A15QS1200-128 Ferraz Shawmut - Fuse

A15QS1200-128 Description

Mersen makes the A15QS1200-128, a 150 V, 1200 A high speed fuse. It protects power semiconductors such as diodes, thyristors and IGBTs from short-circuit damage in drives, rectifiers and UPS systems.

Request a quote for the A15QS1200-128 and our team will get back to you with price, quantity available and lead time. We ship worldwide. As with any power device, please check the manufacturer's datasheet to confirm it matches your design.

Summary of Features

Target Applications

Ferraz Shawmut A15QS1200-128 is used for protection of diodes and other power semiconductor devices rated 150 V AC/DC in heavy duty equipment such as electrochemical rectifiers and high current DC power supplies.

Key Specifications

Mersen (Ferraz Shawmut) A15QS1200-128 is an Amp-Trap Form 101 A15QS high speed fuse, 1200 A, 150 VAC/DC, hockey puck, bolt-in mounting. Source: Mersen A15QS Amp-Trap Form 101 high speed fuses datasheet (HS 2-3).

Parameter	Value
Series	A15QS Amp-Trap Form 101 high speed fuse
Rated current	1200 A
Rated voltage	150 VAC / 150 VDC
Interrupting rating	100 kA AC / 50 kA DC
Mounting type	128: hockey puck, bolt-in
Characteristics	Fast acting, current limiting, low I²t, controlled arc voltage, compact design
Approvals	UL Recognized Component (file E60314): AC guide JFHR2; DC tested to UL 198L parameters
Main dimensions (see datasheet figure)	A 1.88 in (47.8 mm), B 2.00 in (50.8 mm)
Terminal tap	3/8-24 tap, 1/2 in deep

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