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The DDA204 A-40/0.3 is a 4-pole Type A RCD block from ABB's DDA200 series, suitable for assembly with S200 series MCBs. It provides protection against sinusoidal alternating and direct pulsating earth fault currents and indirect contacts with a rated residual current of 300 mA.
| Standards | IEC/EN 61009 Ann. G |
| Type of Residual Current | A type |
| Rated Voltage (Ur) | 230/400 V |
| Rated Operational Voltage | 230/400 V |
| Rated Insulation Voltage (Ui) | 500 V |
| Rated Impulse Withstand Voltage (Uimp) | 4 kV |
| Rated Current (In) | 40 A |
| Rated Residual Current | 300 mA |
| Leakage Current Type | A |
| Rated Frequency (f) | 50 to 60 Hz |
| Power Loss | 4.8 W |
| Power Supply Connection | Arbitrary |
| Electrical Endurance | 10000 cycles |
| Number of Poles | 4 |
| Operating Characteristic | Instantaneous |
| Connecting Capacity | Rigid 16 mm², Flexible 16 mm² |
| Ambient Temperature | -25 to 55 °C |
| Degree of Protection | IP2X |
| Short-Circuit Current Rating (SCCR) | 0.3 A |
| Product Net Dimensions | 105 x 93 x 76 mm (W x H x D) |
| Product Net Weight | 0.173 kg |
Ships via DHL / FedEx / UPS.. Bulk inquiry welcome.
Warranty: 12-month seller warranty provided by SHLY-PLC. See our Return Policy for coverage and claims.
A: Orders are processed within 2-4 business days after payment confirmation. Estimated delivery: 5-8 business days to the United States and Canada. Express options available at checkout.
A: Sold by SHLY-PLC, an independent distributor. New surplus stock; condition and compatibility confirmed on request.
| converted_model | 2CSB204101R3400 |
| abb_type | DDA204 A-40/0.3 |
| poles | 4P |
| rated_current | 40 A |
| rated_residual_current | 300 mA |
| rcd_type | Type A |
| mount | DIN rail, attachable to S200 MCBs |
Source: datasheet / product page
Standard International (tracked courier): delivered in 5–8 business days. In-stock items are processed within 2–4 business days. USD 25 flat rate on orders of $500 or less; free on orders over $500.
Express (DHL Express / FedEx International): upgraded expedited delivery in 2–4 business days. The Express surcharge is calculated at checkout based on destination and order weight.
Non-Stock / On-Order items ship on request: dispatch time is confirmed before your order — see our Shipping Policy. Remote-area and overweight surcharges, where applicable, are shown before checkout.
Every product is covered by a 12-month seller warranty provided by SHLY-PLC, effective from the date of delivery, against defects in materials and workmanship under normal use. Manufacturer or factory warranty service is not applicable, and extended warranty packages are not provided.
This warranty does not cover damage from misuse, improper installation, power surges, neglect, unauthorized repair, or normal wear and tear. See our Return Policy for warranty-claim instructions.
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