Circa Telecom Building Entrance Protection — 50-Pair, Indoor MS2 Connector
The Circa Telecom 1880ENM1-25 is a 50-pair building entrance protection (BEP) unit designed for indoor installation at the point where telephone or low-voltage signal cables enter a building. Featuring an MS2 connector interface and included 26 AWG fuselink, this unit provides surge and overvoltage protection for copper telecommunications pairs.
Key Features
- 50-pair capacity for high-density telephone line protection
- Indoor MS2 connector interface for easy cable termination
- 26 AWG fuselink included for overcurrent protection
- Compact enclosure for efficient use of space
Specifications
- Pair Count: 50
- Connector Type: Indoor MS2
- Dimensions: 12.75 in. L x 4.75 in. W x 8.75 in. H
- Fuselink: 26 AWG (included)
- Product Type: Building Entrance Protection
- Manufacturer: Circa Telecom
- Model: 1880ENM1-25
Applications
Designed for protecting copper telephone and low-voltage signal pairs at the building entrance point in commercial buildings, multi-tenant facilities, and telecommunications infrastructure. Provides protection against lightning surges, power crosses, and other overvoltage events that can travel in from outside the building on copper lines.

