Hubbell Incorporated
Hubbell Incorporated KILLARK 2FS-3M Electrical Box 32 cu in 4.56" W
A two-gang malleable iron device box with 32 cubic inches capacity, 1-inch hub and internal grounding screw
- TypeElectrical Boxes
- 32 cu in capacity fits more wiring
- 56 in width suits standard installations
- Malleable iron construction resists impact damage
- Internal grounding screw simplifies safe earthing
- Tapered threads ensure secure conduit connections
Two-gang FS device box
The Hubbell Killark 2FS-3M is a two-gang FS device box with a 32 cubic inch capacity. It is built from malleable iron in a gray finish and provides a 1 inch hub size for conduit entry. Internal grounding screw and tapered threads are included. The box measures 4.62 inches long, 4.56 inches wide and 2 inches deep with mounting holes on 1 inch centres.
Malleable iron construction and tapered threads
Malleable iron gives the enclosure mechanical strength for surface-mounted installations. Tapered threads on the conduit hub create a tight seal when fittings are tightened. The internal grounding screw provides a designated point for equipment grounding conductors. Gray finish resists corrosion in damp or outdoor locations.
Replaces smaller single-gang or non-metallic boxes
This box replaces single-gang enclosures when two devices must share one mounting point. It also upgrades from non-metallic boxes where code requires metal enclosures or grounding continuity. The jump is worth it when conduit runs demand a 1 inch hub and 32 cubic inches of fill capacity.
Highlights
- 32 cu in capacity fits more wiring
- 56 in width suits standard installations
- Malleable iron construction resists impact damage
- Internal grounding screw simplifies safe earthing
- Tapered threads ensure secure conduit connections
Specifications
| Brand | KILLARK |
|---|---|
| Type | Electrical Boxes |
Questions about this item
How do I install the Hubbell Killark 2FS-3M box and what step is often missed?
Mount the box using the 1 in. on-center mounting holes, connect conduit to the 1 in. tapered hub, then secure the internal grounding screw — this grounding step is frequently overlooked.
What maintenance or replacement will the Hubbell Killark 2FS-3M box need over time?
The malleable iron body resists corrosion; periodically check the internal grounding screw and tapered thread connections for tightness, but no scheduled replacement is required.
What limit appears first when the Hubbell Killark 2FS-3M box runs at full 32 cu in capacity?
The 32 cu in fill capacity is the primary limit — exceeding it violates code and creates heat buildup before any material constraint is reached.
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