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ABB DSB204M AC-C63/0.1 RCCB with Overcurrent Protection

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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.

Key Features at a Glance:

  • 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)

Why Choose This Product:

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.

Ideal For:

  • Residential buildings

  • Commercial complexes

  • Small-scale industrial units

  • Data centers

  • Educational institutions

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Description

ABB DSB204M RCCB on steel table with original box, background technicians in red uniforms – Supplied by Shansen Enterprises

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

Additional information

Brand

ABB

Model

DSB204M AC-C63/0.1

Product ID

2CSR274027R2634

Rated Current

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

Rated Impulse Withstand Voltage

4 kV

Overvoltage Category

III

Short-Circuit Capacity

10,000 A

Frequency

50 Hz

Width

140 mm

Height

93 mm

Depth

69 mm

Input Voltage Type

AC

Country of Origin

Italy