Description
Product Overview
The ABB 1TGE120011R1111 is an MControl motor and feeder control unit designed for ABB’s MNS iS intelligent low-voltage switchgear system. It combines motor-control functions with monitoring and signal interfaces, allowing a motor feeder to exchange operating information with the switchgear’s control and supervision architecture. The listed configuration includes a 24 V DC control supply, four digital inputs, two digital outputs, analog input/output functions, and support for a PTC temperature sensor. These interfaces help connect operating commands, status feedback, and motor-temperature information within the configured feeder application.
In an MNS iS installation, the MControl unit forms part of a wider motor-control arrangement that includes the feeder’s switching and protection equipment, sensing components, and system-level communication infrastructure. Digital inputs can be assigned to suitable status or control signals, while digital outputs support configured discrete functions. Analog interfaces provide additional signal-handling capability, and the PTC connection supports motor thermal monitoring where the associated configuration permits it. The exact control logic, terminal assignments, communication behavior, and supported motor-starter arrangements must be confirmed from the relevant ABB documentation. The 1TGE120011R1111 designation should not be treated as proof that every MNS iS feeder type uses the same wiring or parameter settings.
For maintenance teams, this unit is relevant when restoring a failed motor or feeder control function or maintaining an existing MNS iS lineup. Before replacement, compare the complete part number and hardware identification, inspect the terminal arrangement, and verify the required I/O functions and control-supply specification. Preserve the existing configuration records where available, then check start/stop commands, interlocks, feedback signals, and thermal-monitoring behavior during commissioning. A matching catalog number is an important starting point, but the complete feeder configuration determines whether the replacement can perform the required task.
Product Introduction (Non-Templated)
A motor feeder can have healthy power components and still remain unavailable if its control unit cannot process commands or return the expected status signals. The ABB 1TGE120011R1111 MControl unit is configured for MNS iS motor and feeder applications, with 24 V DC control power, four digital inputs, two digital outputs, analog I/O, and PTC support.
For an MNS iS control-system upgrade or legacy replacement, verify the feeder design and signal assignments before installation. Those checks help prevent commissioning errors involving interlocks, motor feedback, and temperature monitoring.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | ABB |
| Model | 1TGE120011R1111 |
| Product ID | 1TGE120011R1111 |
| Product Name | MControl motor and feeder control unit |
| Product Family | MNS iS |
| Control Supply | 24 V DC |
| Digital Inputs | 4 |
| Digital Outputs | 2 |
| Analog I/O | Analog input/output functions included; exact channel details require documentation |
| Motor Temperature Input | PTC support |
| Primary Function | Motor and feeder control, monitoring, and signal handling |
| System Application | ABB MNS iS intelligent low-voltage switchgear |
| Communication Interface | Confirm the installed system configuration and applicable documentation |
| Mounting / Installation | MNS iS feeder assembly; confirm the applicable installation instructions |
| Dimensions | Listed approximately 53 × 125 × 260 mm; verify against the exact hardware documentation |
| Weight | Approximately 1.0 kg, depending on the listing and included components |
| Operating Temperature | Verify against ABB technical documentation |
| Condition | New surplus subject to inspection and stock confirmation |
The model description and I/O configuration are supported by product listings for the exact part number. Detailed electrical ratings and installation requirements should be checked against the matching ABB documentation.

1TGE120011R1111
Related Products
The following components and system elements are relevant to MNS iS motor-control applications. They have different functions, and compatibility must be confirmed against the complete feeder design.
1. ABB MControl — The control-unit family that includes the 1TGE120011R1111. Other configurations may have different I/O combinations, so verify the complete ordering code before substitution.
2. ABB MNS iS MLink — The system communication and information component associated with MNS iS architecture. It supports communication between the switchgear system and higher-level monitoring or control systems; it is not a replacement for the MControl unit.
3. ABB MNS iS MView — The human-machine interface associated with MNS iS installations. It provides operator access to system information and control functions, subject to the installed system configuration.
4. ABB MNS iS MStart — The motor-starter or feeder power assembly. It handles the feeder’s power-side arrangement, while MControl provides control and monitoring functions. The two serve complementary roles.
5. ABB MNS iS motor feeder assembly — The complete feeder arrangement containing the applicable switching, protection, sensing, and control components. Confirm its starter type and electrical ratings when replacing or upgrading a control unit.
6. ABB MNS low-voltage switchgear — The broader switchgear platform for motor feeders and distribution applications. Check the specific system generation and design before assuming that components from different MNS configurations can be interchanged.
7. ABB motor PTC temperature sensor — A compatible motor temperature-sensing device can provide thermal feedback to the control arrangement. Verify the sensor’s electrical characteristics and connection requirements against the MControl documentation.
8. ABB MNS iS system communication interface — The applicable communication hardware and configuration connect feeder information to supervisory systems. Protocol and network compatibility must be established from the installed MNS iS design rather than assumed from the MControl part number alone.
Frequently Asked Questions (FAQ)
1. What is the ABB 1TGE120011R1111 used for?
It is an MControl motor and feeder control unit for ABB MNS iS intelligent low-voltage switchgear. Its configured digital, analog, and PTC interfaces support motor-control signals, status monitoring, and thermal feedback. The exact functions depend on the feeder configuration and parameter settings.
2. Can I replace my existing MNS iS MControl unit with 1TGE120011R1111?
Only after confirming the complete part number and configuration. Check the existing unit’s supply voltage, I/O arrangement, terminal assignments, feeder type, and required control functions. A unit with a different I/O configuration may fit the same general system but fail to support the installed application’s signals.
3. Does 1TGE120011R1111 support 24 V DC and PTC motor-temperature monitoring?
The listed configuration specifies a 24 V DC control supply and PTC support. It also identifies four digital inputs, two digital outputs, and analog I/O. Confirm the exact terminal allocation, signal limits, and PTC connection requirements from the applicable ABB technical documentation before wiring the unit.
4. Can I hot-swap the MControl unit while the motor feeder is running?
Do not assume live replacement is permitted. Removing a control unit may interrupt commands, status feedback, interlocks, or thermal monitoring. Follow the approved plant isolation procedure and ABB installation instructions. If continued motor operation is required, establish the permitted operating state and any backup-control provisions before starting work.
5. Will replacing the ABB 1TGE120011R1111 erase the existing motor-control settings?
The replacement should not be assumed to contain the original feeder configuration. Before removal, preserve available parameter records and document start/stop logic, interlocks, I/O assignments, and motor thermal settings. After installation, verify control commands and feedback signals, then test the required protective and alarm responses before returning the feeder to service.
6. How can I verify that a new-surplus 1TGE120011R1111 is genuine and functional?
Request photographs of the actual unit’s identification label, connectors, and physical condition. Check the complete ordering code and request available traceability and inspection records. New surplus does not necessarily mean factory sealed or functionally tested. If the application is critical, obtain a written statement identifying which functions were tested and which remain unverified.
7. What warranty and commissioning checks should I request?
Confirm the warranty period, return terms, and exclusions in writing before purchasing. For commissioning, check the control supply, digital input states, digital output behavior, analog signal scaling, PTC response, and communication with the installed MNS iS system where applicable. Testing should follow the approved procedure and account for the motor’s actual starter and protection configuration.
