ABB DSB204M AC-C63/0.1 RCCB with Overcurrent Protection – 63A, 100mA, 4-Pole
Looking for dependable protection in your electrical system? The ABB DSB204M AC-C63/0.1 Residual Current Circuit Breaker (RCCB) with overcurrent protection is engineered for safety and durability. With a rated current of 63A and 100mA sensitivity, this device combines the functions of an MCB and RCCB, making it ideal for residential, commercial, and light industrial installations. Made by ABB, a global leader in electrical technology, this unit guarantees consistent performance in high-demand environments.
✅ Model: DSB204M AC-C63/0.1
✅ Product ID: 2CSR274027R2634
✅ Rated Current (In): 63 A
✅ Rated Residual Current: 100 mA
✅ Tripping Characteristic: C
✅ Rated Operational Voltage: 415 V AC
✅ Operational Voltage: 195–300 V (for 30 mA)
✅ Rated Insulation Voltage (Ui): 500 V AC
✅ Impulse Withstand Voltage (Uimp): 4 kV
✅ Overvoltage Category: III
✅ Short-Circuit Capacity: 10,000 A
✅ Frequency: 50 Hz
✅ Dimensions: 140 mm (W) x 93 mm (H) x 69 mm (D)
The ABB DSB204M AC-C63/0.1 offers a seamless blend of earth leakage and overcurrent protection in a single device, minimizing installation space and maximizing safety. It’s designed to trip reliably in the event of faults such as insulation failures or overloads. With ABB’s advanced engineering, you get peace of mind knowing your electrical network is safeguarded to global standards.
Residential buildings
Commercial complexes
Small-scale industrial units
Data centers
Educational institutions
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| Technical Specification | Details |
|---|---|
| Type of Residual Current | Type AC |
| Dielectric Test Voltage | 2.5 kV |
| Rated Service Short-Circuit Breaking Capacity (Ics) | 7.5 kA |
| Contact Position Indication | Red ON / Green OFF |
| Energy Limiting Class | 3 |
| Electrical Endurance | 10,000 cycles |
| Mechanical Endurance | 20,000 cycles |
| Number of Protected Poles | 8 |
| Number of Poles | 4P |
| Operating Characteristic | Instantaneous |
| Tightening Torque | 2.8 N·m |
| Accessory Type | ALL |
| Actuator Type | Insulation group II, Black RAL 9005, sealable in ON-OFF positions |
| Housing Type | Insulation group I - II, RAL 7035 |
| Screw Terminal Type | Failsafe Bi-directional Cylinder-lift Terminal |
| Accessories Available | Yes |
| Number of Batteries | 0 |
| Connecting Capacity | Rigid 35 mm² / Flexible 25 mm² |
| Wire Stripping Length | 12 mm |
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