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100 Pair 110in 110out Outdoor Building Entrance Protector NEMA 4
- 110 connector input and output
- Protects up to 100 lines
- Ideal for small PBX and interconnect installations
- External ground post for extending metallic frame to building ground
- Equipped with an internal fuse link
- Accommodates industry standard 5 pin protection modules
- Designed to exceed the requirements set forth in Underwriters Laboratories UL497
- Standard 100 pair protector in a NEMA 4 outdoor housing