Description
DSE201 C20 A30 – N Black Residual Current Circuit Breaker with Overcurrent Protection
1P+N electronic RCBO in one-module width for the protection of end user single-phase circuits against overload and short-circuit currents; protection against the effects of sinusoidal alternating earth fault currents; protection against indirect contacts and additional protection against direct contacts with sensitivity = 30 mA. Presence of neutral (blue or black) and functional earth (white) flying leads. The neutral is unswitched.
Type of Residual Current: Type A
Maximum Operating Voltage: 264 V
Test Voltage (Ut): 195 … 264 V
Dielectric Test Voltage: 2 kV
Rated Residual Breaking Capacity (IΔm): 6 kA
Rated Service Short-Circuit Breaking Capacity (Ics): 6 kA
Maximum Surge Current: 0.25 kA
Power Supply Connection: Bottom
Contact Position Indication: Red ON / Green OFF
Energy Limiting Class: 3
Electrical Endurance: 10000 cycle
Mechanical Endurance: 20000 cycle
Number of Protected Poles: 1
Number of Poles: 1P
Number of Modular Spacings per DIN Rail: 1
Operating Characteristic: Instantaneous
Position of Neutral Terminals: Right
Tightening Torque: Top 1.2 N·m, Bottom 2.8 N·m
Actuator Type: Toggle – Insulation group IIIA, black, sealable in ON-OFF positions
Earthing Switch Type: Undelayed
Housing Type: Insulation group II, RAL 7035
Screw Terminal Type: Failsafe Bi-directional Cylinder-lift Terminal
Connecting Capacity: Busbar 10 mm², Rigid 1…25 mm², Flexible 1…16 mm²
Rated Cross-Section: Multi-Wired 1…25 mm², Solid-Core 25…25 mm²
Wire Stripping Length: Top 1.1 cm, Bottom 1.25 cm
Terminal Type: Screw Terminals
Electrical Specifications: Rated Current 20 A, Rated Residual Current 30 mA, Rated Operational Voltage 230 / 240 V AC, Rated Insulation Voltage 500 V, Rated Impulse Withstand Voltage 4 kV, Rated Short-Circuit Capacity 6 kA, Rated Conditional Short-Circuit Current 6 kA, Rated Frequency 50 … 60 Hz, Power Loss Total 5.5 W, Overvoltage Category III
Environmental and Compliance: RoHS Declaration 2CSC422006K2701 following EU Directive 2011/65/EU, REACH: contains substances > 0.1 mass %, WEEE Category 5 Small Equipment (No External Dimension More Than 50 cm), Ambient Air Temperature Operation -25 to 55 °C, Storage -40 to 70 °C, Degree of Protection Terminals IP20, Housing IP40, Pollution Degree 2
Mechanical Dimensions: Width 1.8 cm, Height 10 cm, Depth 6.9 cm, Built-In Depth 6.89 cm, Weight 0.18 kg
Mounting: DIN-Rail, any position
Standards and Certifications: IEC 61009-1, IEC 61009-2-2, AS/NZS 61009.1, Customs Tariff Code: 85362020















