Need more information?
ABB 2CSB202001R0250
DDA202 AC-25/0.01 Residual Current Device Block
Product Description
The DDA202 AC-25/0.01 Residual Current Device Block is compatible with MCBs S200 series and S300P, offering reliable protection against earth fault currents. This device is designed for 230/400 V rated voltage and features a rated current of 25 A and a sensitivity of 10 mA, making it suitable for various environments including residential, commercial, and industrial settings.
With an operational temperature range of -25 to 55 °C and a degree of protection rated at IP2X, this RCD block ensures durability and reliability in diverse conditions. The installation adheres to the IEC/EN 61009 Ann. G standards and provides an electrical endurance of 10,000 cycles. It supports flexible and rigid cable connections up to 25 mm², with a tightening torque specification of 2.8 N·m.
In terms of environmental compliance, the product follows the RoHS directive and demonstrates a recyclability rate of 69.47%, contributing to resource sustainability. For further technical specifications, refer to the installation manual 9AKK108467A7091.
Need more information?
Offer details
- Offer from:
Trusted supplier — China, member since 2024, 20–49 employees
- Availability:
- 1 pc.Updated at: 18-05-2026In-Stock
- Warranty:
- 12 months
- Condition:
- New Surplus
Specifications
- Brand
- ABB
- Instructions and Manuals
- 9AKK108467A7091
- Standards
- IEC/EN 61009 Ann. G
- Type of Residual Current
- AC type
- Rated Voltage (Ur)
- 230/400 V
- Rated Operational Voltage
- 230 V
- Rated Insulation Voltage (Ui)
- 500 V
Available Offers
(15)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
| Condition New Surplus | Availability 1 pc. Updated at: 18-05-2026In-Stock | Supplier | Warranty 12 months | ||
| Condition New Factory Sealed | Availability On requestLead time: 10–30 days | Supplier | Warranty 24 months | ||
| Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier | Warranty 12 months | ||
| Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier | Warranty 12 months | ||
| Condition New Factory Sealed | Availability On requestLead time: 3 days | Supplier | Warranty 12 months | ||
| Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier | Warranty 12 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for ABB 2CSB202001R0250, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 18-05-2026

Market insights for 2CSB202001R0250
Get real-time analytics and market data for 2CSB202001R0250 and other products from the Valve Blocks & Manifolds category to optimize your purchasing decisions
- Real-time stock availability data from 700 MRO distributors in Europe and USA
- Price analysis by condition (new, used, refurbished) with market median prices
- Critical component availability monitoring to prevent production downtime