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Eaton Bussmann

Bussmann 170M4763 High Speed Fuse 450A 690V Class aR

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$79.65

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PRODUCT DOCUMENTATION

Product Information

Technical specifications, features, applications and purchasing information.

Technical Specifications

Brand	Bussmann
Model Number	170M4763
Product Category	High Speed Fuse
Product Type	High Speed Square Body Fuse
Current Rating	450 A
Voltage Rating	690 V AC
Voltage Type	AC
Class	Class aR
Utilization Category	aR Semiconductor Protection
Breaking Capacity	200 kA
Interrupt Rating	200 kAIC
Fuse Size	1
Construction Size	1
Fuse Type	US Style
Fuse Indicator	Centre Fuse Status Indicator
Indicator Type	Type K Indicator for Micro
Fuse Shape	Square Body, Center Bolted Tags
Connection	Blade End × Blade End
Mounting Dimension	M12
Connection Center Distance	115 mm
Pre-Arcing I²t	17000 A²s
Clearing I²t	120000 A²s at 660 V
Watt Losses	70 W
Product Length/Depth	73 mm
Product Height	52 mm
Product Width	170 mm
Product Weight	529 g
Compliance	CE Marked, RoHS Compliant
Certifications	IEC Rated, UL Recognized

Key Features

450 A Current Rating

The 170M4763 high speed square body fuse has a documented current rating of 450 A.

690 V AC Rating

The documented rated voltage of the 170M4763 is 690 V AC.

Class aR Protection

The fuse has an aR utilization category for semiconductor protection applications.

200 kA Breaking Capacity

The documented breaking capacity is 200 kA with a 200 kAIC interrupt rating.

Size 1 Square Body

The fuse uses size 1 square body construction with center bolted tags, blade connections and an M12 mounting dimension.

Centre Status Indicator

The 170M4763 incorporates a centre fuse status indicator and is fitted with a Type K indicator for micro switches.

Applications

Semiconductor protection
DC common bus systems
DC drive systems
Power converter protection
Rectifier protection
Industrial power electronics

Purchase Information

We support online purchase of the Bussmann 170M4763 High Speed 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 Bussmann 170M4763?
Bussmann 170M4763 is a high speed square body fuse with an aR utilization category for semiconductor protection.

What is the current rating of 170M4763?
The documented current rating is 450 A.

What is the voltage rating of 170M4763?
The documented rated voltage is 690 V AC.

What fuse class is 170M4763?
The documented fuse class is Class aR.

What is the breaking capacity of 170M4763?
The documented breaking capacity is 200 kA.

What fuse size is 170M4763?
The documented fuse and construction size is 1.

What indicator does 170M4763 use?
The fuse incorporates a centre fuse status indicator and is fitted with a Type K indicator for micro switches.

What connection configuration does 170M4763 use?
The fuse uses blade end to blade end connections with square body center bolted tags.

What is the mounting dimension of 170M4763?
The documented mounting dimension is M12 and the center-to-center distance of the connections is 115 mm.

What are the documented I²t values?
The documented pre-arcing I²t is 17000 A²s and the clearing I²t is 120000 A²s at 660 V.

What applications are specified for 170M4763?
Documented applications include semiconductor protection, DC common bus systems, DC drives, power converters and rectifiers.

What should be checked before ordering 170M4763?
Check the complete 170M4763 catalog number, 450 A current rating, 690 V AC rating, Class aR utilization category, size 1 construction, M12 mounting dimension and equipment protection requirements before purchasing.

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