Abb Earth Leakage add-on Block DDA203 3P 25A 300mA AC Type 2M B427931
ABB B427931
8012542793106
Abb Earth Leakage add-on Block, provides effective protection against AC-type current leakage, ensuring safety and reliability for electrical systems. Ideal for residential and industrial applications with the following features:
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Rated current: 25A
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Rated residual current: 300mA (high sensitivity)
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Residual current type: AC type
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Number of poles: 3P
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Number of modules: 2M
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Rated voltage: 230/400V
€98.47
Items Available: 7
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Abb DDA203 3P 25A 300mA Earth Leakage add-on Block AC Type 2M
The Earth Leakage add-on Block is designed to provide effective protection against alternating leakage currents (AC Type). It can be coupled with S 200 series thermal-magnetic circuit breakers, making it possible to create a complete thermal-magnetic differential protection system.
Operation and reliability
With a rated residual current of 300 mA, this device is ideal for protection against electrical faults and prevention of fires caused by high leakage. The instantaneous operating characteristic ensures rapid intervention in case of faults, improving the safety of the system.
Strength and durability
Designed for an operating life of 10,000 electrical cycles, the Earth Leakage add-on Block ensures high performance over time. It also complies with RoHS and REACH regulations, ensuring reduced environmental impact and sustainable design.
Technical specifications and quality materials
This model offers an insulation voltage rating of 500V, an impulse withstand voltage of 4kV, and a power loss of 3W, ensuring efficient and safe operation. The IP2X degree of protection makes it suitable for installation in protected electrical panels.
Applications and areas of use
The Earth Leakage add-on Block is suitable for residential, commercial and industrial installations. Its ability to connect with rigid and flexible cables up to 16 sq. mm makes it versatile for various installation needs.
Main Features
| Feature | Value |
|---|---|
| Rated current | 25 A |
| Number of poles | 3P |
| Number of modules | 2 |
| Rated residual current | 300 mA |
| Residual current type | AC type |
| Rated voltage | 230/400 V |
| Isolation voltage | 500 V |
| Rated frequency | 50/60 Hz |
Performance and Safety
| Feature | Value |
|---|---|
| Impulse withstand voltage | 4 kV |
| Maximum peak current | 0.3 kA |
| Power loss | 3 W |
| Electrical resistance | 10,000 cycles |
| Ambient temperature | -25/+55 degrees |
| Degree of protection | IP2X |
Dimensions
| Feature | Value |
|---|---|
| Width | 87mm |
| Height | 93 mm |
| Depth | 76 mm |
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Data sheet
- Voltage: 230/400VAC
- Modules: 2
- Poles: 3P
- RCD Type: AC
- Differential current : 0.3A
- Amps: 25A
- Circuit Protections: Earth Leakage add-on Blocks