A50P700-4TA Ferraz - Fuse

A50P700-4TA Description

The A50P700-4TA from Ferraz Shawmut is a fuse. Its job is to clear faults fast enough to save expensive semiconductors in drives, UPS units and DC supplies.

We help engineers and repair technicians find parts like the A50P700-4TA, 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 A50P700-4TA is used for protection of DC drives, uninterruptible power supplies (UPS) and other power electronic equipment of 500 V or less, including power semiconductor (diode, thyristor, IGBT) protection.

Key Specifications

Mersen (Ferraz Shawmut) A50P700-4TA is an Amp-Trap Form 101 A50P high speed fuse, 700 A, 500 VAC / 450 VDC, blade, bolt-in mounting, with trigger actuator (TA) for blown-fuse microswitch. Source: Mersen A50P Amp-Trap Form 101 datasheet (HS 14-15, 2025).

Parameter	Value
Series	A50P Amp-Trap Form 101 high speed fuse
Rated current	700 A
Rated voltage	500 VAC / 450 VDC
Interrupting rating	100 kA AC / 79 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 (JFHR2, file 60314): AC and DC
Overall length (A)	6.47 in (164 mm)
Body diameter / width (B)	2.50 in (63.5 mm)
Mounting hole centres (D)	118 mm
Matching fuse block	1SC375

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