ABB 2CSR255060R1204 installation dossier
ABB 2CSR255060R1204 is a electronic 1P+N residual-current breaker in the DSE201 one-module RCBOs group. The shared category image is a reference, not proof of the exact supplied unit.
For ABB 2CSR255060R1204, the order code and verified manufacturer description establish the article. Circuit ratings and compatibility must also match the installed equipment.
Technical identification and installation limits
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | 2CSR255060R1204 |
| Product family | DSE201 one-module RCBOs |
| Component role | electronic 1P+N residual-current breaker |
| Exact ABB order reference | 2CSR255060R1204 |
| ABB product series | DSE201 one-module RCBOs |
| ABB order code | 2CSR255060R1204 |
| Manufacturer designation | DSE201 D C20 AC30 |
| Format | One-module width |
| Representative sensitivity | 30 mA in ABB description |
| Neutral | Unswitched; flying neutral and functional-earth leads |
| Related variant | DSE201 M C16 A30 has a different residual-current type |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
01 | Identify the circuit
Locate ABB 2CSR255060R1204 on the approved single-line, control or service drawing. Record what the part is expected to protect a documented single-phase end circuit.
For ABB 2CSR255060R1204, note the real host equipment and duty. A related order code can have a different current, supply, contact layout, kit count or physical fit.
03 | Purchase with evidence
Put ABB 2CSR255060R1204 in full on the purchase line. Attach a photograph of the installed nameplate and the approved drawing revision.
Before dispatch, confirm ABB 2CSR255060R1204 packaging, revision and supplied accessories. A supplier's generic family photo cannot verify the selected variant.
02 | Resolve the interface
Compare curve, current, earth-fault type and lead termination for ABB 2CSR255060R1204. Include termination details, adjacent devices, protective clearances and the intended operating state.
If ABB 2CSR255060R1204 is being proposed as a replacement, obtain a written comparison of the old and new designations. Do not rely on the manufacturer prefix alone.
04 | Prepare safe access
Isolate every relevant source before handling ABB 2CSR255060R1204. Capacitors, power semiconductors, control feeds and connected loads may retain hazardous energy.
Follow ABB and site safety procedures for ABB 2CSR255060R1204; confirm the required safe state and document original wiring, polarity, settings and mechanical orientation.
06 | Close the maintenance record
Keep ABB 2CSR255060R1204 serial or revision information, delivery label and the as-left drawing with the equipment history.
If ABB 2CSR255060R1204 has any variant boundary, carry that note into the spare-parts register so later purchases do not silently substitute another code.
05 | Install and prove
Mount ABB 2CSR255060R1204 only in its approved host and restore all covers, bonding and terminal clearances. Then test trip response with approved equipment.
Record measured results for ABB 2CSR255060R1204, including normal and fault-state behavior. A lit indicator or a cleared alarm alone is not a complete acceptance test.
Variant codes covered on this representative page
The following ABB codes are associated with ABB 2CSR255060R1204 on this page, not published as separate pages. They are not automatic substitutes; check the full designation and the affected duty before ordering.
- 2CSR275151R1164
Order closeout
For ABB 2CSR255060R1204, retain the approved order identity, delivery check and commissioning record.
Future ABB 2CSR255060R1204 enquiries should include the original host and circuit constraints.
