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Installing sneak current and off premise protection
Issue 3 January 2008 55
Figure 26: Model 507B sneak fuse panel
Connector cables (B25A male to female) connect the network interface to the sneak fuse panel.
Also, 157B connecting blocks equipped with SCP-110 protectors can be used for sneak current
protection.
Figure notes:
1. 507B sneak current protector
2. 25-pair male connector (in)
3. 25-pair female connector (out)
4. 220029 fuses (inside panel). Use a
small screwdriver to pry top cover off
Table 5: Sneak fuse panel ordering information
Description Comcode
157B Connecting Block 403613003
SCP-110 Protector 406948976
507B Sneak Current Fuse Panel 107435091
220029 Sneak Current Fuse 407216316
25-pair male connector 846300994
25-pair female connector 846300994
Sneak
Current
Protector
507B