Description
LOW PRESSURE INDICATOR (3) SINGLE TERMINAL
PART NUMBER(S):
Fleet Products: 279416-G
OE: 279416, 279416N, 060-279416NBEN
Automann: 170.279416
DESCRIPTION:
Model: LP-3 Low Pressure Indicator
Vehicles: Compatible with truck and trailer air brake systems
• Thread Size: 1/4" NPT (pipe thread)
• Terminal Type: Single terminal
• Cut-Out Pressure: 60 PSI ± 6 PSI (activates between 54–66 PSI)
• Voltage/Current: 12V, rated for 10A circuit
• Actuation Type: Spring-loaded diaphragm with piston
• Body Material: Die-cast metal with nylon top cap
• Function: Closes electrical circuit when air pressure drops below 60 PSI to trigger warning system (buzzer or light)
• Performance Range: Nominal response at 60 PSI
• Protection: Includes safety cap to shield threads prior to installation
• Mounting: Threaded port installation
Applications:
Used in commercial truck and trailer air brake systems to monitor pressure drop and activate electrical alerts. Commonly paired with warning buzzers or indicator lights. Designed for universal compatibility with 1/4" NPT ports and single-terminal electrical connectors.
CROSS-REFERENCE(S):
279416, 279416N, M3023, 228750, 283344, 1690107, 30092, 1017481, AX0228, BE13241, 181656, T410612185, K279416, 745279416, WA228750, 1676721C1, ZAC279416, SA266, 16555, 034041, 060-276416N, 060-279416NBEN, AV279416, BEN279416N, BW279416N, R955279416NA cross-reference listing means this part may be a compatible replacement for these part numbers based on OEM or distributor data.
IMPORTANT INSTALLATION NOTES:
✔ Install using 1/4" NPT threaded port—use pneumatic-rated sealant only
✔ Ensure terminal is connected to a compatible 12V warning circuit (light or buzzer)
✔ Do not over-tighten during installation to prevent body cracking
✔ Confirm activation at correct cut-out pressure with calibrated pressure source
✔ Remove safety cap before final install; inspect threads for damage
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Warranty Information
