ST Singlemode Keystone Insert, Ivory – Signamax CMK-STS

Signamax CMK-STS — ST Singlemode Keystone Insert, Ivory

This Signamax CMK-STS keystone insert provides a clean, modular interface for ST singlemode fiber terminations in standard keystone openings. The ivory finish delivers a professional, low-contrast appearance that blends with common wallplates and surface-mount boxes. Designed as a keystone-format insert, it allows installers to add ST-style fiber connectivity to modular faceplates, panels, and surface enclosures without custom fabrication. The insert simplifies field deployment by preserving a consistent port spacing and appearance across mixed-media installations. For OEMs, the modular keystone form factor enables straightforward integration into custom faceplates and control panels. Maintenance and MRO teams benefit from the easy replacement and interchangeability offered by the keystone system. The CMK-STS is a compact, application-focused accessory for organized fiber infrastructure installations.

Key Features:

• ST connector style keystone insert
• SM designation (singlemode) as indicated in product description
• Keystone form factor for standard wallplates and panels
• Ivory color finish for low-contrast installations

Specifications:

• Manufacturer: Signamax
• MPN: CMK-STS

Applications: Use this keystone insert to add ST singlemode ports to keystone-compatible wallplates, patch panels, or surface raceway. Suitable for field installers performing structured cabling work, OEMs integrating fiber ports into equipment or enclosures, and MRO teams performing repairs or upgrades to existing installations.

Tri-Tek Electronics is an authorized distributor of Signamax products and provides full manufacturer warranty support along with nationwide availability.