Simple Pitchfork Stacker
Single connection for box and branch: crossbar carries the box on a spring steel clip, stacker hooks carry the MC up the rod.
Box and MC branch on one support.
Rated capacity
ICC-ES EvaluatedPMG-1840
The rated load applies to the support assembly only; the attachment to structure is evaluated separately. Dry locations only, per the listing.
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Your part number
140A01B01C24C110D08E01
Built to order
| Substrate | Fastener | Assembly | Governed by |
|---|---|---|---|
| 4000psi NWC | 275 lbs | 90 lbs | Support |
| 3000psi LWC with Metal Deck | 115 lbs | 90 lbs | Support |
Seismic: per ASCE 7, power actuated fasteners are limited to 90 lbs of tension in Seismic Design Categories C (Ip = 1.5), D, E and F. The capacity published here is already at or below that limit, so it is unchanged on a seismic project.
From the data sheet
Notes
- Single connection for box and branch: crossbar carries the box on a spring steel clip, stacker hooks carry the MC up the rod.
- Enables airflow to eliminate bundling limitations. NEC 310.15(C)(1)(d).
- Crossbar height 10 in. typical; fixed dimensions can be changed per order.
- Rigid connection to structure eliminates the need to tie off to the ceiling grid below. NEC 300.11(A).
- Finish: zinc plated.
- Support spacing governed by the applicable local building code.
- Dry locations only, per the listing.
- Rated load carries a minimum 4:1 factor of safety on ultimate tested capacity per ICC-ES LC1041 and UL 2239.
- The rated load applies to the support assembly only; the attachment to structure is evaluated separately (Section 01).
- Seismic: per ASCE 7, power actuated fasteners are limited to 90 lbs of tension in Seismic Design Categories C (Ip = 1.5), D, E and F. The capacity published here is already at or below that limit, so it is unchanged on a seismic project.
- Drawings not to scale.
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