Technical datasheet for Bussmann T-Tron JJN Class T very fast acting fuses, covering specifications from 1 to 1200 Amps at 300 Volts.
This document provides detailed technical information for the Bussmann T-Tron® Very Fast Acting Fuses in the JJN Class T series. Rated for voltages up to 300 Volts AC, these fuses cover ampere ratings from 1 to 1200 Amps and are designed for high-speed response to protect semiconductors and limit short-circuit currents.
| Voltage Rating | 300 Volts AC (or less) |
|---|---|
| Interrupting Rating | 200,000A RMS Sym. |
| Current Limiting Type | Very Fast Acting |
| Agency Approval (UL) | UL Listed, Std. 248-15, Class T |
| Agency Approval (CSA) | CSA Certified, C22.2 No. 248.15, Class 1422-02 |
They are commonly applied in electric heat circuits, load center, disconnect switches, and meters.
They provide a high degree of current limitation on short-circuits for excellent component protection.