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Eaton Bussmann

Bussmann 170M2669 High Speed Fuse 315A 690V Class aR

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$48.35

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PRODUCT DOCUMENTATION

Product Information

Technical specifications, features, applications and purchasing information.

Technical Specifications

Brand	Bussmann
Model Number	170M2669
Product Category	High Speed Fuse
Product Type	High Speed Square Body Fuse
Current Rating	315 A
Voltage Rating	690 V AC IEC; 700 V UL
Utilization Category	aR
Breaking Capacity	200 kA
Fuse Size	00
Fuse Type	DIN 43653 TN/80 Type T Indicator for Micro
Fuse Shape	Square Body, Slotted Offset Bolted Tags
Connection	Blade End × Blade End
Pre-Arcing I²t	10000 A²s
Clearing I²t	68500 A²s at 660 V
Watt Losses	55 W
Weight	211.833 g

Key Features

315 A Current Rating

The 170M2669 is rated for 315 A and belongs to the Bussmann 170M high speed square body fuse range.

690 V AC IEC Rating

The documented voltage rating is 690 V AC under IEC specifications and 700 V under UL specifications.

Class aR Protection

The aR utilization category is specified for accompanied semiconductor protection applications.

200 kA Breaking Capacity

The documented breaking capacity and interrupt rating are 200 kA.

DIN 43653 Configuration

The fuse uses a DIN 43653 square-body configuration with slotted offset bolted tags and blade-end connections.

Type T Indicator

The 170M2669 uses the TN/80 Type T indicator configuration for microswitch applications.

Applications

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

Purchase Information

We support online purchase of the Bussmann 170M2669 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 170M2669?
Bussmann 170M2669 is a high speed square body fuse designed for semiconductor and power electronic circuit protection.

What is the current rating of 170M2669?
The documented current rating is 315 A.

What is the voltage rating?
The documented rating is 690 V AC under IEC specifications and 700 V under UL specifications.

What utilization category does 170M2669 use?
The documented utilization category is aR for accompanied semiconductor protection.

What is the breaking capacity?
The documented breaking capacity is 200 kA.

What fuse size is 170M2669?
The documented fuse size is 00.

What is the pre-arcing I²t value?
The documented pre-arcing I²t value is 10000 A²s.

What is the clearing I²t value?
The documented clearing I²t value is 68500 A²s at 660 V.

What are the watt losses?
The documented watt loss is 55 W.

What are the dimensions of 170M2669?
The documented product dimensions are 98 mm long, 51 mm high and 28 mm wide.

What applications are specified for 170M2669?
Specified applications include semiconductor protection, DC common bus systems, DC drives, power converters and rectifiers.

What should be checked before ordering 170M2669?
Check the complete 170M2669 model number, 315 A current rating, required voltage rating, aR utilization category, size 00 configuration, DIN 43653 mounting arrangement and circuit protection requirements before purchasing.

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