MECHANICAL RELEASE MECHANISM – MRM
MRM Control Panel Detector Components Detector Network
▪ Detection using Fusible Links
▪ Separate Manual Pull,
▪ Detection Line, and Gas Shut Off
▪ Two switches Installed at Factory, can accommodate up to 4
▪ Actuate 1 to 10 cyl 275 – 375 – 475 or 1 to 6 MODEL 600 Cylinders or Mix

Detector Assembly Link Holder
Test Link shown PN12891

PN12327 – 280°
PN12328 – 360°
PN12329 – 450°

LINEAR NETWORK OF SPOT DETECTORS
▪ Maximum of 30 corner pulleys
▪ Maximum of 30 detectors
▪ Maximum of 200 feet of cable in the detection network
▪ No Tee Pulleys are allowed
▪ Remote manual pulls are not allowed on the detection network
▪ Maximum of 1 conduit offset (only at MRM)
PNEUMATIC RELEASE MECHANISM – PRM
PRM Control Panel Detector Components Detector Network
▪ Total Hood Detection
▪ Separate Manual Pull,
▪ Detection Line, and Gas Shut Off
▪ Two switches Installed at Factory, can accommodate up to 4
▪ Actuate 1 to 10 cyl 275 – 375 – 475 or 1 to 6 MODEL 600 Cylinders or Mix

▪ Available in Bulk Length
▪ Cut to Fit – Easy to install
▪ Three Year Replacement Life
▪ One Temperature Works for All
▪ Actuation Temp. 435°F
▪ Install in areas where the maximum ambient temperature does not exceed 375°F.

Bracket required every 450mm and within 25mm of the end of the line fitting.

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