ABB System Pro M Compact SU200M MCB, 3P, 20A Curve C, 400V AC, 400V DC, 15 kA Breaking Capacity
- RS Stock No.:
- 231-9759
- Mfr. Part No.:
- 2CDS273337R0204 SU203M-C20
- Brand:
- ABB
Subtotal (1 box of 1 unit)*
£151.63
(exc. VAT)
£181.96
(inc. VAT)
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- Shipping from 15 December 2025
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Box(es) | Per Box |
|---|---|
| 1 + | £151.63 |
*price indicative
- RS Stock No.:
- 231-9759
- Mfr. Part No.:
- 2CDS273337R0204 SU203M-C20
- Brand:
- ABB
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | ABB | |
| Number of Poles | 3 | |
| Current Rating | 20A | |
| Tripping Characteristics | Type C | |
| Rated AC Voltage | 400V | |
| Rated DC Voltage | 400V | |
| Breaking Capacity at Maximum Voltage Rating | 15 kA | |
| Range | System Pro M Compact | |
| Series | SU200M | |
| Circuit Breaker Type | MCB | |
| Length | 111mm | |
| Width | 52.5mm | |
| Mounting Style | DIN Rail Mount | |
| Depth | 69mm | |
| Model Number | SU203M-C20 | |
| Reset Actuator Type | Toggle Switch | |
| Terminal Contact Type | Screw | |
Select all | ||
|---|---|---|
Brand ABB | ||
Number of Poles 3 | ||
Current Rating 20A | ||
Tripping Characteristics Type C | ||
Rated AC Voltage 400V | ||
Rated DC Voltage 400V | ||
Breaking Capacity at Maximum Voltage Rating 15 kA | ||
Range System Pro M Compact | ||
Series SU200M | ||
Circuit Breaker Type MCB | ||
Length 111mm | ||
Width 52.5mm | ||
Mounting Style DIN Rail Mount | ||
Depth 69mm | ||
Model Number SU203M-C20 | ||
Reset Actuator Type Toggle Switch | ||
Terminal Contact Type Screw | ||
- COO (Country of Origin):
- BG
ABB SU200M Series MCB, 3 Poles, 20A Current Rating - 2CDS273337R0204 SU203M-C20
This miniature circuit breaker provides essential protection for electrical circuits, ensuring effective overcurrent and short-circuit safeguarding. Suitable for both residential and industrial applications, it interrupts excessive current flow to protect appliances and systems from damage. The type C tripping characteristic makes it well-suited for inductive load applications, adding versatility for various environments.
Features & Benefits
• Three-pole design for comprehensive circuit protection
• Rated at 20A for efficient current handling
• Type C rating for reliable operation with inductive loads
• Part of the System Pro M Compact range for space efficiency
• Designed for DIN rail mounting for straightforward installation
• High breaking capacity reduces downtime during fault conditions
• Rated at 20A for efficient current handling
• Type C rating for reliable operation with inductive loads
• Part of the System Pro M Compact range for space efficiency
• Designed for DIN rail mounting for straightforward installation
• High breaking capacity reduces downtime during fault conditions
Applications
• Industrial automation systems
• Residential electrical installations
• Circuit safety in commercial buildings
• Machinery requiring consistent overcurrent protection
• Power distribution systems for enhanced safety
• Residential electrical installations
• Circuit safety in commercial buildings
• Machinery requiring consistent overcurrent protection
• Power distribution systems for enhanced safety
What are the installation requirements for this device?
It is designed for standard DIN rail mounting, facilitating easy installation in various enclosures.
How does the tripping characteristic affect performance?
The type C tripping characteristic is suitable for applications with high inrush currents, ensuring effective disconnection during overload conditions.
Can it be used in outdoor environments?
With an IP20 protection rating, it should be installed in enclosed areas to prevent exposure to moisture and extreme elements.
What wiring configurations are recommended?
The device accommodates a variety of conductor sizes, including rigid and flexible cables, providing versatility in wiring setups.
Is it compliant with international safety standards?
Yes, it complies with safety standards such as IEC/EN 60947-2 and UL 489 for circuit protection devices.
Related links
- ABB System Pro M Compact SU200M MCB 20A Curve K 400V DC, 15 kA Breaking Capacity
- ABB System Pro M Compact SU200M MCB 16A Curve C 400V DC, 15 kA Breaking Capacity
- ABB System Pro M Compact SU200M MCB 6A Curve C 400V DC, 15 kA Breaking Capacity
- ABB System Pro M Compact SU200M MCB 16A Curve K 400V DC, 15 kA Breaking Capacity
- ABB System Pro M Compact SU200M MCB 10A Curve K 400V DC, 15 kA Breaking Capacity
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- ABB System Pro M Compact SU200M MCB 50A Curve K 400V DC, 15 kA Breaking Capacity
- ABB System Pro M Compact SU200M MCB 20A Curve C 277V DC, 15 kA Breaking Capacity
