630LMMT Supplier in India – Eaton Bussmann 630A High-Speed Fuse
Industrial power systems require reliable protection against short circuits and high fault currents. High-speed semiconductor fuses are especially important in power electronics, DC drives and power converter systems, where fast fault interruption can help protect sensitive electrical components.
The Eaton Bussmann 630LMMT is a high-speed 630A British Standard fuse from the LMMT series. It is a Class aR fuse designed for compatible semiconductor protection and demanding industrial power applications.
The 630LMMT has an Eaton-specified 240V AC / 150V DC IEC rating and a listed 200 kA RMS symmetrical interrupt rating. It is suitable for compatible applications including semiconductor protection, DC common bus systems, DC drives, power converters and rectifier systems.
If you are searching for a reliable 630LMMT Supplier in India, Jilan Automation Works, based in Bhavnagar, Gujarat, India, can assist with industrial fuses, semiconductor protection products, power electronics components and industrial automation products, subject to product availability.
Our products support demanding industrial applications requiring fast fault interruption, reliable circuit protection, semiconductor protection and dependable performance.
Table of Contents
1. What is 630LMMT?
The Eaton Bussmann 630LMMT is a high-speed British Standard BS88 fuse designed for compatible high-current industrial and semiconductor protection applications.
It is part of the Bussmann LMMT series and features a Class aR design with a 630A current rating. The fuse has an 240V AC IEC rating and a 150V DC IEC rating. It uses a double-barrel construction with bolted tags for compatible industrial installations.
The 630LMMT high-speed fuse can be considered for compatible systems and applications including:
- Semiconductor protection
- DC common bus systems
- DC drives
- Power converters
- Rectifier systems
- Industrial power electronics
- Reduced-voltage starters
Eaton specifies the 630LMMT for applications meeting the relevant BS88 Part 4 requirements. The product is also listed with IEC ratings and relevant compliance and recognition for compatible applications.
The exact fuse selection should always be checked against the equipment manufacturer's requirements to ensure electrical, mechanical and application compatibility.
630LMMT Key Specifications
| Specification | Details |
|---|---|
| Product Number | 630LMMT |
| Brand | Eaton Bussmann |
| Series | LMMT |
| Product Type | High-Speed British Standard Fuse |
| Current Rating | 630A |
| AC Voltage Rating | 240V AC |
| DC Voltage Rating | 150V DC |
| UL Voltage | 250V AC / 150V DC |
| Fuse Class | Class aR |
| Fuse Construction | Double Barrel |
| Interrupt Rating | 200 kA RMS Symmetrical |
| DC Breaking Capacity | 40 kA at 150V DC (IEC) |
| Watts Loss | 75W |
| Fuse Indicator | None |
| Length | 84 mm |
| Width | 38 mm |
| Height | 83 mm |
| Weight | Approx. 368 g |
The manufacturer's latest documentation should be checked before selecting a replacement or installing the fuse.
2. Features of 630LMMT
Class aR
The Class aR operating class makes the 630LMMT suitable for compatible semiconductor protection applications. This type of fuse is designed for fast protection of suitable power semiconductor equipment against fault currents.
Double Barrel Design
The Eaton Bussmann LMMT series uses a double-barrel construction, providing a compact solution for suitable high-current industrial protection systems.
High Breaking Capacity
Eaton specifies a 200 kA RMS symmetrical interrupt rating for the 630LMMT. It also has a listed 40 kA breaking capacity at 150V DC under IEC conditions, making it suitable for compatible high-current protection applications.
3. Applications of 630LMMT
Semiconductor Protection
Power electronic equipment can contain sensitive semiconductor components such as IGBTs, diodes, SCRs and thyristors.
A correctly selected high-speed fuse can provide suitable protection against fault currents in compatible semiconductor systems. The 630LMMT Class aR fuse is designed for applications where semiconductor protection is required.
DC Common Bus
DC common bus systems are used in various industrial power applications to distribute DC power between equipment.
The 630LMMT is listed for compatible DC common bus applications where its voltage, current and mechanical specifications match the system requirements.
DC Drives
Industrial DC drives require appropriate electrical protection because they can operate with high electrical currents.
The 630LMMT can be considered for compatible DC drive applications where its electrical and mechanical specifications match the equipment requirements.
Power Converters and Rectifiers
Power converters and rectifiers are widely used in industrial electrical systems. These systems may contain semiconductor components that require specialized high-speed protection.
The 630LMMT is specified for compatible power converter and rectifier applications where the fuse ratings and installation requirements are suitable.
4. 630LMMT Supplier in India
Finding the correct high-speed fuse is important when maintaining industrial machinery, power-electronic equipment and electrical systems.
Businesses searching for:
- 630LMMT Supplier in India
- 630LMMT Fuse Supplier
- Eaton 630LMMT
- Bussmann 630LMMT
- 630A High-Speed Fuse
- 630A Semiconductor Fuse
- 240V High-Speed Fuse Supplier
- Class aR Fuse Supplier India
- Eaton Bussmann Fuse Supplier
- Industrial Fuse Supplier India
can contact Jilan Automation Works for sourcing assistance, product availability and quotation requirements.
Jilan Automation Works deals in various industrial electrical and automation components, including:
- High-Speed Fuses
- Semiconductor Fuses
- Industrial Fuses
- Eaton Bussmann Fuses
- IGBT Modules
- Diode Modules
- SCR Modules
- Thyristors
- Power Electronics Components
- Industrial Automation Components
Website:
https://jilanautomation.com/
Phone: +91 9645178692
5. How to Select a 630LMMT Replacement
Before replacing an existing fuse, it is important to check the complete product specifications and equipment requirements.
Check the Part Number
Confirm that the required fuse is 630LMMT before ordering or installing a replacement.
Check Current Rating
The Eaton Bussmann 630LMMT has a 630A current rating. The replacement should have the correct current rating specified for the equipment.
Check Voltage
The IEC rating of the 630LMMT is 240V AC / 150V DC. The voltage rating should be compatible with the electrical system.
Check Fuse Class
The 630LMMT is a Class aR high-speed fuse designed for compatible semiconductor protection applications.
Check Physical Dimensions
The Eaton specification lists approximate dimensions of:
84 mm × 38 mm × 83 mm
Check Fuse Construction
The 630LMMT uses a double-barrel construction with bolted-tag termination for compatible installations.
Check Equipment Compatibility
Always compare the replacement fuse with the original equipment documentation and manufacturer's specifications before installation.
6. 630LMMT Supplier in Gujarat
Gujarat has a large industrial base covering manufacturing, engineering, electrical systems, automation and power electronics. Industrial businesses in the region may require specialized fuses and electrical protection components for machinery and power systems.
Companies searching for a 630LMMT Supplier in Gujarat can contact Jilan Automation Works for industrial component sourcing requirements, product availability and quotation assistance.
The company can assist businesses in locations including:
Jilan Automation Works
Website:
https://jilanautomation.com/
Phone: +91 9645178692
7. Why Choose Jilan Automation Works?
Jilan Automation Works focuses on industrial automation and power-electronics components, helping businesses source specialized electrical and industrial products.
Customers can contact the company for sourcing requirements related to:
- Eaton Bussmann Fuses
- High-Speed Fuses
- Semiconductor Fuses
- Industrial Fuses
- IGBT Modules
- Diode Modules
- SCR Modules
- Thyristors
- Power Electronics Components
- Industrial Automation Products
- Hard-to-Find Components
For a 630LMMT enquiry, customers can provide the exact product number and required quantity to help with product availability and quotation requirements.
8. How to Order 630LMMT?
The ordering process can be kept simple:
- Contact Jilan Automation Works.
- Mention the product number 630LMMT.
- Share the required quantity.
- If available, provide a photograph of the existing fuse.
- Share machine or equipment details if required.
- Confirm the technical specifications before installation.
Phone: +91 9645178692
Website:
https://jilanautomation.com/
9. Frequently Asked Questions
What is 630LMMT?
The 630LMMT is an Eaton Bussmann LMMT series high-speed British Standard fuse rated at 630A and designed for compatible industrial and semiconductor protection applications.
What is the current rating of 630LMMT?
The 630LMMT current rating is 630A.
What is the voltage rating of 630LMMT?
The IEC rating is 240V AC / 150V DC. The listed UL rating is 250V AC / 150V DC.
What is the fuse class?
The 630LMMT is a Class aR high-speed fuse intended for compatible semiconductor protection applications.
What are the applications of 630LMMT?
The 630LMMT is specified for compatible semiconductor protection, DC common bus, DC drives, power converters and rectifier applications.
Where can I buy 630LMMT in India?
For 630LMMT sourcing in India, contact Jilan Automation Works for product availability and quotation requirements.
Website:
https://jilanautomation.com/
Phone: +91 9645178692
10. Conclusion
The Eaton Bussmann 630LMMT is a 630A Class aR high-speed British Standard fuse designed for compatible semiconductor protection and industrial applications. With its 240V AC / 150V DC IEC rating, double-barrel construction and high interrupt capability, it can be used in suitable DC common bus, DC drive, power converter and rectifier systems.
For businesses looking for a 630LMMT Supplier in India, Jilan Automation Works can assist with industrial fuses, semiconductor protection products, power electronics components and industrial automation products.
Jilan Automation Works
Website:
https://jilanautomation.com/
Phone: +91 9645178692
Looking for 630LMMT? Get a Quote Now.
Share the 630LMMT part number, required quantity, equipment details or existing fuse photograph with Jilan Automation Works for sourcing and quotation assistance.
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