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ABB S203-C16

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S203-C16
S203-C16

Image shown may not reflect the final product

Marvo Stock ID MV-D2EI
HS Code 85362010
SKU S203-C16
Condition Used
Warranty 12 months
Weight (kg) 0.38
Length (mm) 69.00
Width (mm) 52.50
Height (mm) 88.00

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Specification & Description

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Specification & Description

Specification Description
Part Number S203-C16
Alternative Part Number S203C16
Manufacturer ABB
Type Miniature Circuit Breaker
Actuation Mechanism Toggle
Rated Operational Voltage 400 V ac
Rated Short-Circuit Capacity 6 kA
Rated Current 16 A
Tripping Characteristic Thermal/Electromechanical
Terminal Type Screw Terminal
Mounting Type DIN Rail Mount
Dimensions 52.5 x 69 x 88 mm
Number of Poles 3
Frequency Suitable for 50/60 Hz systems
Operational Voltage Range Maximum 440 V ac, Minimum 12 V ac, Minimum 12 V dc
Energy Limiting Class 3
Overvoltage Category III
Pollution Degree 2
Rated Impulse Withstand Voltage (Uimp) 4 kV
Dielectric Test Voltage 2 kV at 50/60 Hz for 1 min
Housing Material Insulation group I, RAL 7035
Actuator Type Red ON / Green OFF
Contact Position Indication Yes
Degree of Protection IP20, IP40 in enclosure with cover
Ambient Air Temperature for Operation -25 to +55 °C
Ambient Air Temperature for 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 Suitable for environments with up to 55 °C / 90-96% and 25 °C / 95-100% humidity
RoHS Status Compliant with EU Directive 2002/95/EC and amendments
Certifications Complies with IEC/EN 60898-1, IEC/EN 60947-2, UL1077, and CSA 22.2 No. 235

The ABB S203-C16 is a high-quality miniature circuit breaker designed to provide efficient and reliable overcurrent protection. Engineered for use in a variety of residential, commercial, and industrial applications, this three-pole circuit breaker features a C tripping characteristic, ensuring a quick response to short circuits and overload conditions.

With a rated current of 16 A and an operational voltage of 400 V AC, the S203-C16 is capable of handling a diverse range of electrical loads. Its compact dimensions of 52.5 x 69 x 88 mm allow for space-saving installation on standard DIN rails, making it a versatile choice for electrical distribution systems.

The breaker is crafted to comply with international standards, including IEC/EN 60898-1 and IEC/EN 60947-2, as well as North American standards UL1077 and CSA 22.2 No. 235. This ensures its suitability for global use and underscores its commitment to safety and quality.

The S203-C16's thermal/electromechanical tripping mechanism provides dual protection, with a delayed thermal response for overload scenarios and an immediate electromechanical response for short-circuit incidents. This dual mechanism ensures that circuits are safeguarded against a wide range of fault conditions.

Additionally, the circuit breaker's screw terminal connections offer a secure and reliable means of wiring, while the toggle actuator type provides clear and intuitive control. The device also features an energy limiting class of 3, which contributes to the overall safety of the electrical system by limiting the energy let-through in the event of a fault.

Overall, the ABB S203-C16 miniature circuit breaker is a dependable and efficient solution for protecting electrical circuits from overcurrents, ensuring the safety and longevity of electrical installations.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

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What payment methods do you accept?

We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

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Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

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Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

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How do I create an account?

Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.

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Frequently Asked Questions

What type of circuit breaker is this?

This is a miniature circuit breaker designed for protecting electrical circuits from damage caused by overload or short circuit. It features a toggle switch for manual control.

What is the rated operational voltage for this circuit breaker?

The rated operational voltage for this circuit breaker is 400 V ac.

What is the interrupting capacity of this device?

The interrupting capacity of this circuit breaker is 6 kA.

What is the current rating for this circuit breaker?

The current rating for this circuit breaker is 16 A.

What type of terminals does this circuit breaker have?

This circuit breaker is equipped with screw terminals for secure wire connections.

Can this circuit breaker be mounted on a DIN rail?

Yes, it is designed for DIN rail mounting, making it suitable for installation in a variety of electrical panels and enclosures.

What are the dimensions of this circuit breaker?

The dimensions of the circuit breaker are 52.5 x 69 x 88 mm.

What is the tripping mechanism of this circuit breaker?

It utilises a thermal/electromechanical tripping mechanism for reliable protection against overloads and short circuits.

What is the degree of protection provided by this circuit breaker?

The circuit breaker provides an IP20 degree of protection, and IP40 when installed in an enclosure with a cover.

What is the ambient air temperature range in which this circuit breaker can operate?

The circuit breaker can operate within an ambient air temperature range of -25 to +55 °C.

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Part conditions explained

We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:

New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.

New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

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