STI (EM362408) Large Metal Protective Cabinet (No Windo

The STI EM362408 is a large UL Listed metal protective cabinet that mounts to the wall and houses a fire alarm control panel, fire pump controller, or other electronics needing physical protection. First, the heavy 14-gauge steel walls take impact from carts, kicks, and vandalism. Then the two 1/4-turn latches keep the door closed against unauthorized opening. As a result, the protected equipment stays operable in mechanical rooms, parking structures, and public corridors.

What EM362408 is built for

Fire alarm control panels and similar electronics often live in environments where vandalism, accidental impact, and forced entry are real risks. However, a NEMA 1 indoor enclosure offers no impact protection at all. Therefore, the EM362408 adds a second protective shell around the equipment — a 14-gauge steel cabinet with a baked-enamel finish and tamper-resistant latching.

Verified STI EM362408 specifications

• Listing: UL Listed
• NEMA rating: Type 4 (indoor/outdoor; dust-tight, hose-down)
• Construction: 14-gauge heavy-duty steel
• Finish: Baked enamel
• Dimensions: 36 in. H x 24 in. W x 8 in. D
• Latching: Two 1/4-turn latches to help prevent unauthorized entry
• Mounting: Wall-mounted with included mounting plate
• Configuration: Solid door, no window, no AC/Heater (the base EM362408 SKU)

How the EM362408 fits the STI metal protective cabinet line

The EM362408 is the base 36 x 24 x 8 in. cabinet. However, the same enclosure ships with optional features under sibling SKUs. Specifically: the EM362408A adds factory-installed AC/Heater; the EM362408WA adds a window AND AC/Heater. As a result, customers pick the variant that matches the environment — base cabinet for sheltered indoor use, A variant for unconditioned spaces, WA variant when status indicators must be visible without opening the door.

Application context

Specify the EM362408 for indoor mechanical rooms, electrical rooms, and back-of-house corridors where the protected equipment does not require visual monitoring and the ambient temperature stays within the equipment’s normal operating range. However, for outdoor installations or unconditioned spaces, the AC/Heater variant (EM362408A) is the correct choice. Furthermore, when a code official or facility procedure requires visible status without opening the door, specify the EM362408WA windowed variant.

Need help selecting the right part or verifying compatibility? Our team supports thousands of commercial fire alarm installations every year. Call us at 1-888-557-0558 or email sales@lifesafetycom.com for application guidance, lead-time updates, or volume pricing.