BUSSMANN Semiconductor Fuse: FWA Series, Fast-Acting, 70 A, 150 V AC, 150 V DC DC Volt Rating
The BUSSMANN FWA Series is a fast-acting bolt-on fuse designed for semiconductor protection. This model, the FWA-70B, is rated for 70 A at 150 V AC and 150 V DC, with a non-indicating design. It is a single-stage…
SKU 3G-OTH-27899
Also listed as: FWA70B · FWA 70B
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Product Description
The BUSSMANN FWA Series is a fast-acting bolt-on fuse designed for semiconductor protection. This model, the FWA-70B, is rated for 70 A at 150 V AC and 150 V DC, with a non-indicating design. It is a single-stage device suitable for AC/DC applications.
Frequently Asked Questions
What is the BUSSMANN FWA-70B fuse used for?
The BUSSMANN FWA-70B is a fast-acting bolt-on fuse designed to protect semiconductor devices such as diodes, thyristors, and IGBTs from overcurrent. It is commonly used in power supplies, drives, and industrial AC/DC circuits where rapid fault clearing is critical to prevent damage to sensitive components.
What are the specifications of the BUSSMANN FWA-70B?
The BUSSMANN FWA-70B is part of the FWA Series, rated for 70 A at 150 V AC and 150 V DC. It is a fast-acting, non-indicating bolt-on fuse with AC/DC voltage type. The manufacturer part number is FWA-70B, and it is designed for semiconductor protection in industrial applications.
Where to buy the BUSSMANN FWA-70B worldwide?
3G Electric supplies the BUSSMANN FWA-70B fuse to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this fuse to support your operations.
How to select the correct BUSSMANN FWA series fuse for my application?
To select the correct BUSSMANN FWA series fuse, match the voltage rating (AC/DC) and current rating to your circuit requirements. The FWA-70B is rated for 70 A at 150 V AC/DC. Ensure the fuse's interrupting rating exceeds the available fault current. Consult the manufacturer's data sheet for time-current curves and application notes.
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3G Electric supplies BUSSMANN fast-acting bolt-on fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
