315 A Current Rating
The 170M2669 is rated for 315 A and belongs to the Bussmann 170M high speed square body fuse range.
Bussmann 170M2669 High Speed Fuse 315A 690V Class aR
Available in stock (2000)
Regular price
$48.35
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Regular price
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Technical Specifications
| Brand | Bussmann |
| Model Number | 170M2669 |
| Product Category | High Speed Fuse |
| Product Type | High Speed Square Body Fuse |
| Current Rating | 315 A |
| Voltage Rating | 690 V AC IEC; 700 V UL |
| Utilization Category | aR |
| Breaking Capacity | 200 kA |
| Fuse Size | 00 |
| Fuse Type | DIN 43653 TN/80 Type T Indicator for Micro |
| Fuse Shape | Square Body, Slotted Offset Bolted Tags |
| Connection | Blade End × Blade End |
| Pre-Arcing I²t | 10000 A²s |
| Clearing I²t | 68500 A²s at 660 V |
| Watt Losses | 55 W |
| Weight | 211.833 g |
Key Features
690 V AC IEC Rating
The documented voltage rating is 690 V AC under IEC specifications and 700 V under UL specifications.
Class aR Protection
The aR utilization category is specified for accompanied semiconductor protection applications.
200 kA Breaking Capacity
The documented breaking capacity and interrupt rating are 200 kA.
DIN 43653 Configuration
The fuse uses a DIN 43653 square-body configuration with slotted offset bolted tags and blade-end connections.
Type T Indicator
The 170M2669 uses the TN/80 Type T indicator configuration for microswitch applications.
Applications
- Semiconductor protection
- DC common bus systems
- DC drive protection
- Power converter protection
- Rectifier protection
- Industrial power electronics
Purchase Information
We support online purchase of the Bussmann 170M2669 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 170M2669?
Bussmann 170M2669 is a high speed square body fuse designed for semiconductor and power electronic circuit protection.
What is the current rating of 170M2669?
The documented current rating is 315 A.
What is the voltage rating?
The documented rating is 690 V AC under IEC specifications and 700 V under UL specifications.
What utilization category does 170M2669 use?
The documented utilization category is aR for accompanied semiconductor protection.
What is the breaking capacity?
The documented breaking capacity is 200 kA.
What fuse size is 170M2669?
The documented fuse size is 00.
What is the pre-arcing I²t value?
The documented pre-arcing I²t value is 10000 A²s.
What is the clearing I²t value?
The documented clearing I²t value is 68500 A²s at 660 V.
What are the watt losses?
The documented watt loss is 55 W.
What are the dimensions of 170M2669?
The documented product dimensions are 98 mm long, 51 mm high and 28 mm wide.
What applications are specified for 170M2669?
Specified applications include semiconductor protection, DC common bus systems, DC drives, power converters and rectifiers.
What should be checked before ordering 170M2669?
Check the complete 170M2669 model number, 315 A current rating, required voltage rating, aR utilization category, size 00 configuration, DIN 43653 mounting arrangement and circuit protection requirements before purchasing.
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