COMSEC Ancillaries

Driven by industry demand for more reliable components, less expensive solutions, and niche requirements, Sigma Defense COMSEC Ancillaries ensure your security devices have reliable power and can mount into standard IT racks.


The optional quick release tray (CS QR) kit for General Dynamics’ KG-175D requires no tools and allows you to install and remove the unit quickly and easily. The QRT kit includes two trays (one right and one left) and hardware for mounting the two devices.

Other COMSEC Ancillaries Products:


The AJ Power Source HRW PSU/UPS PG400 (CS HRW-P) is designed and produced by AJ Power Source, a leader in military/industrial rugged power supplies and UPS products, for customers seeking a HRW power supply for use within the Expeditionary Networking Kit or as a stand-alone device.

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CS Uni1

Our unique COMSEC device shelving solutions enable you to rigidly mount various Type 1 COMSEC devices within a standard 1U or 2U IT rack space.

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CS Uni2

The 2U tall variant of the COMSEC Uni-Shelf works the same as the 1U version and it is available for applications requiring additional clearance and rigidity.

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CS Uni2

The COMSEC Uni-Shelf (CS Uni2) iGov Variant is a unique shelving solution that rigidly mounts various Type 1 COMSEC devices and IAS IP networking appliances within a standard 2U IT rack space.

The CS Uni2 is easy to use and affordable, allowing complete flexibility when configuring rack space. Its flexible design supports the retention of several different vendors’ COMSEC products, IP networking appliances and the mixing and matching of various vendors’ products. This allows organizations to simply inventory a single shelf and use it for several products/applications.

All necessary hardware (bolts & washers) required to retain the list of supported devices is included.

A CS Uni2 Strapping Kit is also available (sold separately). It is used to retain first generation KG- 250s, KIV-7Ms, or KIV-19Ms (which all lack hard mounting points).