Eaton Bussmann

Bussmann FWH-150B Fuse

SKU: LL1-BSM-FWH-150B

$35.60

Available

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Eaton Bussmann

Bussmann FWH-150B Fuse

SKU: LL1-BSM-FWH-150B

PRODUCT PRICE USD

$35.60

Available to order

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PRODUCT DOCUMENTATION

Product Information

Technical specifications, features, applications and purchasing information.

Technical Specifications

Brand	Bussmann
Model Number	FWH-150B
Product Category	Fuse
Series	Eaton Bussmann FWH
Fuse Type	High Speed Cylindrical Fuse
Rated Current	150 A
Rated Voltage AC	500 V
Rated Voltage DC	500 V
Breaking Capacity (AC)	200 kAIC at 1000 VAC
Breaking Capacity (DC)	50 kAIC at 500 VDC
Utilization Category	Class aR (semiconductor protection)
Pre-arc I2t	1100 A2s
Clearing I2t	4600 A2s
Power Loss	30 W
Fuse Shape	Center bolted tags, cylindrical
Connection	Blade end x blade end
Mounting	Stud, M8
Center-to-Center Distance	74.09 mm
Product Length/Depth	91 mm
Product Height	30 mm
Product Width	30 mm
Product Weight	154 g
Certifications	UL Recognized, CSA Certified, CE Marked, RoHS Compliant

Key Features

150 A High-Speed Fuse

FWH series cylindrical high-speed fuse rated 150 A, Class aR, for semiconductor and DC bus protection.

500 VAC / 500 VDC Dual Rating

Rated for both 500 VAC and 500 VDC circuits, suitable for AC and DC power conversion equipment.

200 kAIC Interrupting Rating

200 kAIC at 1000 VAC and 50 kAIC at 500 VDC for robust fault current interruption.

Blade-End Center Bolted Tags

Center bolted tag construction with blade-end connections and M8 stud mounting for secure high-current terminations.

North American and International Certifications

UL Recognized, CSA Certified, and CE Marked for global equipment integration.

Applications

Semiconductor protection
DC common bus
DC drives
Power converters and rectifiers
Industrial drives and rectifiers
AC and DC high-energy fault protection
FWH series fuse replacement
Power electronics maintenance

Purchase Information

We support online purchase of the Bussmann FWH-150B 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 FWH-150B? The Bussmann FWH-150B is a high-speed cylindrical fuse from the Eaton Bussmann FWH series, rated 150 A at 500 VAC / 500 VDC.

What is the voltage rating of the FWH-150B? It is rated 500 VAC and 500 VDC.

What is the breaking capacity of the FWH-150B? The FWH-150B offers 200 kAIC at 1000 VAC and 50 kAIC at 500 VDC.

What utilization category does the FWH-150B belong to? It is Class aR, designed for semiconductor protection.

What is the power loss of the FWH-150B? The published power loss is 30 W.

What are the dimensions of the FWH-150B? It measures 91 mm in length, 30 mm in height, and 30 mm in width, with an M8 stud mounting and 74.09 mm connection spacing.

What certifications does the FWH-150B hold? It is UL Recognized, CSA Certified, CE Marked, and RoHS Compliant.

What is the pre-arc I2t of the FWH-150B? The pre-arc I2t is 1100 A2s, with a clearing I2t of 4600 A2s.

What are typical applications for the FWH-150B? Typical uses include semiconductor protection, DC common bus, DC drives, and power converters/rectifiers.

What should be checked before ordering an FWH-150B? Verify the catalog number, voltage and current ratings, mounting configuration, and applicable certifications for the installation.

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