Ferraz Shawmut A70QS40-14F Amp-Trap® A70QS High Speed Semiconductor Fuse, 40 A, 690 VAC/700 VDC, 200/100 kA Interrupt

Semiconductor Fuse
137190 MFG #: A70QS40-14F
Ferraz Shawmut
107.36000 / ea
These Premium Amp-Trap® French cylindrical semiconductor fuses are an extension of the popular A7OQS 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.
QTY
  • Applications
  • Features
Small inverters, UPS systems, Solid State Relays, motor drives and similar 700V or less equipment
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 I2t 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
International 14 x 51 mm and 22 x 58 mm sizes for worldwide acceptance
Ferrule mount up to 100 A for design versatility
Very low I2T for improved semiconductor protection
Superior cycling ability for longer life on difficult cyclic loading applications
AR characteristic for semiconductor short circuit protection
North American round style
Low watts loss
Ultra compact sizes allow down sizing of existing equipment