Motor Protection Relays · MA Series
MA Series Electronic Motor Protection Relays
MA electronic relays monitor three-phase motor faults including overload, phase failure and stall. Select the relay, CT and trip settings as one protection system.
Overload, phase failure, stall, asymmetryProtection
Three-phase motor circuitSystem
Model-specific network optionCommunication
CT range, relay model and trip settingsSelection
Product Overview
The MA family provides electronic motor protection functions that require model-specific settings, control wiring and current sensing. Match the relay to the motor duty.
Key Features
- Protection: Overload, phase failure, stall, asymmetry
- System: Three-phase motor circuit
- Communication: Model-specific network option
- Selection: CT range, relay model and trip settings
Available Models / Configurations
Supplier-listed family information; confirm the exact orderable RITOKS configuration.
| Reference model / series | Function | Configuration | Ordering note |
|---|---|---|---|
| MA Series | Motor Protection Relays | Overload, phase failure, stall, asymmetry | Confirm exact order code and ratings |
Technical Specifications
| Reference model / family | MA Series |
|---|---|
| Protection | Overload, phase failure, stall, asymmetry |
| System | Three-phase motor circuit |
| Communication | Model-specific network option |
| Selection | CT range, relay model and trip settings |
| Exact rating and test report | Confirm against selected model documentation |
Applications
Illustrative application context; confirm the selected model and installation design.
Industrial Electrical Assemblies
Select against the circuit design and installation conditions.
Control and Distribution Systems
Match the ordered variant to the host equipment.
OEM Equipment
Confirm mechanical, electrical and document compatibility.
Information to Confirm for Selection
- Exact MA Series order code and configuration
- Complete datasheet, circuit or topology diagram
- Operating ratings and test conditions
- Dimensions, mounting and connection drawing
- Sample, nameplate, MOQ, lead time and OEM documentation
FAQ
How do I select the exact configuration?
Send the reference model, circuit requirements, mounting details, quantity and destination. The orderable version and documentation will be confirmed before quotation.
Are the listed family options available in one unit?
Not necessarily. Ratings and functions depend on the exact selected version; check the model-specific datasheet.
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Request a Quote
Send the exact model, required ratings, quantity and destination. We will confirm availability and documentation before quotation.
Please include: Exact MA Series order code and configuration; Complete datasheet, circuit or topology diagram; Operating ratings and test conditions.