ABB SN201 Miniature Circuit Breaker, 1-Pole, 20 A, Type B, 400 V ac AC, 6 kA Breaking Capacity
- RS Stock No.:
- 237-1423
- Mfr. Part No.:
- 2CSS255101R0205
- Manufacturer:
- ABB
Subtotal (1 unit)*
HK$240.44
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- Shipping from 11 May 2026
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Units | Per unit |
|---|---|
| 1 + | HK$240.44 |
*price indicative
- RS Stock No.:
- 237-1423
- Mfr. Part No.:
- 2CSS255101R0205
- 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 | |
| Product Type | Miniature Circuit Breaker | |
| Number of Poles | 1 | |
| Tripping Characteristics | Type B | |
| Mount Type | DIN Rail | |
| Breaking Capacity | 6kA | |
| Series | SN201 | |
| Terminal Type | Cage Terminal | |
| IP Rating | IP40, IP20 | |
| Standards/Approvals | IEC/EN 60898-1 | |
| Height | 85mm | |
| Depth | 69mm | |
| Reset Actuator Type | Toggle | |
| Select all | ||
|---|---|---|
Brand ABB | ||
Product Type Miniature Circuit Breaker | ||
Number of Poles 1 | ||
Tripping Characteristics Type B | ||
Mount Type DIN Rail | ||
Breaking Capacity 6kA | ||
Series SN201 | ||
Terminal Type Cage Terminal | ||
IP Rating IP40, IP20 | ||
Standards/Approvals IEC/EN 60898-1 | ||
Height 85mm | ||
Depth 69mm | ||
Reset Actuator Type Toggle | ||
- COO (Country of Origin):
- IT
ABB SN201 Series MCB, 20A Current Rating, Type B Tripping Characteristics - 2CSS255101R0205
This is a 1 Pole MCB designed for efficient electrical circuit protection. With a current rating of 20A and a rated AC voltage of 230V, this circuit breaker measures 18mm in width and 69mm in length. It features a toggle switch reset actuator and is suitable for DIN rail mounting, making it a practical choice for various applications in electrical installations.
Features & Benefits
• Built to 10kA breaking capacity for enhanced safety
• Type B MCB suitable for residential applications
• Short circuit protection device for reliable operation
• Screw Terminal contact type for stable connections
• Space-efficient design fits standard DIN rail installations
• Offers essential electrical circuit protection
• Type B MCB suitable for residential applications
• Short circuit protection device for reliable operation
• Screw Terminal contact type for stable connections
• Space-efficient design fits standard DIN rail installations
• Offers essential electrical circuit protection
Applications
• Used in domestic electrical panel boards for circuit protection
• Applicable in industrial settings for machinery safety
• Ideal for residential electrical circuits to prevent overloads
• Utilised in commercial buildings for reliable power distribution
• Applicable in industrial settings for machinery safety
• Ideal for residential electrical circuits to prevent overloads
• Utilised in commercial buildings for reliable power distribution
What are the tripping characteristics of this breaker?
The breaker has Type B tripping characteristics, making it suitable for protecting circuits with inductive loads such as motors and transformers. It trips quickly to prevent damage during overload conditions.
How does the toggling mechanism contribute to usability?
The toggle switch actuator allows for straightforward reset after a trip, ensuring quick recovery from electrical faults while also providing visible status indication.
Can this breaker handle multiple circuits?
This design is a 1 Pole MCB, making it optimal for protecting a single circuit. For multiple circuits, additional break units would be necessary to manage overall protection effectively.
What materials are used for the Terminal contacts?
The Terminal contact type is screw, ensuring a robust electrical connection that maintains stability even under demanding operational conditions.
Related links
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- ABB SN201 Miniature Circuit Breaker 32 A 400 V ac AC, 6 kA Breaking Capacity
- ABB SN201 Miniature Circuit Breaker 25 A 400 V ac AC, 6 kA Breaking Capacity
- ABB SN201 Miniature Circuit Breaker 40 A 400 V ac AC, 6 kA Breaking Capacity
- ABB SN201 Miniature Circuit Breaker 6 A 400 V ac AC, 10 kA Breaking Capacity
- ABB SN201 Miniature Circuit Breaker 6 A 230 V ac AC, 6 kA Breaking Capacity
