We recently acquired a large inventory of overstock items, these items are in the manufacturer's original packaging, but may have minor cosmetic blemishes from storage, (See Photos).

Equipment Type: Marine high water bilge alarm kit consisting of an automatic float switch paired with an in-dash alert gauge.
Manufacturer Part Number: Cataloged officially by Rule under part number 33ALA (or 33ALA-12V).
Included Components: Ships complete with an authentic Rule-A-Matic Plus automatic float switch and a 2-1/8 inch (60 mm) diameter panel-mounted dashboard gauge.
Voltage Compatibility: Configured exclusively for 12 Volt DC shipboard marine electrical grids.
Electrical Load Handling: Engineered to safely handle electrical current demands from systems drawing up to 14 to 20 Amps.
Dual Alarm Outputs: Automatically triggers both a bright red visual warning light and a loud 85 dB audible buzzer to alert operators instantly.
Activation Thresholds: Float switch mechanisms are designed to trigger the alarm when bilge water reaches a height of 2 inches (51 mm) and turn off once water levels drop back down to 3/4 inch (19 mm).
Environmental Switch Design: Formed with a completely mercury-free internal sensor arrangement enclosed inside a high-impact debris cover to eliminate physical jamming.
Wiring Safeguards: Built with specialized ignition-protected circuitry and moisture-tight, water-blocked electrical wiring seals to prevent internal corrosion.
Compartment Expandability: Allows comprehensive vessel coverage by letting you wire additional standalone Rule float switches in parallel to the same single helm gauge.
Regulatory Compliance: Fully complies with US Coast Guard regulation CFR 182.530, mandating an audible and visual high water alert system in unmanned spaces on commercial vessels measuring 26 feet or longer.