Hollbus plug:
Gear interface

HB Plug Gear Interface 110.14(c) Compliance Solution

The Hollobus gear interface is designed to meet the requirements of article 110.14(c) of the NEC – an historically overlooked requirement for derating at connections with cable bus; requires the use of a much larger cablebus system to be code compliant.

The interface allows a Superiorbus product to connect to the interface at a 90 deg C free air rating, and no more derating for your low voltage cable bus applications reduces system requirements by as much as half!.

The Hollobus interface connects to the gear connections with a flexible interface on one end and has a 90-degree C rated cable connection on the other end. These systems are designed to be dropped into place and bolted up with minimal labour.

Fully Wet/Dry Rated

Hollobus is fully Wet / Dry rated, and designed to survive extreme water events

Manufactured Off-site (MOS)

Modular cartridges with pre-installed fire, water, safety, and environmental seals, as well as prefabricated connections.

Fastest Install in the Industry

One man, One hour, One joint. Saving you Time and Money.

Cost Effective

Decreasing power loss (volt drop) by 25%, Modular, stackable and MOS allowing project flexibility like never before.

110.14(c) WHITE PAPER: NEC Governance USA

Read the Corresponding White Paper

HOLLOBUS TECHNOLOGIES INC.
110 Main Street, Murray, KY, USA, 42071
+1.270.594.1001
Monday-Friday Hours: 8:00 am - 4:30 pm

Copyright © 2026 HOLLOBUS - All Rights Reserved.