steve
Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
3 months ago
S203M-C63
ABB S203M-C63 available at EU Automation. Get in touch today for a quick price.
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What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The ABB S203M-C63 is a robust miniature circuit breaker designed for optimal performance in residential, commercial, and industrial applications. This three-pole breaker features a C tripping characteristic, ensuring reliable protection against short circuits and overload conditions. With a rated current of 63A and operational voltages up to 440V AC, it meets the stringent requirements of both IEC/EN 60898-1 and IEC/EN 60947-2 standards.
The S203M-C63 is part of ABB's System pro M compact S200M series, known for its current limiting capability which enhances system safety by reducing the chance of damage during fault conditions. The breaker incorporates both thermal and electromechanic tripping mechanisms to provide precise protection. Its compact design allows for efficient use of space within electrical enclosures, and the unit is compatible with a variety of accessories to expand its functionality.
This circuit breaker is engineered with durability in mind, featuring a housing made from high-quality materials that ensure a long operational life and resistance to environmental factors. It is also designed for easy installation on DIN rails, making it a versatile choice for various electrical distribution systems. The clear ON/OFF position indication adds to the ease of use, providing quick visual feedback on the breaker's status.
The S203M-C63 is part of ABB's System pro M compact S200M series, known for its current limiting capability which enhances system safety by reducing the chance of damage during fault conditions. The breaker incorporates both thermal and electromechanic tripping mechanisms to provide precise protection. Its compact design allows for efficient use of space within electrical enclosures, and the unit is compatible with a variety of accessories to expand its functionality.
This circuit breaker is engineered with durability in mind, featuring a housing made from high-quality materials that ensure a long operational life and resistance to environmental factors. It is also designed for easy installation on DIN rails, making it a versatile choice for various electrical distribution systems. The clear ON/OFF position indication adds to the ease of use, providing quick visual feedback on the breaker's status.
| Specification | Description |
|---|---|
| Part Number | S203M-C63 |
| Alternative Part Number | S203MC63 |
| Manufacturer | ABB |
| Number of Poles | 3 |
| Tripping Characteristic | C |
| Rated Current (In) | 63.00 A |
| Rated Operational Voltage | According to IEC60898-1: 400 V AC; According to IEC60947-2: 440 V AC |
| Power Loss | 14.4 W total, 4.8 W per pole |
| Rated Insulation Voltage (Ui) | 440 V |
| Operational Voltage | Maximum (incl. tolerance) 440 V AC, Minimum 12 V AC / 12 V DC |
| Rated Frequency (f) | 50 Hz, 60 Hz |
| Rated Short-Circuit Capacity (Icn) | 10 kA |
| Rated Ultimate Short-Circuit Breaking Capacity (Icu) | 15 kA at 440 V AC |
| Rated Service Short-Circuit Breaking Capacity (Ics) | 7.5 kA |
| Energy Limiting Class | 3 |
| Overvoltage Category | III |
| Pollution Degree | 3 |
| Rated Impulse Withstand Voltage (Uimp) | 4 kV (6.2 kV @ sea level, 5.0 kV @ 2000 m) |
| Dielectric Test Voltage | 50/60 Hz, 1 min: 2 kV |
| Ambient Air Temperature | Operation: -25 to +55 °C; Storage: -40 to +70 °C |
| Resistance to Shock | 25g / 2 shocks / 13 ms |
| Resistance to Vibrations | 5g, 20 cycles at 5 ... 150 ... 5 Hz with load 0.8 In |
| Environmental Conditions | 28 cycles with 55 °C / 90-96% and 25 °C / 95-100% |
| RoHS Status | Compliant with EU Directive 2002/95/EC August 18, 2005 and amendment |
| Housing Material | Insulation group II, black, sealable |
| Actuator Type | Red ON / Green OFF |
| Contact Position Indication | IP20 |
| Degree of Protection | IP40 in enclosure with cover |
| Electrical Endurance | 10000 AC cycle |
| Mechanical Endurance | 20000 cycle |
| Terminal Type | Screw terminals |
| Screw Terminal Type | Failsafe Bi-directional Cylinder-lift Terminal |
| Connecting Capacity | Busbar 10 / 10 mm², Flexible with Ferrule 0.75 ... 25 mm², Rigid 0.75 ... 35 mm², Stranded 0.75 ... 35 mm² |
| Tightening Torque | 2 N·m |
| Recommended Screw Driver | Pozidriv 2 |
| Mounting on DIN Rail | Any |
| Mounting Position | Any |
| Maximum Operating Voltage UL/CSA | 480Y / 277 V AC |
| Connecting Capacity UL/CSA | Busbar 14-8 AWG, Conductor 14-4 AWG |
| Tightening Torque UL/CSA | 18 in·lb |
What are the tripping characteristics of this circuit breaker?
The S203M-C63 features a C tripping characteristic, which is designed to protect circuits with moderate surge currents such as small transformers, lighting, and control circuits.
Can this circuit breaker be used in residential applications?
Yes, the S203M-C63 is suitable for residential, commercial, and industrial applications, complying with IEC/EN 60898-1 and IEC/EN 60947-2 standards.
What is the rated current of this circuit breaker?
The rated current for the S203M-C63 is 63 amperes.
What type of terminals does this circuit breaker have?
This circuit breaker is equipped with failsafe bi-directional cylinder-lift terminals, which are designed for secure and reliable connections.
What are the dimensions of the S203M-C63?
The dimensions of the S203M-C63 are 52.5 mm in width, 69 mm in depth, and 88 mm in height.
What is the operational voltage range for this circuit breaker?
The S203M-C63 operates at a voltage range from 12 V AC/DC up to 440 V AC, making it versatile for various electrical setups.
What is the environmental operating temperature range for this circuit breaker?
The S203M-C63 can operate in ambient air temperatures ranging from -25 to +55 degrees Celsius.
What is the mounting type for this circuit breaker?
The S203M-C63 is designed for mounting on a DIN rail, which facilitates easy installation and maintenance.
What is the breaking capacity of this circuit breaker?
The S203M-C63 has a rated short-circuit capacity of 10 kA at 230/400 V AC, providing effective protection against short circuits.
Does this circuit breaker have a visual indication for contact position?
Yes, the S203M-C63 includes a red ON/Green OFF indicator, allowing for quick and easy visual verification of the contact position.
- Residential electrical circuit protection
- Commercial building power distribution systems
- Industrial control panels
- Motor protection circuits
- HVAC systems
- Lighting circuits
- Data center power management
- Renewable energy systems (solar, wind)
- Automation and control systems
- Safety and emergency systems
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
4 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
5 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
5 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
5 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
6 months ago
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