REJ603 REJ603BBB10NN3XB ABB Feeder Protection and Control Relay Module

Specification

Technical SpecificationsThe following data highlights the mechanical and electrical characteristics of the TU830V1 Extended MTU:

• Brand: ABB
• Model Series: S800 I/O / 800xA
• Part Number: 3BSE013234R1
• Module Type: Extended Module Termination Unit (MTU)
• Signal Terminals: 2 x 16 channels
• Maximum Voltage: 250V AC/DC
• Current Capacity: Up to 2A per terminal
• Dimensions: 120.5 mm (Height) x 110 mm (Width) x 64 mm (Depth)
• Weight: 0.2 kg (0.44 lbs)
• Mounting Style: DIN Rail (35mm)
• Degree of Protection: IP20
• Compliance: RoHS Following EU Directive 2011/65/EU

System Integration and ApplicationsThe TU830V1 is engineered for seamless integration into the ABB 800xA distributed control system (DCS). For instance, it is commonly deployed in oil and gas refineries, chemical processing plants, and power generation utilities where signal density is a priority. Because the unit accommodates a wide range of wire gauges, it offers great flexibility for various field instrument types. Therefore, integrating this MTU into your system architecture ensures a standardized, scalable approach to industrial signal management.

FAQ

Q1: What is the primary difference between the TU830V1 and standard MTUs?A1: The TU830V1 is an “Extended” MTU, meaning it provides additional terminal space (2×16) compared to compact versions. This allows for more complex field wiring and easier access for maintenance in high-density cabinets.

Q2: Can I replace an I/O module on the TU830V1 while the system is running?A2: Yes, the TU830V1 supports Hot Swap functionality. However, you must always follow site-specific safety protocols and ensure the specific I/O module being replaced also supports “Modulebus” live insertion.

Q3: Which ABB I/O modules are compatible with this termination unit?A3: The TU830V1 is designed for the S800 I/O family. It is compatible with a wide variety of analog and digital modules used within the Advant OCS and 800xA control systems.

Q4: Does the TU830V1 require a specific mounting orientation?A4: While it is typically mounted horizontally on a 35mm DIN rail for optimal heat dissipation, it can be mounted vertically if cabinet space is restricted. Always refer to the ABB S800 I/O User Manual for specific thermal derating curves.

Q5: Is the TU830V1 compliant with international environmental standards?A5: Absolutely. The unit is fully compliant with RoHS Directive 2011/65/EU and falls under the WEEE category for small equipment, ensuring environmentally responsible industrial use.