A70P80-4TA Ferraz Shawmut - Fuse

A70P80-4TA Description

The A70P80-4TA from Ferraz Shawmut is a semiconductor fuse. It protects power semiconductors such as diodes, thyristors and IGBTs from short-circuit damage in drives, rectifiers and UPS systems.

We help engineers and repair technicians find parts like the A70P80-4TA, including obsolete ones. Send a quick RFQ for current pricing and delivery. Before ordering, please confirm ratings and pin-out with the official datasheet.

Summary of Features

Target Applications

Ferraz Shawmut A70P80-4TA is used for protection of power semiconductors in AC and DC drives up to 700 V, UPS systems, inverters, reduced voltage motor starters and similar power electronic equipment.

Key Specifications

Mersen (Ferraz Shawmut) A70P80-4TA is an Amp-Trap Form 101 A70P semiconductor protection (high speed) fuse, 80 A, 700 VAC / 650 VDC, blade, bolt-in mounting, with trigger actuator (TA) for blown-fuse microswitch. Source: Mersen A70P Amp-Trap Form 101 semiconductor protection fuses datasheet (D 36-37).

Parameter	Value
Series	A70P Amp-Trap Form 101 semiconductor protection fuse
Rated current	80 A
Rated voltage	700 VAC / 650 VDC
Interrupting rating	100 kA AC / 100 kA DC (L/R 10 ms)
Mounting type	4: blade, bolt-in
Indicator	trigger actuator (TA) for blown-fuse microswitch
Characteristics	Very fast acting, current limiting, low I²t, controlled arc voltage
Approvals	UL Recognized Component (file E60314, JFHR2) for AC; DC tested to UL 198L parameters
Overall length (A)	4.38 in (111 mm)
Body diameter / width (B)	1.22 in (31.0 mm)
Mounting hole centres (D)	3.69 in (93.7 mm)
Matching fuse block	P243C

Technical document (PDF)  |  Request a quote for A70P80-4TA (reply within 24 hours)