Amerex Fusible Link K-Style, 360° F, Single Item - 12328
The Amerex 360°F K-Style Fusible Link (12328-P001) is a precision-tuned mechanical detector designed for high-output culinary stations. While higher-rated links handle the radiant intensity of broilers, the 360°F fusible link is the industry standard for high-volume deep fryer batteries and heavy-duty griddles. As a primary component for the Amerex KP system, it utilizes a eutectic alloy bond that maintains absolute structural integrity until the 360°F (182°C) threshold is breached.
Operating within a mechanical load range of 3 to 50 lbs, this link ensures fire suppression is only unleashed during a genuine thermal emergency. Its corrosion-resistant metallurgy is built to survive the grease-loading buildup and high humidity of commercial plenums without losing sensitivity. Because it relies on a tension-release principle, it provides a fail-safe detection method even during power failures, keeping facilities UL 300 compliant while preventing costly nuisance trip interruptions.
| Feature | Details |
|---|---|
| Manufacturer | Amerex Corporation |
| Part Number | 12328-P001 |
| Temperature Rating | 360°F (182°C) |
| Max Ambient Temperature | 290°F (143°C) |
| Load Rating | 3 lbs to 50 lbs (1.4 to 22.7 kg) |
| Style | Globe Type K (K-Style) |
| Material | Corrosion-Resistant Metallurgy |
| Compatibility | Amerex KP, Amerex IS Systems |
| Certifications | UL Listed, ULC Listed, FM Approved |
The 12328-P001 must be installed by a certified fire suppression technician in accordance with NFPA 17A and NFPA 96. The 360°F rating is appropriate for mounting locations over high-volume deep fryer batteries and heavy-duty griddles where peak ambient temperatures approach but do not regularly exceed the 290°F max ambient limit. Technicians must verify the detection cable tension falls within the 3 to 50 lb load range; over-tensioning can physically deform the link struts, while under-tensioning can prevent a clean snap-action release when the alloy melts.
Per NFPA 96, all fusible links must be replaced every 6 months regardless of visible condition. The eutectic alloy bond is subject to solder creep under persistent heat near the max ambient limit, and a fatigued link can produce a false discharge without visible warning signs. Cleaning a link is not an acceptable substitute for replacement. The link temperature must also be verified during every service visit to ensure a lower-rated link has not been accidentally installed in a high-heat zone.
When should I choose the 360°F link over a 280°F or 450°F model?
The 360°F link is the ideal choice for appliances that generate high ambient heat but lack the open-flame intensity of a broiler. If a 280°F link is suffering from nuisance trips during peak rushes, but a 450°F link would be too slow to react to a grease flare-up, the 12328-P001 provides the exact thermal buffer required for operational continuity.
How does solder creep specifically impact this rating?
Because this link is often placed in plenums with persistent heat near the 290°F max ambient limit, the solder is under constant stress. Over time, the bond can microscopically shift, a process called creep. This is why the 6-month replacement mandate is non-negotiable; a fatigued link can produce a false discharge without any visible warning signs.
Can this link be used in 1/16" stainless steel cable systems from other brands?
Yes. While specifically listed for Amerex KP and Industrial (IS) systems, the Globe Type K geometry is a standard mechanical interface compatible with most detection lines utilizing 1/16" stainless steel wire rope, provided the system tension falls within the 3 to 50 lb load profile.
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