131 series semiconductor fuse blocks are modular in design to accommodate a wide range of semiconductor fuses, with a maximum diameter of 3 inches. This modular design greatly reduces inventory requirements. They are sold in pairs and are constructed of molded phenolic, with plated steel studs.
The semiconductor fuse blocks are modular‑designed to accommodate a wide range of semiconductor fuses, reducing inventory requirements. They are sold in pairs and constructed of molded phenolic with plated steel studs.
The handbook lists voltage and ampere ratings, UL approvals, stud sizes, torque values, base material, and terminal construction, as well as ordering details and dimensional drawings for reference.
| Voltage rating (LSCR001) | 600 V (up to 1000 V for 13⁄16" fuses) |
|---|---|
| Voltage rating (LSCR002) | 1000 V |
| Ampere capacity (LSCR001) | 1 – 400 A |
| Ampere capacity (LSCR002) | 70 – 800 A |
| UL approval | UL Recognized (File No. E14721) |
| Stud size (LSCR001) | 1/4‑20 thread, torque 61 in‑lb |
| Stud size (LSCR002) | 3/8‑16 thread, torque 192 in‑lb |
| Base material | Molded phenolic, 150 °C rating |
| Terminal construction | Plated steel |
It accepts fuses up to 600 V, and up to 1000 V for 13⁄16" diameter fuses.
The LSCR002 block can handle 70 – 800 amperes.
Yes, they are UL Recognized (File No. E14721).
LSCR002 uses a 3/8‑16 thread stud with a torque of 192 in‑lb.