s accepted wire range (cross-section and type: solid/stranded/ferrule) matches the wiring used in your panel.

• Verify System Compatibility: When used as a spare for an existing Alstom panel, match the physical dimensions and mounting style to ensure it fits the existing layout and DIN-rail assembly.

• Consider Accessories: Remember to order matching end brackets, partitions, and marking strips for a complete and professional installation.

• Quality Assurance: Source from reputable distributors to avoid counterfeit products, which may use inferior materials posing a fire or connection failure risk.

• Installation Torque: If using a screw-clamp variant, adhere to the specified tightening torque to avoid damaging the terminal or creating a poor connection.

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