16 A gR Semiconductor Protection
Class gR high speed square body fuse rated 16 A, intended for semiconductor and DC bus protection.
Technical specifications, features, applications and purchasing information.
| Brand | Bussmann |
| Model Number | 170M1309 |
| Product Category | High Speed Square Body Fuse |
| Product Family | 170M Series, DIN 43653 |
| Rated Current | 16 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 | 48 A²s |
| Pre-Arc I2t | 7.2 A²s |
| Watt Losses | 5.5 W |
| Standards | IEC 60269-4; UL Recognized |
Class gR high speed square body fuse rated 16 A, intended for semiconductor and DC bus protection.
Dual voltage marking: 690 V AC (IEC) and 700 V AC (UL) for international high speed fuse applications.
Published interrupt rating of 200 kA RMS Symmetrical for high fault current protection.
DIN 43653 U/80 square body construction with bolted tag terminals and no integral indicator.
Pre-arc I2t of 7.2 A²s and clearing I2t of 48 A²s at 660 V support semiconductor device coordination.
Published watt loss of 5.5 W at rated current contributes to lower panel heat rise.
We support online purchase of the Bussmann 170M1309 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 170M1309? The 170M1309 is a Bussmann series high speed square body fuse, DIN 43653 size 000, rated 16 A at 690 V AC (IEC) / 700 V AC (UL), Class gR.
What is the rated current of the 170M1309? The rated current is 16 A.
What voltage ratings apply to the 170M1309? The voltage rating is 690 V AC (IEC) and 700 V AC (UL).
What is the operating class of the 170M1309? The operating class is gR, a high speed partial-range protection class for semiconductor applications.
What is the interrupt rating of the 170M1309? The published interrupt rating is 200 kA RMS Symmetrical.
What fuse size is the 170M1309? The fuse size is 000 under DIN 43653.
What I2t values are published for the 170M1309? Pre-arc I2t is 7.2 A²s and clearing I2t is 48 A²s at 660 V.
What watt loss applies to the 170M1309? The published watt loss is 5.5 W at rated current.
Does the 170M1309 have a fuse indicator? No. The 170M1309 is the U/80 version without indicator.
What standards is the 170M1309 associated with? It is designed and tested to IEC 60269-4 and is UL Recognized.
What applications is the 170M1309 used in? Published applications include semiconductor protection, DC common bus, DC drives, power converters/rectifiers, and reduced voltage starters.
What should be checked before ordering the 170M1309? Confirm the 16 A continuous current requirement, 690 V AC or 700 V AC system voltage, Class gR coordination, DIN 43653 size 000 mounting, bolted tag connection, and I2t suitability for the protected semiconductor device.
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