RS Better World
ABB Residual Current Circuit Breaker with Overload Protection, 20A Current Rating, 2-Pole, 30 mA Trip Sensitivity, Type
- RS Stock No.:
- 201-6957
- Mfr. Part No.:
- 2CSR255180R1204 DS201 C20 A30
- Manufacturer:
- ABB
Subtotal (1 unit)*
HK$2,078.00
FREE delivery for orders over HK$250.00
In Stock
- 5 unit(s) ready to ship from another location
- Plus 5 unit(s) shipping from 04 December 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | HK$2,078.00 |
*price indicative
Our Better World range features products that make it easy for you to make a greener product choice you can trust.
Learn more about RS Better World products
- RS Stock No.:
- 201-6957
- Mfr. Part No.:
- 2CSR255180R1204 DS201 C20 A30
- Manufacturer:
- ABB
Specifications
Product overview and Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | ABB | |
| Current Rating | 20A | |
| Product Type | Residual Current Circuit Breaker with Overload Protection | |
| Series | DS201 | |
| Range | System Pro M Compact | |
| Number of Poles | 2 | |
| Trip Sensitivity | 30mA | |
| Tripping Characteristics | Type C | |
| Mount Type | DIN Rail | |
| Rated AC Voltage | 240V ac | |
| Terminal Type | Screw | |
| Earth Leakage Protection Type | Type A | |
| Depth | 69mm | |
| Height | 85mm | |
| Width | 69mm | |
| Better World Claim | Designed for Disassembly, Extended Product Life | |
| Better World Product | Yes | |
| Reset Actuator Type | Toggle Switch | |
| Tripping Mechanism | Thermal Magnetic | |
| Standards/Approvals | IEC, RoHS | |
| Breaking Capacity | 10kA | |
| Select all | ||
|---|---|---|
Brand ABB | ||
Current Rating 20A | ||
Product Type Residual Current Circuit Breaker with Overload Protection | ||
Series DS201 | ||
Range System Pro M Compact | ||
Number of Poles 2 | ||
Trip Sensitivity 30mA | ||
Tripping Characteristics Type C | ||
Mount Type DIN Rail | ||
Rated AC Voltage 240V ac | ||
Terminal Type Screw | ||
Earth Leakage Protection Type Type A | ||
Depth 69mm | ||
Height 85mm | ||
Width 69mm | ||
Better World Claim Designed for Disassembly, Extended Product Life | ||
Better World Product Yes | ||
Reset Actuator Type Toggle Switch | ||
Tripping Mechanism Thermal Magnetic | ||
Standards/Approvals IEC, RoHS | ||
Breaking Capacity 10kA | ||
ABB DS201 Series RCBO, 20A Current Rating, 30mA Trip Sensitivity - 2CSR255180R1204 DS201 C20 A30
This RCBO is designed to offer effective protection for single-phase circuits against overloads and short circuits, making it a critical component for safety in electrical installations. The device is compact, with dimensions of 69mm x 35mm, and is intended for DIN rail mounting, providing a clean, organised solution for electrical distribution boards. Its robust features ensure reliable performance within a rated AC voltage of 240V.
Features & Benefits
• Provides short circuit protection to enhance safety
• Designed with 30 mA trip sensitivity for effective fault detection
• Features Type C tripping characteristics suited for inductive loads
• Installs easily on DIN rail for straightforward integration
• Boasts a breaking capacity of 10 kA for reliable fault interruption
• Equipped with a toggle switch for simple manual reset
Applications
• Used for protecting individual circuits in residential installations
• Suitable for commercial requiring circuit overload protection
• Ideal for use in areas where direct contact safety is essential
• Employed in electrical panels to safeguard sensitive equipment
• Utilised in environments subject to earth fault conditions
What is the significance of the 30 mA trip sensitivity in this device?
The 30 mA trip sensitivity is crucial as it helps to detect earth faults promptly, ensuring user safety by disconnecting the circuit before a potentially dangerous situation develops.
How does the breaking capacity of 10 kA benefit installations?
A breaking capacity of 10 kA means the device can handle high fault currents without sustaining damage, ensuring consistent operation during fault conditions while protecting downstream equipment.
What types of loads are suitable for a Type C tripping characteristic?
Type C tripping characteristics are suitable for circuits with inductive loads, such as motors and transformers, as they prevent nuisance tripping while offering reliable protection against overloads.
Can this device be used in harsh environmental conditions?
It is designed to operate effectively in environments with temperatures ranging from -25°C to +55°C, allowing it to function reliably across a variety of conditions.
What is the practical advantage of using DIN rail mounting for this product?
DIN rail mounting provides a secure and efficient installation method, allowing for easy assembly and disassembly in electrical cabinets, thus saving valuable time during maintenance or upgrades.
Related links
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