Circa Telecom Building Entrance Protection — 50 Pair
The Circa Telecom 1890ECS1-50 provides surge and overvoltage protection for 50-pair building entrance telecommunications circuits. With a 710 Connector input and flexible 110 Connector or 66 Block output, this unit suits a range of inside wiring termination schemes in commercial and industrial facilities.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Circa Telecom |
| Model | 1890ECS1-50 |
| Pair Count | 50 Pairs |
| Dimensions | 16.50 x 5 x 9.50 in. |
| Input Connector | 710 Connector (Indoor) |
| Output | 110 Connector or 66 Block |
Applications
- Commercial building entrance telecom protection
- Industrial facility telecommunications circuits
- Surge protection at the demarcation point
- Inside wiring distribution systems




