Overview
The Suttle SE-625A4-85 is a modular telephone jack assembly designed for telecommunications and datacom applications requiring reliable wire termination and modular connections. The 625A4 modular telephone jack assembly consists of a 625C4 cover and a standard 42A4 connecting block, and is compatible with modular plug-ended line cords. The SE-625A series is designed for mounting on baseboards, walls or other flat surfaces.
Key Features
- Standard 42A4 connecting block with integral modular jack
- Captive retaining screw keeps the cover securely fastened, preventing damage to the assembly
- Threaded brass inserts on the terminal screws and washered screw terminals increase reliability and provide positive long-lasting connections
- Surface-mount design for walls, baseboards, or flat surfaces
- Compatible with standard modular plug-ended telephone cords
- Screw terminal connections for straightforward field installation
Technical Specifications
The SE-625A4-85 is a 6-position, 4-conductor modular jack assembly with screw terminals. It accepts standard RJ11-style modular plugs and is wired per industry standard telephone block configurations. The assembly includes a plastic or polymeric cover with snap-on or screw-on retention and brass terminal inserts for corrosion resistance and long-term reliability.
Typical Applications
- Telecommunications closets and wiring centers
- Office and commercial telephone installations
- Modular telephone jack consolidation points
- Legacy telephone system upgrades
- Residential and small business telephone wiring termination
Compatibility & Replacements
Compatible With
- Standard RJ11 modular plugs (6-position, 4-conductor)
- Suttle SE-020031 4-conductor terminal block
- Suttle SE-020045 6-conductor terminal block
- Standard telephone line cords and modular patch cords
- Industry-standard telephone wiring (22–26 AWG copper)
Replaces / Drop-In Replacement For
- Suttle SE-625A4 (base assembly, 4-conductor)
- Similar 4-conductor modular jack assemblies in the Suttle 625 series
Works With
- Standard telephone system patch panels
- Modular telephone wiring systems
- 66-block and 110-block termination systems
- Screw-terminal telephone distribution blocks














