Mersen, formerly Ferraz Shawmut CLASS T Catalog Page

CLASS T 300 & 600 Volt Fuse Blocks

300 Volt, 100, 200, 400 & 600 Ampere Class T Fuse Blocks

Ampere

Rating

100

Phenolic

Insulator

200

Phenolic

Insulator

400

Phenolic

Insulator

600

Phenolic

Insulator

Poles

1 Cu* 31001T 1

2 Box 2/0-#12 31002T 2 50 72

3 31003T 3

1 Box Al/Cu 32031T 4 275 132

3 350 kcmil-#6 32033T 5

1 Box Cu* 32051T 4 275 132

3 350 kcmil-#6 32053T 5

1 Box Al/Cu 34031T 6 600 228

3 600 kcmil-#2 34033T 7

1 Box Cu* 34051T 6 375 228

3 600 kcmil-#2 34053T 7

1 Box Al/Cu 36031T 8 600 360

1 Box Cu* 36051T 8 375 360

Dimensions

Connector Catalog No.

Type Wire Range

(2) 600 kcmil-#2

(2) 600 kcmil-#2

Spring

Reinforced

Fig.

Connector Torque In - Ib

Connector

Fuse

Bolt

† Note: Height includes nominal fuse blade
thickness
Recommended base mounting screws:
100A & 200A, #10 (.190” dia.)
400A & 600A, 1/4” (.250” dia.)

Note: * Fuse blocks have copper box
connectors and are for copper wires only.
These are specifically designed with the same
coefficient of expansion as copper wire for
improved heat cycling and meet or exceed
OEM “no aluminum” specifications.

H32

Figure 1 Figure 2 Figure 3

Figure 4

Figure 5 Figure 6 Figure 7 Figure 8