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
2 months ago
MG24546
Square D MG24546 available at EU Automation. Get in touch today for a quick price.
Based on over 4900 reviews
Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
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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.
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 Square D MG24546 is a high-performance miniature circuit breaker designed for reliable electrical distribution and protection. Part of the Multi 9 C60 range, this device is engineered to handle a line rated current of 63 A at 25°C, making it suitable for a variety of industrial and commercial applications. It features a 3-pole configuration and operates with a thermal-magnetic trip unit technology, ensuring precise and efficient circuit interruption. The MG24546 is compatible with AC network types and supports system voltages of 240 V, 415 V, and 440 V. With a robust interrupt rating of up to 20 kA, this circuit breaker is built to withstand high fault conditions. It is designed for easy installation with a clip-on mounting mode and is compatible with standard DIN rail systems. The device includes a toggle control type and provides clear ON/OFF local signalling for user convenience. Additionally, it offers a padlockable provision for enhanced security. The Square D MG24546 is a versatile and durable solution for managing electrical circuits, ensuring safety and efficiency in various environments.
| Specification | Description |
|---|---|
| Part Number | MG24546 |
| Manufacturer | Square D |
| Product Range | Multi 9 |
| Product Type | Miniature Circuit Breaker |
| Device Application | Distribution |
| Number of Protected Poles | 3 |
| Line Rated Current | 63 A at 77 °F (25 °C) |
| Network Type | AC |
| Trip Unit Technology | Thermal-magnetic |
| Suitability for Isolation | Yes, EN/IEC 60947-2 |
| System Voltage | 240 V, 415 V, 440 V |
| Mounting Mode | Clip-on |
| Poles Description | 3P |
| Interrupt Rating | 20 KA, 10 KA, 6 KA, 5 kA |
| Network Frequency | 50/60 Hz |
| Curve Code | D |
| Magnetic Tripping Limit | 12 x In +/- 20 % AC |
| Limitation Class | 3, EN/IEC 60947-2 |
| Rated Insulation Voltage | 500 V AC, EN/IEC 60947-2 |
| Rated Impulse Withstand Voltage | 6 kV, EN/IEC 60947-2 |
| Contact Position Indicator | Yes |
| Control Type | Toggle |
| Local Signalling | ON/OFF indication |
| Mounting Support | DIN rail |
| 9 mm Pitches | 6 |
| Height | 3.19 in (81 mm) |
| Width | 2.13 in (54 mm) |
| Depth | 2.87 in (73 mm) |
| Product Weight | 0.73 lb (0.33 kg) |
| Color | Grey |
| Mechanical Durability | 20,000 cycles |
| Electrical Durability | 10,000 cycles |
| Provision for Padlocking | Padlockable |
| Connections - Terminals | Tunnel type terminal (top or bottom) 0.00…0.05 in² (2.5…35 mm²) AWG 14...AWG 2) - rigid |
| Wire Stripping Length | 0.55 in (14 mm) top or bottom |
| Tightening Torque | 30.98 lbf.in (3.5 N.m) top or bottom |
| IP Degree of Protection | IP20, IEC 60529 (IP40 modular enclosure) |
| Pollution Degree | 3, EN/IEC 60947-2 |
| Overvoltage Category | IV |
| Tropicalisation | 2, IEC 60068-1 |
| Relative Humidity | 95 % at 131 °F (55 °C) |
| Operating Altitude | 6561.68 ft (2000 m) |
| Ambient Air Temperature for Operation | -22…158 °F (-30…70 °C) |
| Ambient Air Temperature for Storage | -40…176 °F (-40…80 °C) |
| Sustainable Offer Status | Green Premium product |
| REACh Regulation | REACh Declaration |
| EU RoHS Directive | Compliant, EU RoHS Declaration |
| Mercury Free | Yes |
| China RoHS Regulation | China RoHS Declaration |
| Environmental Disclosure | Product Environmental Profile |
| Circularity Profile | No need of specific recycling operations |
| WEEE | The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins. |
What is the primary function of this part?
The Square D MG24546 is a miniature circuit-breaker designed for distribution applications, providing protection with its thermal-magnetic trip unit technology.
What are the key specifications of this circuit breaker?
This circuit breaker features a 3-pole configuration, a line rated current of 63 A at 25°C, and a voltage rating of 480Y/277 V with a 5 kA interrupt rating.
What type of mounting does this circuit breaker support?
The Square D MG24546 supports clip-on mounting, making it easy to install on a DIN rail.
Is this circuit breaker suitable for isolation?
Yes, the Square D MG24546 is suitable for isolation as per EN/IEC 60947-2 standards.
What is the mechanical durability of this circuit breaker?
The mechanical durability of the Square D MG24546 is rated at 20,000 cycles.
What is the environmental protection rating of this part?
The Square D MG24546 has an IP20 degree of protection, with an IP40 rating when used in a modular enclosure.
What are the dimensions of this circuit breaker?
The dimensions of the Square D MG24546 are 81 mm in height, 54 mm in width, and 73 mm in depth.
What is the rated insulation voltage of this circuit breaker?
The rated insulation voltage of the Square D MG24546 is 500 V AC according to EN/IEC 60947-2.
What is the operating temperature range for this circuit breaker?
The operating temperature range for the Square D MG24546 is from -30°C to 70°C.
What type of terminals does this circuit breaker use?
The Square D MG24546 uses tunnel type terminals, suitable for wire sizes ranging from 2.5 to 35 mm².
- Used in electrical distribution systems for circuit protection.
- Suitable for industrial and commercial applications requiring reliable circuit interruption.
- Ideal for use in panel boards and control panels.
- Commonly used in machinery and equipment to prevent overloads and short circuits.
- Employed in building infrastructure for electrical safety and protection.
- Utilized in renewable energy systems for safeguarding electrical circuits.
- Applied in HVAC systems to ensure safe operation and protection of electrical components.
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.
Delivery
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- International delivery available
- Premium nine hour delivery service available to anywhere in Europe
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Warranty
All parts new or reconditioned are covered by EU Automation 12 month warranty
Returns
No hassle returns policy
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Payment
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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!
4 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!
4 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.
4 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!
5 months ago
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