| Attribute | Value |
|---|---|
| Product Name | ABB CMA 133 Terminal Board |
| Brand | ABB |
| Model | Synpol D |
| Part Number | 3DDE 300 413 |
| Series | CMA 133 |
| Weight | 750 gm |
| Reference No | 58365 |
What is the ABB CMA 133 Terminal Board?
The ABB CMA 133 is a terminal board designed uniquely for connecting protection relays and control equipment in power systems. Built by ABB—one of the most reputable names in electrical products—the CMA 133 provides a dependable solution for interfacing and dealing with signal transmission between devices.
The board offers a space-saving and efficient means of wiring relays, sensors, controllers, and other equipment in switchgear and control panels. It’s widely used together with ABB’s Relion® protection relays, and thus it plays a central role in high-performance configurations.
Important Features of the ABB CMA 133
High-Quality Construction
Designed to handle industrial conditions, the terminal board is made from high-quality materials that provide long-term reliability and stable connections.
Easy-to-Read Terminal Markings
All terminals are easily identifiable, which minimizes the risk of wire connection mistakes during installation or repair.
Compact Size
Its compact design makes it easily installable in cramped control panels or switchboards without any compromise on performance.
Fast Plug-and-Play Interface
The CMA 133 is plug-in compatible, making it easy and quick to make wiring modifications or upgrade without long downtime.
Smooth ABB Relay Integration
Optimized for maximum compatibility with ABB protection relays, the board allows dependable signal circulation and reduces the general system structure complexity.
Technical Specifications (General Overview)
Manufacturer: ABB
Product Type: Terminal Board
Model: CMA 133
Use Case: For protection and control system interface wiring
Compatibility: Mainly compatible with ABB relays and systems
Mounting: Supports either DIN-rail or panel-mount depending on configuration
Note: Always check the official ABB datasheet for exact specs and wiring schematics.
Applications of the CMA 133 Terminal Board
The ABB CMA 133 finds extensive application across multiple industries, especially where reliable electrical signal routing is important. Typical applications are:
1. Substations
Applied to route protection relays and auxiliary equipment in high-voltage substations.
2. Power Plants
Essential to coordinate communication among control sys tems and protection gear in generation plants.
3. Industrial Automation Panels
An interface point for sensors, controllers, and monitoring systems in automated plants.
4. Switchgear Systems
Simplifies the intricate wiring commonly used in medium- to high-voltage switchgear configurations.
5. Transportation Infrastructure
Used in systems controlling railways, metros, and other large-scale transportation systems that depend on unbroken electrical control.
Advantages of ABB CMA 133 Usage
Decreases Downtime: Simple plug-and-play operation facilitates rapid maintenance and system upgrades.
Improves System Reliability: High-quality terminals provide secure, unbroken electrical connections.
Saves Space: Small size is perfect for control cabinets where space is constrained.
Improves Safety: Labeling and insulation minimize the chances of installation mistakes and short circuits.
Supported by ABB Support: Being part of ABB’s ecosystem, it is accompanied by trustworthy customer and technical support.
