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NTHS03 | ABB Bailey | Symphony Plus Hydraulic Servo TU

Brand/Manufacturer: ABB

Order Number: NTHS03

Type: DCS Termination Units

Country of Origin: Sweden

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

Product Description

Precision Interface for Hydraulic Servo Control

The ABB NTHS03 is a specialized Module Termination Unit (MTU) designed for high-precision hydraulic servo applications within the Symphony Plus and INFI 90 Distributed Control System (DCS) architectures. This unit acts as the essential physical bridge between field-mounted hydraulic actuators—such as those found on steam turbine governors and fuel control valves—and the system's electronic servo modules. Specifically engineered to support the IMHSS03, SPHSS03, SPHSS04, SPHSS05, and IMHSS13 modules, the NTHS03 ensures low-impedance signal transmission and high noise immunity for critical motion control loops.

Robust Engineering for Critical Infrastructure

Designed to meet the rigorous demands of power generation and petrochemical environments, the NTHS03 provides secure screw-type termination blocks that simplify field wiring. It facilitates the routing of LVDT feedback signals and servo valve command currents with galvanic isolation to protect the system bus from field-side transients. Its compact, slim-profile design allows for efficient high-density mounting in standard Harmony Rack cabinets, maintaining signal integrity over wide temperature fluctuations common in turbine hall environments.

Detailed Technical Specifications

The technical parameters below define the operational limits and physical characteristics of the NTHS03.

Feature Specification Details
Manufacturer ABB (Bailey Controls)
Model Number NTHS03
Product Type Hydraulic Servo Termination Unit (TU)
System Compatibility INFI 90 / Symphony Plus
Supported Modules IMHSS03/04/05/13SPHSS03/04/05/13
Voltage Rating 24 VDC Nominal (up to 1000V isolation)
Current Rating 0.6 A
Wiring Interface Industrial Screw-Type Terminals
Mounting Rack or Cabinet Installation
Protection Rating IP20
Dimensions 18.5 cm x 17.8 cm x 3.3 cm
Weight 0.3 kg (0.66 lbs)

 

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Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

- Sarah Johnson

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Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

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"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

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We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

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