A70P250-4TA Ferraz Shawmut - Fuse

A70P250-4TA Description

Ferraz Shawmut makes the A70P250-4TA, a fuse. Its job is to clear faults fast enough to save expensive semiconductors in drives, UPS units and DC supplies.

USComponent has sourced power semiconductors for maintenance teams and OEMs since 2001. For price and availability of the A70P250-4TA, send us a request for quote. Please confirm the specifications against the manufacturer's datasheet before purchase.

Summary of Features

Target Applications

Ferraz Shawmut A70P250-4TA 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) A70P250-4TA is an Amp-Trap Form 101 A70P semiconductor protection (high speed) fuse, 250 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	250 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)	5.09 in (129 mm)
Body diameter / width (B)	2.00 in (50.8 mm)
Mounting hole centres (D)	4.16 in (106 mm)
Matching fuse block	P266A

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