200 A High Speed Fuse
Rated 200 A with aR class for fast short-circuit protection of power semiconductors.
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Technical specifications, features, applications and purchasing information.
| Brand | Bussmann |
| Model Number | 170M1320 |
| Product Category | High Speed Square Body Fuse |
| Product Family | 170M Series |
| Amperage Rating | 200 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 | 28000 A²s |
| Pre-arc I²t | 4200 A²s |
| Watt Losses | 37 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 | 145.3 g |
Rated 200 A with aR class for fast short-circuit protection of power semiconductors.
Voltage rating of 690 V AC (IEC) and 700 V AC (UL).
High interrupting rating for industrial fault levels.
Size 000 square body with bolted tag terminals.
Clearing I²t of 28000 A²s at 660 V for coordinated protection.
Designed for DC common bus, DC drives, and power converters.
We support online purchase of the Bussmann 170M1320 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 170M1320? It is a high speed square body fuse rated 200 A at 690 V AC (IEC) / 700 V AC (UL).
What is the current rating? 200 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? 28000 A²s.
What is the pre-arc I²t? 4200 A²s.
What class is the 170M1320? aR.
What is the fuse type and mounting? DIN 43653 U/80, bolted tag, without indicator.
What is the watt loss? 37 W.
What applications is it used in? Semiconductor, DC bus, DC drives, and power converters.
What should be checked before buying? Verify circuit voltage, current, fault current, fuse size, terminal type, and space constraints.
Send us your part number and technical requirements.