A30QS MERSEN | Alldatasheet
Document overview
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Technical content
MERSEN.COM HS 10 Mersen products have been designed by Mersen for a range of specific applications to be operated depending on particular specification and conditions. Mersen makes no representation or/and warranty, and waives any liability, either express or implied for products’ reliability and life time or technical performance in case Mersen has not been provided with customer’s specifications or if the products are not purchased directly from Mersen or its distributors and/or agents. © 2025 Mersen. All rights reserved. Mersen reserves the right to change, adapt, limit or discontinue its products. Therefore the data provided herein are for information only and are not contractually binding. To ensure that Mersen provides the best solution to your needs, please contact and provide Mersen with all relevant technical specifications and conditions. A30QS Amp-Trap® high speed fuses are intended for the protection of Power Semiconductors such as diodes, phase control SCRs and other power semiconductor devices. The A30QS is recommended for new applications providing solutions for your critical protection needs at 300V and less semiconductors. FEATURES/BENEFITS
- Low I2t minimizes damage to protected component on short circuit
- Controlled arc voltage reduces stress to circuit components during fuse clearing
- Choice of mounting types helps in equipment design A30QS Amp-Trap® Form 101 HIGH SPEED FUSES RATINGS
- Volts: 300VAC / DC
- Amps: 1 to 4500A
- I.R.: 200kA I.R. AC, 100kA I.R. DC
- L/R: 10ms HIGHLIGHTS
- Fast acting
- Current-limiting
- Low I2t
- Indicator options available
- Superior DC capabilities
APPLICATIONS
- Protection of 300V (or less) heavy duty rectifiers and similar heavy duty power supplies APPROVALS/STANDARDS
- UL recognized component UL File E60314
- AC: UL guide no. JFHR2 (35-4500A) SINGLE POLE FUSE BLOCKS FOR A30QS FUSES Fuse Ampere Rating Catalog No. 1-3 0 70316 + US 14 31- 6 0 P243G 61-10 0 P243 101-200 P243 401 -600 P243G 700-800 1SC375 Catalog Numbering System A Amp-Trap® Fuse Rated Volts - 300 QS Style 600 Amperes* - 4 Mounting Types* Ferrule: 1 Blades, bolt-in: 4 Hockey puck, bolt-in: 128 TI Integral Blown-Fuse Indicator Trigger Indicator: TI IL Indicator: IL * For ampere ratings and styles not listed, call Technical Services at 978-248-8914.