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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 24509 |
| Alternative Part Number | 24509 |
| Manufacturer | Schneider |
| Product Type | Supplementary Protector / Miniature Circuit Breaker (MCB) |
| Poles Description | 1P (Single Pole) |
| Rated Current | 20 A at 25 °C |
| Network Type | AC/DC |
| Trip Unit Technology | Thermal-magnetic |
| Curve Code | D |
| Breaking Capacity | 5 kA at 277 V AC conforming to UL 1077 |
| Suitability for Isolation | Yes, conforming to EN/IEC 60947-2 |
| Rated Operational Voltage | 415 V AC, 240 V AC, 60 V DC |
| Rated Insulation Voltage | 500 V AC conforming to EN/IEC 60947-2 |
| Rated Impulse Withstand Voltage | 6 kV conforming to EN/IEC 60947-2 |
| Contact Position Indicator | Yes |
| Control Type | Toggle |
| Mounting Mode | Clip-on |
| Mounting Support | DIN rail |
| Dimensions (Height x Width x Depth) | 81 mm x 18 mm x 73 mm |
| Net Weight | 0.11 kg |
| Colour | Grey |
| Mechanical Durability | 20000 cycles |
| Electrical Durability | 10000 cycles |
| Connections - Terminals | Tunnel type terminal (top or bottom) 2.5…25 mm² (AWG 14...AWG 4) - rigid |
| Wire Stripping Length | 14 mm for top or bottom connection |
| Tightening Torque | 2.5 N.m top or bottom |
| IP Degree of Protection | IP20 conforming to IEC 60529, IP40 (modular enclosure) conforming to IEC 60529 |
| Pollution Degree | 3 conforming to EN/IEC 60947-2 |
| Overvoltage Category | IV |
| Tropicalisation | 2 conforming to IEC 60068-1 |
| Relative Humidity | 95% at 55 °C |
| Operating Altitude | 2000 m |
| Ambient Air Temperature for Operation | -30…70 °C |
| Ambient Air Temperature for Storage | -40…80 °C |
| Standards | UL 1077, GB 14048.2, EN/IEC 60947-2, CSA C22.2 No 235 |
| Product Certifications | UR, CSA, CCC, IEC |
| Provision for Padlocking | Padlockable |
| Sustainable Offer Status | Green Premium product |
| EU RoHS Directive | Compliant |
| Mercury Free | Yes |
| China RoHS Regulation | China RoHS Declaration |
| Halogen Content Performance | Halogen free product |
The Schneider 24509 is a robust and reliable supplementary protector designed to offer efficient circuit protection in a variety of applications. This miniature circuit breaker is part of the Multi 9 range and is characterised by its 1-pole configuration and a 20 A current rating at an ambient temperature of 25°C. It is suitable for both AC and DC networks, with a rated operational voltage of 415 V AC, 240 V AC, and 60 V DC, making it versatile for different electrical setups.
The device features a thermal-magnetic trip unit technology and a D curve tripping characteristic, ensuring protection against both overload and short-circuit conditions. With a breaking capacity of 5 kA at 277 V AC conforming to UL 1077 and 10 kA at 240 V AC conforming to EN/IEC 60947-2, it provides reliable interruption capabilities for a range of fault levels.
The Schneider 24509 is designed for easy installation with a clip-on mounting mode on a DIN rail, and it includes a toggle control type for straightforward operation. The unit also has a contact position indicator for clear and immediate visual status, enhancing the ease of maintenance and troubleshooting.
Constructed with durability in mind, the circuit breaker boasts a mechanical endurance of 20,000 cycles and an electrical longevity of 10,000 cycles. It is also padlockable, adding an extra layer of security and safety during maintenance or in the event of an emergency.
In terms of environmental considerations, the Schneider 24509 is a Green Premium product, complying with the EU RoHS Directive, indicating that it is free from hazardous materials and is designed with sustainability in mind.
Overall, the Schneider 24509 is a compact, efficient, and environmentally conscious solution for circuit protection, suitable for a wide range of industrial and commercial applications. Its reliable performance and compliance with multiple international standards make it a preferred choice for electrical protection needs.
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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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.
Read more...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.
Read more...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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Read more...Peace of mind with every purchase
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Our service to you
Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.
No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.
Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.
Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.
Frequently Asked Questions
What type of device is this?
This is a supplementary protector designed for electrical distribution, specifically a Miniature Circuit Breaker (MCB) with a thermal-magnetic trip unit.
What are the main characteristics of this circuit breaker?
The circuit breaker is a 1-pole device rated at 20 A with a D curve, suitable for DC and AC networks, and has a breaking capacity of 5 kA at 277 V AC conforming to UL 1077.
Can this device be used for isolation purposes?
Yes, the 24509 is suitable for isolation conforming to EN/IEC 60947-2 standards.
What are the environmental specifications for this MCB?
The MCB can operate in ambient air temperatures ranging from -30 to 70 °C and can be stored in temperatures from -40 to 80 °C. It also has an IP20 degree of protection conforming to IEC 60529.
What are the terminal connection specifications?
The device features tunnel type terminals suitable for wires from 2.5 to 25 mm² (AWG 14 to AWG 4) - rigid, with a wire stripping length of 14 mm for top or bottom connection.
Is the product environmentally compliant?
Yes, it is a Green Premium product, compliant with the EU RoHS Directive, mercury-free, and halogen-free.
What is the mechanical and electrical durability of this MCB?
The mechanical durability is rated at 20,000 cycles, and the electrical durability is rated at 10,000 cycles.
What standards and certifications does this MCB meet?
It meets standards such as UL 1077, GB 14048.2, EN/IEC 60947-2, and CSA C22.2 No 235, with product certifications including UR, CSA, CCC, and IEC.
What is the tightening torque for the terminals?
The recommended tightening torque for the terminals is 2.5 N.m for both top and bottom connections.
How can this circuit breaker be mounted?
The circuit breaker is designed for clip-on mounting on a DIN rail, facilitating easy installation and maintenance.
Part conditions explained
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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.
