Excellent PLC
| Company Information | ||||||||
| sales@xmjzjsgs.com | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The ABB CMA126 3DDE300406 is a high-performance modular contactor designed for industrial automation and control applications. It is part of ABB’s renowned CMA series, known for reliability, durability, and flexibility in demanding environments. This contactor is widely used in motor control, power distribution, and automation systems, offering efficient switching and robust performance.
Its compact design, combined with advanced engineering, ensures seamless integration into various electrical setups. The CMA126 3DDE300406 is suitable for both AC and DC applications, making it a versatile choice for engineers and system integrators.
Product Parameters
| Parameter | Specification |
|---|---|
| Model Number | CMA126 3DDE300406 |
| Rated Voltage | 220-240V AC, 24V DC |
| Rated Current | 12A (AC), 10A (DC) |
| Poles | 3 |
| Contact Configuration | Normally Open (NO) |
| Mechanical Life | 10,000,000 operations |
| Electrical Life | 1,000,000 operations (at rated load) |
| Dimensions | 120 x 80 x 40 mm |
| Weight | 0.5kg |
| Operating Temperature | -25°C to +55°C |
| Protection Class | IP20 |
| Mounting Type | DIN Rail |
Product Applications
The ABB CMA126 3DDE300406 is widely used in:
-
Motor Control Systems – For starting, stopping, and reversing motors in industrial machinery.
-
HVAC Systems – Controlling compressors, fans, and pumps.
-
Power Distribution Panels – Switching and isolating circuits safely.
-
Automation & Robotics – Enabling precise control in automated production lines.
-
Lighting Control – Managing high-power lighting systems in commercial buildings.
-
Renewable Energy Systems – Used in solar and wind power installations for reliable switching.
Product Advantages
-
High Durability – Engineered for long service life with millions of operations.
-
Compact Design – Space-saving for easy installation in control panels.
-
Versatile Compatibility – Works with both AC and DC power systems.
-
Low Power Consumption – Energy-efficient coil design reduces operational costs.
-
Easy Maintenance – Modular structure allows quick replacement and upgrades.
-
Reliable Performance – ABB’s quality assurance ensures stable operation under heavy loads.
-
Wide Temperature Range – Suitable for extreme industrial environments.
Frequently Asked Questions (FAQ)
-
What is the maximum load current for CMA126 3DDE300406?
The contactor supports up to 12A AC and 10A DC. -
Can this contactor be used for DC applications?
Yes, it is rated for 24V DC operations. -
What is the mechanical lifespan of this contactor?
It can endure up to 10 million mechanical operations. -
Is the CMA126 3DDE300406 suitable for high-vibration environments?
Yes, its robust construction ensures stable performance in vibration-prone areas. -
Does it support DIN rail mounting?
Yes, it is designed for easy DIN rail installation. -
What is the protection rating of this contactor?
It has an IP20 rating, protecting against solid objects but not liquids. -
Can I use this contactor for HVAC systems?
Absolutely, it is commonly used in HVAC controls. -
What is the operating temperature range?
It functions reliably between -25°C and +55°C. -
Are there auxiliary contacts available for this model?
Yes, optional auxiliary contact blocks can be added. -
Where can I find the wiring diagram for this contactor?
Refer to the ABB official datasheet or user manual for wiring details.
Recommended Related Models
| Model Number | Description | Key Features |
|---|---|---|
| CMA132 3DDE300407 | Higher current rating (16A AC) | Ideal for heavy-duty motor control |
| CMA116 3DDE300405 | Lower current version (8A AC) | Compact, cost-effective solution |
| CMA124 3DDE300408 | 4-pole configuration | Suitable for 3-phase applications |
| CMA128 3DDE300410 | 24V DC-specific model | Optimized for DC switching |
| CMA120 3DDE300402 | Basic 10A AC model | Entry-level industrial use |
| CMA140 3DDE300415 | High-performance 20A version | For demanding power applications |
Popular ABB Models in the Same Brand
| Model Number | Category | Key Applications |
|---|---|---|
| ACS880-01-04A5-3 | Variable Speed Drive | Industrial motor control |
| S201M-C16 | Miniature Circuit Breaker | Residential/Commercial protection |
| T1X160 PR221DS | Thermal Overload Relay | Motor protection |
| 1SFA616105R1000 | Surge Protective Device | Electrical surge suppression |
| ESB24-2CBR | Push Button Switch | Control panel operations |
| UNO-2.0-I-O | Power Meter | Energy monitoring & management |
