Page 14 - EEC_EMI Tech Guide

Seismic Heavy Duty
Hardening Kits

Seismic Hardening Kits

Seismic Hardening Kits provide extra strength to help assemblies meet strength, shock and vibration requirements such as NEBS
Seismic Zone 4. Kits consist of additional welding of front and rear seams at top and bottom, additional gussets in the lower cor-
ners, addition of seismic mounting braces and necessary mounting hardware and instructions.

For Racks with Bases For Racks without Bases

Zone 4 Zone 4
Seismic Hardening on Heavy Duty Vertical Seismic Hardening on Heavy Duty Vertical

or Sloped Racks with Base or Sloped Racks without Base

Seismic Hardening Kit No. For Racks With Panel Width Seismic Hardening Kit No. For Racks With Panel Width

291-001-019-___* 19-1/16” 291-002-019-___* 19-1/16”
291-001-024-___* 24-1/16” 291-002-024-___* 24-1/16”
291-001-030-___* 30-1/16” 291-002-030-___* 30-1/16”

* Add suffix to correspond to frame depth. Options are “17”, “24”, 29” and “36” to match the overall frame depth.

Visit our web site at www.equiptoelec.com for the latest technical data or a price quote 13