NFTA4S-00 | Yokogawa STARDOM Pressure Clamp Terminal Block

Product Overview

The Yokogawa NFTA4S-00 functions as a high-integrity interface component within the STARDOM autonomous controller ecosystem. This pressure clamp terminal block provides the critical physical connection between field instrumentation and 16-channel analog I/O modules. We supply this unit as 100% Brand New and Original, ensuring your control system maintains optimal signal continuity despite the manufacturer's discontinued status for this specific series.

Part Number Breakdown

The NFTA4S nomenclature defines the mechanical and functional characteristics of the terminal assembly:

Technical Specifications

The NFTA4S-00 offers robust termination for high-density analog loops:

• Manufacturer: Yokogawa Electric Corporation

• Series: STARDOM

• Module Compatibility: Specifically matches 16-Channel Analog I/O Modules

• Termination Type: Pressure Clamp (Spring-loaded)

• Channel Capacity: 16 Channels

• Category: Panel Accessories / Wiring Device

• Weight: 0.50 lbs (Approx. 0.23 kg)

• Condition: 100% Brand New Original

Engineering Advantages

The NFTA4S-00 addresses high-density wiring challenges through specialized mechanical engineering:

• Vibration-Proof Termination: The pressure clamp mechanism maintains constant tension on the field wires. Unlike traditional screw terminals that loosen over time due to machine vibration, this spring-loaded design ensures a gas-tight connection that prevents signal intermittent faults.

• Rapid Maintenance and Swapping: Technicians can detach the entire terminal block from the I/O module without disconnecting individual field wires. This feature significantly reduces the Mean Time to Repair (MTTR) during module replacements.

• Space-Efficient Marshalling: The compact footprint allows for high-density packing within marshalling cabinets. This solves the industrial pain point of limited enclosure space in offshore platforms or containerized control rooms.

• Tool-Free Field Wiring: The pressure clamp design accepts standard ferrules and solid wires with minimal tool requirements. This accelerates the commissioning phase and minimizes labor costs during large-scale plant startups.

FAQs

Q: Can I use the NFTA4S-00 with digital I/O modules?

A: Yokogawa designs this specific model for use with 16-channel analog modules. While the physical footprint may look similar to digital versions, the internal pin mapping and voltage ratings specifically support analog signal requirements.

Q: How do I secure the wires into the pressure clamp?

A: Insert a small flat-head screwdriver into the actuation slot to open the internal spring. Insert the stripped wire or ferrule, then remove the screwdriver to lock the wire in place. The clamp automatically applies the correct pressure for a secure contact.

Q: Since the manufacturer has discontinued this model, is this a used part?

A: No. We guarantee this unit is 100% Brand New and Original. We source these from factory-sealed surplus inventory, providing you with unused, factory-standard hardware to maintain your legacy STARDOM systems.

Q: Does this terminal block support 2-wire or 4-wire transmitters?

A: The NFTA4S-00 facilitates the wiring for both types; however, you must follow the wiring diagram of the specific 16-channel analog module it attaches to, as the module dictates the power distribution for the loops.