315 A High Speed Protection
Rated 315 A with aR class for fast acting semiconductor protection.
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Technical specifications, features, applications and purchasing information.
| Brand | Bussmann |
| Model Number | 170M1322 |
| Product Category | High Speed Square Body Fuse |
| Product Family | 170M Series |
| Amperage Rating | 315 A |
| Voltage Rating | 690 V (IEC) / 700 V (UL) |
| Voltage Type | AC |
| Breaking Capacity | 200 kA |
| Class | aR |
| Fuse Size | 000 |
| Clearing I²t at 660 V | 80500 A²s |
| Pre-arc I²t | 12000 A²s |
| Watt Losses | 52 W |
| Fuse Type | DIN 43653 U/80, without indicator, bolted tag |
| Mounting | Bolted tag |
| Product Length/Depth | 105 mm |
| Product Height | 46 mm |
| Product Weight | 146.2 g |
Rated 315 A with aR class for fast acting semiconductor protection.
Voltage rating suitable for IEC and UL industrial systems.
High interrupting rating for demanding fault conditions.
Size 000 square body with bolted tag terminals and no indicator.
High clearing I²t at 660 V for coordinated protection of power semiconductors.
Designed for DC common bus, DC drives, and power converters.
We support online purchase of the Bussmann 170M1322 High Speed Square Body 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.
What is the Bussmann 170M1322? It is a high speed square body fuse rated 315 A at 690 V AC (IEC) / 700 V AC (UL).
What is the current rating? 315 A.
What is the voltage rating? 690 V AC (IEC) and 700 V AC (UL).
What is the breaking capacity? 200 kA.
What is the clearing I²t at 660 V? 80500 A²s.
What is the pre-arc I²t? 12000 A²s.
What class is the 170M1322? aR.
What is the fuse type and mounting? DIN 43653 U/80, bolted tag, without indicator.
What is the watt loss? 52 W.
What applications does it protect? Semiconductor, DC bus, DC drives, and power converters.
What should be checked before purchase? Confirm voltage, current, fault current, fuse size, terminal configuration, and indicator requirements.
Send us your part number and technical requirements.