Ferraz Shawmut: Circuit Protection Products


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Semiconductor Fuses
North American Round Style
700V Size 14x51, 22x58 A70QS

These Premium Amp-trap® French Cylindrical Semiconductor Fuses are an extension of the popular A70QS product line. They are solid-fill 14mm and 22mm fuses IEC rated 690VAC, 200kA Interrupting and 700VDC, 100kA interrupting at 10ms time constant. In addition, these fuses have an 890 VDC rating for capacitor discharge applications up to 2.5ms time constant. All ampere ratings are available with a striker. Applications include small inverter drives and UPS systems, with superior I²t for improved protection and performance.

Features

International 14 x 51mm (2 In x 9/16 In) and 22 x 58mm (2-1/4 In x 13/16 In) sizes for worldwide acceptance Ferrule mount for design versatility Very low I[SQUARE]t for improved semiconductor protection 690V IEC rated, tested at 760VAC; can be used up to 750VAC in U.S. 700VDC rated for dc protection of equipment with L/R <= 10ms/c Superior cycling ability for longer life on difficult cyclic loading applications

Applications

Small inverters, UPS systems, Solid State Relays,motor drives and similar 700V or less equipment

DXF Drawings

A70QS10-14F	DXF: 700388.dxf	PDF: 700388.pdf
A70QS10-14FI	DXF: 700386.dxf	PDF: 700386.pdf
A70QS100-22F	DXF: 700389.dxf	PDF: 700389.pdf
A70QS100-22FI	DXF: 700387.dxf	PDF: 700387.pdf
A70QS12-14F	DXF: 700388.dxf	PDF: 700388.pdf
A70QS12-14FI	DXF: 700386.dxf	PDF: 700386.pdf
A70QS16-14F	DXF: 700388.dxf	PDF: 700388.pdf
A70QS16-14FI	DXF: 700386.dxf	PDF: 700386.pdf
A70QS20-14F	DXF: 700388.dxf	PDF: 700388.pdf
A70QS20-14FI	DXF: 700386.dxf	PDF: 700386.pdf
A70QS20-22F	DXF: 700389.dxf	PDF: 700389.pdf
A70QS20-22FI	DXF: 700387.dxf	PDF: 700387.pdf
A70QS25-14F	DXF: 700388.dxf	PDF: 700388.pdf
A70QS25-14FI	DXF: 700386.dxf	PDF: 700386.pdf
A70QS25-22F	DXF: 700389.dxf	PDF: 700389.pdf
A70QS25-22FI	DXF: 700387.dxf	PDF: 700387.pdf
A70QS32-14F	DXF: 700388.dxf	PDF: 700388.pdf
A70QS32-14FI	DXF: 700386.dxf	PDF: 700386.pdf
A70QS32-22F	DXF: 700389.dxf	PDF: 700389.pdf
A70QS32-22FI	DXF: 700387.dxf	PDF: 700387.pdf
A70QS40-14F	DXF: 700388.dxf	PDF: 700388.pdf
A70QS40-14FI	DXF: 700386.dxf	PDF: 700386.pdf
A70QS40-22F	DXF: 700389.dxf	PDF: 700389.pdf
A70QS40-22FI	DXF: 700387.dxf	PDF: 700387.pdf
A70QS50-14F	DXF: 700388.dxf	PDF: 700388.pdf
A70QS50-14FI	DXF: 700386.dxf	PDF: 700386.pdf
A70QS50-22F	DXF: 700389.dxf	PDF: 700389.pdf
A70QS50-22FI	DXF: 700387.dxf	PDF: 700387.pdf
A70QS63-22F	DXF: 700389.dxf	PDF: 700389.pdf
A70QS63-22FI	DXF: 700387.dxf	PDF: 700387.pdf
A70QS80-22F	DXF: 700389.dxf	PDF: 700389.pdf
A70QS80-22FI	DXF: 700387.dxf	PDF: 700387.pdf

UL File Card

JFHR2.E76491 (Link to UL website)

CSA File Card

1422-30 012636_0_000 (Link to CSA website)

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