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Eaton Bussmann

Bussmann 170M1318 Fuse

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$31.14

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PRODUCT DOCUMENTATION

Product Information

Technical specifications, features, applications and purchasing information.

Technical Specifications

Brand	Bussmann
Model Number	170M1318
Product Category	High Speed Square Body Fuse
Product Family	170M Series
Amperage Rating	125 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	8500 A²s
Pre-arc I²t	1200 A²s
Watt Losses	28 W
Fuse Type	DIN 43 620, blade end X blade end, class aR
Mounting	Stud mount
Product Length/Depth	105 mm
Product Height	46 mm

Key Features

125 A High Speed Fuse

Rated 125 A for semiconductor and DC bus protection with fast acting performance.

aR Class Protection

aR classification provides short-circuit protection optimized for power semiconductors.

690 V AC / 700 V AC

Dual voltage rating suitable for IEC and UL applications.

200 kA Interrupting Rating

High fault current withstand for industrial networks.

DIN 43 620 Blade Terminals

Blade end X blade end configuration for secure stud mounting.

Size 000 Compact Body

Space-efficient dimensions for dense panel installations.

Applications

Semiconductor protection
DC common bus
DC drives
Power converters and rectifiers
Industrial variable frequency drives
Servo systems
Power supplies
Battery energy storage systems

Purchase Information

We support online purchase of the Bussmann 170M1318 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.

Frequently Asked Questions

What is the Bussmann 170M1318? The 170M1318 is a high speed square body fuse in the 170M series, rated 125 A at 690 V AC (IEC) / 700 V AC (UL).

What is the current rating? 125 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? 8500 A²s.

What is the pre-arc I²t? 1200 A²s.

What class is the 170M1318? Class aR.

What is the terminal configuration? Blade end X blade end, DIN 43 620, stud mount.

What is the watt loss? 28 W at rated current.

Where is the 170M1318 typically used? Semiconductor protection, DC bus, DC drives, and power converters.

What should be confirmed before purchase? Check the complete catalog number, voltage, current, fault current, terminal type, and mounting space.

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