450 A Current Rating
The 170M4763 high speed square body fuse has a documented current rating of 450 A.
Bussmann 170M4763 High Speed Fuse 450A 690V Class aR
Available in stock (2000)
Regular price
$79.65
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Regular price
$0.00
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Technical Specifications
| Brand | Bussmann |
| Model Number | 170M4763 |
| Product Category | High Speed Fuse |
| Product Type | High Speed Square Body Fuse |
| Current Rating | 450 A |
| Voltage Rating | 690 V AC |
| Voltage Type | AC |
| Class | Class aR |
| Utilization Category | aR Semiconductor Protection |
| Breaking Capacity | 200 kA |
| Interrupt Rating | 200 kAIC |
| Fuse Size | 1 |
| Construction Size | 1 |
| Fuse Type | US Style |
| Fuse Indicator | Centre Fuse Status Indicator |
| Indicator Type | Type K Indicator for Micro |
| Fuse Shape | Square Body, Center Bolted Tags |
| Connection | Blade End × Blade End |
| Mounting Dimension | M12 |
| Connection Center Distance | 115 mm |
| Pre-Arcing I²t | 17000 A²s |
| Clearing I²t | 120000 A²s at 660 V |
| Watt Losses | 70 W |
| Product Length/Depth | 73 mm |
| Product Height | 52 mm |
| Product Width | 170 mm |
| Product Weight | 529 g |
| Compliance | CE Marked, RoHS Compliant |
| Certifications | IEC Rated, UL Recognized |
Key Features
690 V AC Rating
The documented rated voltage of the 170M4763 is 690 V AC.
Class aR Protection
The fuse has an aR utilization category for semiconductor protection applications.
200 kA Breaking Capacity
The documented breaking capacity is 200 kA with a 200 kAIC interrupt rating.
Size 1 Square Body
The fuse uses size 1 square body construction with center bolted tags, blade connections and an M12 mounting dimension.
Centre Status Indicator
The 170M4763 incorporates a centre fuse status indicator and is fitted with a Type K indicator for micro switches.
Applications
- Semiconductor protection
- DC common bus systems
- DC drive systems
- Power converter protection
- Rectifier protection
- Industrial power electronics
Purchase Information
We support online purchase of the Bussmann 170M4763 High Speed Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is Bussmann 170M4763?
Bussmann 170M4763 is a high speed square body fuse with an aR utilization category for semiconductor protection.
What is the current rating of 170M4763?
The documented current rating is 450 A.
What is the voltage rating of 170M4763?
The documented rated voltage is 690 V AC.
What fuse class is 170M4763?
The documented fuse class is Class aR.
What is the breaking capacity of 170M4763?
The documented breaking capacity is 200 kA.
What fuse size is 170M4763?
The documented fuse and construction size is 1.
What indicator does 170M4763 use?
The fuse incorporates a centre fuse status indicator and is fitted with a Type K indicator for micro switches.
What connection configuration does 170M4763 use?
The fuse uses blade end to blade end connections with square body center bolted tags.
What is the mounting dimension of 170M4763?
The documented mounting dimension is M12 and the center-to-center distance of the connections is 115 mm.
What are the documented I²t values?
The documented pre-arcing I²t is 17000 A²s and the clearing I²t is 120000 A²s at 660 V.
What applications are specified for 170M4763?
Documented applications include semiconductor protection, DC common bus systems, DC drives, power converters and rectifiers.
What should be checked before ordering 170M4763?
Check the complete 170M4763 catalog number, 450 A current rating, 690 V AC rating, Class aR utilization category, size 1 construction, M12 mounting dimension and equipment protection requirements before purchasing.
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