Mersen A70QS50-14F Amp-Trap Semiconductor Fuse 50 A

Product Description

The Mersen A70QS50-14F is a premium AMP-TRAP French cylindrical semiconductor fuse, an extension of the A7OQS product line. This 50A fuse is IEC rated at 690 VAC with a 200 kA interrupting rating and 700 VDC with a 100 kA interrupting rating at 10 ms time constant. It also has an 890 VDC rating for capacitor discharge applications up to 2.5 ms time constant.

• International 14 x 51 mm sizes for worldwide acceptance
• Very low I2T for improved semiconductor protection
• Superior cycling ability for longer life on difficult cyclic loading applications

Product Highlights

This Mersen AMP-TRAP fuse offers superior I2T for improved protection and performance in small inverter drives and UPS systems. It has a cylindrical body and ferrule terminal for clip mounting.

Product Information

Standard Information

• Brand: Mersen
• Manufacturer Part Number: A70QS50-14F
• Country of Origin: Tunisia

Technical Specifications

• Series: A70QS
• Element: Single
• Material: Ceramic
• Body Size: 14 mm Dia x 51 mm L
• Body Type: Cylindrical
• Mounting Type: Clip
• Terminal Type: Ferrule
• Voltage Rating: 690 VAC/700 VDC
• Amperage Rating: 50 A
• Interrupt Rating: 200 kA at 690V AC, 100 kA at 700V DC
• Rejection / Nonrejection: Non-Rejection
• Speed: Fast Acting
• Length: 2"
• Diameter: 35/64"
• Fuse Amps: 50A
• Fuse Size: 2" L x 35/64" dia
• Standards: UL Recognized Component File E76491, CSA Certified
• Fuse Speed: Fast Acting
• Body Material: Ceramic
• AC Voltage Rating: 690 V AC
• DC Voltage Rating: 700 V DC
• Equivalent Series: A70P, A70QS, FWP, L70QS
• Visual Indication: Nonindicating
• Fuse Voltage Rating: 690VAC/700VDC
• Fits Fuse Block Style: Nonrejection
• Functionally Equal To: Bussmann FWP, Littelfuse L70QS
• Fuse Interrupt Rating: 200kA at 690VAC, 100kA at 700VDC
• Indicating / Nonindicating: Nonindicating
• Equivalent Brand and Series: A70QS, Bussmann FWP, Littelfuse L70QS, Mersen A70P
• Brand: Mersen
• Part Number: A70QS50-14F
• Item model number: A70QS50-14F
• Cutting Diameter: 14 Millimeters
• Assembled Diameter: 14 Millimeters
• Designated Size: 14 X 51
• Size: 14 Mm Dia X 51 Mm L
• Approval: Ul, Csa
• Amp-Trap[R] Brand: Amp-Trap[R] Brand
• A70Qs Model: A70Qs Model
• Without Striker: Without Striker
• 690 Vac (Iec), 700 Vdc: 690 Vac (Iec), 700 Vdc
• 50 Ampere: 50 Ampere
• Manufacturer: Mersen
• Family Series: Mersen Fuses
• Fuse Type: Semiconductor
• Current Rating: 50 A
• AC Voltage: 690 VAC
• DC Voltage: 700 VDC
• Characteristic: Very Fast Acting
• Trip Indicator: No
• Alarm Contacts: No
• Fuse Body Style: Bolt-On
• Fuse Diameter x Length: 9/16 in x 2 in
• Overall Diameter: 9/16 in
• Overall Length: 2 in
• UNSPSC: 39121606