ABB 35ST90 GJR5144900R0001 Connector

The ABB 35ST90 (Ordering Code: GJR5144900R0001) is an industrial-grade connector module designed for signal transmission and interface integration in ABB’s control systems. As part of the Symphony and Master control families, this component plays a vital role in ensuring reliable electrical connectivity between input/output modules and control processors. It serves as a mechanical and electrical interface that organizes and simplifies wiring in complex control systems.

Built to meet the rigorous standards of industrial automation, the 35ST90 provides secure plug-in connections and stable signal routing, reducing errors caused by loose wiring or poor terminations. Its robust construction, high-quality materials, and ease of use make it a reliable component in high-availability environments, from process automation to power plant control rooms.

Product Specifications

Product Applications

The ABB 35ST90 connector is engineered to support a wide range of industrial and process control applications where modular connectivity is essential. Common use cases include:

• DCS and PLC Wiring: Used for signal routing in Distributed Control Systems (DCS) and Programmable Logic Controllers (PLC).

• I/O Termination Panels: Serving as an interface between field wiring and control modules.

• Energy and Utility Management: Installed in power generation plants for modular interconnection of sensors, transmitters, and actuators.

• Manufacturing Automation: Supports machinery control, robotics, and motion control where reliable connection is crucial.

• Process Industries: Integrated in systems like chemical, pharmaceutical, and food processing for sensor-to-controller wiring.

Its modular nature allows for flexible integration in both new installations and system upgrades.

Product Advantages

• Robust and Compact Design: The sturdy construction ensures longevity, while the compact form saves cabinet space.

• Ease of Wiring: Clearly labeled terminal points reduce wiring errors and speed up installation.

• Reliable Contact Integrity: Secure clamping ensures vibration-resistant and maintenance-free connections.

• Modular and Scalable: Easily integrated into a wide variety of system topologies.

• Compatibility: Fully compatible with ABB’s broader DCS and control system range.

• Standards Compliant: CE, RoHS, and UL certified for safety and environmental compliance.

FAQ

1. What is the main purpose of the ABB 35ST90 module?

   It is used to interface control system wiring, providing secure and organized connections between field devices and ABB controllers.

2. Is it compatible with non-ABB systems?

   While designed for ABB systems, it may be used in custom setups if specifications match.

3. How many terminal points does it provide?

   The module includes 35 connection terminals.

4. What mounting options are available?

   It can be mounted on DIN rails or directly on panels.

5. Does it include any LED indication or diagnostics?

   No, the 35ST90 is a passive connector module and does not include diagnostics.

6. Is it suitable for outdoor use?

   Not directly. It is rated IP20 and intended for use in control cabinets or protected environments.

7. Can it handle both AC and DC voltages?

   Yes, it is rated for up to 250 V AC or DC.

8. Is the terminal type spring clamp or screw terminal?

   Depending on production series, it can come with either spring clamp or screw terminals.

9. How is maintenance performed?

   Minimal maintenance is required—just periodic checking for secure terminations and dust removal.

10. Does it require special tools for wiring?

    Standard flat-blade or Phillips screwdrivers for screw terminals, or push-in tools for spring terminals are sufficient.