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ABB DS203NCC25A30 Residual Current Circuit Breaker with Overcurrent Protection 6kA 4-P 30mA 25A C-Curve TypeA IP2X

Product Code: DS203NCC25A30

  • 25 A RCBO with 4 poles for reliable protection
  • Rated voltage of 415 V and breaking capacity of 10 kA
  • Complies with IEC and EN standards
  • Compact design: 71 mm width, IP2X protection
  • Operates in -25 to 55°C, Type A residual current
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Specifications

No. of Poles 3P+N
Power Loss (W) 10.3
Rated Conditional Short-Circuit Current - Inc (kA) 10
Pollution Degree 2
Rated Current (A) 25
Rated Frequency (Hz) 50/60
Rated Impulse Withstand Voltage (kV) 4
Rated Insulation Voltage AC (V) 500
Rated Short-Circuit Capacity - Icn (kA) 6
Rated Operational Voltage AC (V) 400/415
Rated Residual Current (mA) 30
Breaking Capacity 230V AC - Icu (kA) 10
Rated Voltage AC (V) 230/400
Type of Residual Current A
Poles 3P+N
Breaking Capacity (kA) 10 @230 V AC
Current Rating (A) 25
AC Voltage (V) 400/415
Icn-Rated Short Circuit Capacity (kA) 6
Inc-Rated Conditional Short Circuit Capacity (kA) 10
Impulse Withstand Voltage (kV/1.2µS) 4
Family DS203NC
Product Type Residual Current Circuit Breaker with Overcurrent Protection
Brand ABB
Series DS203NC
Ambient Temperature -25 to 55 deg C
Application Commercial and Industrial
Breaking Capacity 10 kA
Cable Cross Section 25-25 sq-mm 1-Solid Core, 1-25 sq-mm 4-Multi-Wired
Connecting Capacity Busbar 10 sq-mm, Rigid 25-25 sq-mm, Flexible 25-25 sq-mm
Curve Type C
Degree of Pollution IP2
Degree of Protection IP2X
Depth 69 mm
Earthing Switch Type Undelayed
Electrical Durability 10000 Cycles
Energy Limiting Class 3
Height 85 mm
Housing Material Insulation Group II, RAL 7035
Mounting Type DIN Rail
Number of Poles 4
Operating Characteristic Instantaneous
Overvoltage Category III
Power Loss 10.3 W
Power Supply Connection Arbitrary
Rated Current 25 A
Rated Frequency 50/60 Hz
Rated Impulse Withstand Voltage 4 kV
Rated Insulation Voltage 500 V
Rated Short Circuit Current 30 mA
Rated Voltage 415 V
Residual Current Type Type A
Short Circuit Capacity 6 kA
Standards and Approvals IEC 61009-1, IEC 61009-2-1, EN 61009-1, EN 61009-2-1
Trip Curve C Curve
Weight 480 g
Width 71 mm

Description

The ABB RCBO is a combined MCB/RCD that provides 6kA protection at 230/400VAC. It has 3P+N configuration and a rating of 25A with C curve. The Type A RCBO offers 30mA protection against short circuit, thermal overload, and earth leakage. It is designed for commercial and industrial applications.

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17

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