Stud Type Fuse Blocks - P243 Series
The Stud Type Fuse Blocks - P243 Series is part of the Mersen (formerly Ferraz Shawmut) fuse holders & blocks line, distributed by Gross Automation.

Ferraz Shawmut P243 series fuse blocks for Form 101 fuses are glass-filled polycarbonate or laminated phenolic insulator blocks with studs to accommodate bolt-in fuses. All studs, clips and mounting hardware are tin or zinc plated.
Specifications
| Specification | Value |
|---|---|
| Ratings | AC: Clip Type: 1200VAC or less; AC: Stud Type: 1000VAC or less |
Ratings
- AC: Clip Type: 1200VAC or less
- AC: Stud Type: 1000VAC or less
Catalog Numbers
| For Use With | Amperes | Catalog Number | Stud Size | Torque (in lbs) |
|---|---|---|---|---|
| A13X, A15QS | 70-450 | P243D+ | 1/4-20 | 36 |
| A13X, A15QS | 500-600 | P243G+ | 5/16-18 | 84 |
| A25X, A25Z, A30QS | 35-60 | P243G+ | 5/16-18 | 84 |
| A25X, A25Z, A30QS | 70-200 | P243+ | 1/4-20 | 36 |
| A25X, A25Z, A30QS | 225-600 | P243G+ | 5/16-18 | 84 |
| A50P | 35-60 | P243G+ | 5/16-18 | 84 |
| A50P, A50QS | 70-200 | P243E+ | 1/4-20 | 36 |
| A60X, A60Z, A70QS-4 | 35-200 | P243C+ | 1/4-20 | 36 |
| A70P, A70Q, A70QS-4 | 35-100 | P243C+ | 1/4-20 | 36 |