A30QS35-4 Ferraz Shawmut - Fuse

A30QS35-4 Description

A30QS35-4 is a 300 V, 35 A high speed fuse made by Mersen. Its job is to clear faults fast enough to save expensive semiconductors in drives, UPS units and DC supplies.

USComponent has been supplying power semiconductors since 2001, including discontinued and hard-to-find part numbers. Send us an RFQ for the A30QS35-4 and we will reply with price, condition and lead time. Please check the manufacturer's datasheet to confirm ratings, package and pin-out before you order.

Summary of Features

Target Applications

Ferraz Shawmut A30QS35-4 is used for protection of power semiconductors (diodes, phase control SCRs and other devices) in heavy duty rectifiers, power supplies and DC equipment of 300 V or less.

Key Specifications

Mersen (Ferraz Shawmut) A30QS35-4 is an Amp-Trap Form 101 A30QS high speed fuse, 35 A, 300 VAC/DC, blade, bolt-in mounting. Source: Mersen A30QS Amp-Trap Form 101 high speed fuses datasheet (HS 10-11).

Parameter	Value
Series	A30QS Amp-Trap Form 101 high speed fuse
Rated current	35 A
Rated voltage	300 VAC / 300 VDC
Interrupting rating	200 kA AC / 100 kA DC (L/R 10 ms)
Mounting type	4: blade, bolt-in
Characteristics	Fast acting, current limiting, low I²t, controlled arc voltage, superior DC capability
Approvals	UL Recognized Component (file E60314), AC: guide JFHR2
Main dimensions (see datasheet figure)	A 3.19 in (81 mm), B 0.83 in (21 mm)
Mounting hole centres (D)	2.50 in (64 mm)

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