701 Motor Protection Relay Date Code 20010719
Maintenance & Troubleshooting
Power Supply Fuse Replacement
10.8
Power Supply Fuse Replacement
The relay power supply is equipped with a fuse that you can replace without
disassembling the relay. The fuse holder is located on the relay rear panel, immediately
above the power supply input terminals, D01–D03. Using a flat-blade screwdriver,
push the fuse holder in slightly, then turn counterclockwise. After replacing the fuse,
insert the fuse holder into the hole and, with a flat-blade screwdriver, turn clockwise to
lock it in place.
Replacement Fuse Specifications: T 2 A 250 V, high breaking capacity.
The following manufacturers’ part numbers are suitable replacement fuses:
Contact SEL for replacement fuses if you have difficulty obtaining an equivalent
replacement locally. Use only high breaking capacity replacement fuses.
Manufacturer P/N Comment
Schurter, Inc. 0001.2507 Original Equipment
Wickman USA, Inc. 181.1200.0.02
Bussman 5505 2A
Littelfuse 215 002
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