50 A gR Semiconductor Protection
Class gR high speed square body fuse rated 50 A for semiconductor and DC bus protection.
Technical specifications, features, applications and purchasing information.
| Brand | Bussmann |
| Model Number | 170M1314 |
| Product Category | High Speed Square Body Fuse |
| Product Family | 170M Series, DIN 43653 |
| Rated Current | 50 A |
| Rated Voltage AC (IEC) | 690 V |
| Rated Voltage AC (UL) | 700 V |
| Operating Class | gR |
| Interrupt Rating | 200 kA RMS Sym. |
| Fuse Size | 000 |
| Fuse Type | DIN 43653 U/80, bolted tag, without indicator |
| Clearing I2t at 660 V | 770 A²s |
| Pre-Arc I2t | 115 A²s |
| Watt Losses | 15 W |
| Standards | IEC 60269-4; UL Recognized |
Class gR high speed square body fuse rated 50 A for semiconductor and DC bus protection.
Dual rated 690 V AC (IEC) and 700 V AC (UL) for global high speed fuse applications.
Published interrupt rating of 200 kA RMS Symmetrical for high available fault current installations.
Size 000 square body, DIN 43653 U/80, bolted tag, without indicator.
Pre-arc I2t of 115 A²s and clearing I2t of 770 A²s at 660 V for semiconductor protection coordination.
Published watt loss of 15 W at rated current for thermal design in high speed fuse assemblies.
We support online purchase of the Bussmann 170M1314 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 170M1314? The 170M1314 is a Bussmann series high speed square body fuse, DIN 43653 size 000, rated 50 A at 690 V AC (IEC) / 700 V AC (UL), Class gR.
What is the rated current of the 170M1314? The rated current is 50 A.
What voltage ratings apply to the 170M1314? The voltage rating is 690 V AC (IEC) and 700 V AC (UL).
What is the operating class of the 170M1314? The operating class is gR.
What is the interrupt rating of the 170M1314? The published interrupt rating is 200 kA RMS Symmetrical.
What I2t values are published for the 170M1314? Pre-arc I2t is 115 A²s and clearing I2t is 770 A²s at 660 V.
What watt loss applies to the 170M1314? The published watt loss is 15 W at rated current.
What fuse size and connection does the 170M1314 use? The fuse size is 000 under DIN 43653, U/80 without indicator, bolted tag.
Does the 170M1314 include a fuse indicator? No. The 170M1314 is supplied without indicator.
What standards is the 170M1314 designed to? It is designed and tested to IEC 60269-4 and is UL Recognized.
What applications is the 170M1314 used for? Published applications include semiconductor protection, DC common bus, DC drives, power converters/rectifiers, and reduced voltage starters.
What should be checked before ordering the 170M1314? Confirm the 50 A continuous current, 690 V AC or 700 V AC system voltage, Class gR coordination, DIN 43653 size 000 mounting, bolted tag connection, and published I2t values against the protected semiconductor device.
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