3.7. Load Protection Installation
Circuit Breaker Installation
Standard circuit breaker output boards are available with two
GMT Fuse Installation
Fuse holders that accommodate GMT fuses are located on the front panel on the left side of the unit. Insert the fuse in the holder; observing the tripped indicator is correctly oriented. Use the chart shown in Figure
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| 20° C |
| 50° C |
| 60° C |
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| FUSE SIZE | 7.5 A | 5 A |
| 4.5 A |
| 4 A |
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| 10 A | 7 A |
| 6 A |
| 5 A | |
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| 15 A | 10 A |
| 9 A |
| 8 A |
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Figure 3.7-1 GMT Fuse Temperature De-rating Chart
GMT Fuses
FUSE RATING | PART NUMBER |
| FUSE RATING | PART NUMBER |
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¼ A |
| 3 A | ||
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½ A |
| 5 A | ||
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3/4 A |
| 7½ A | ||
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1 A |
| 10 A | ||
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1¼ A |
| 15 A | ||
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1½ A |
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Figure 3.7-3 GMT fuses available from APC
Magnum VS | Page 10 |