Page 161 - Lewis

160 Alarms and Buzzers

Alarm Bell and Sensors High Water Alarm

FIG 5842

This waterproof system detects the presence of water. The
alarm panel features a powerful 100 db piezo audible alarm,
and a unique lighted 3-way switch which allows the boat
owner to disengage the piezo if needed during maintenance
while the bright LED stays lit until the high water condition is
ALARMS AND BUZZERS The No. 502 and No. 504 are both open circuit, fixed tempera- WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
alleviated. Panel Size: 1-15/16" H x 2-15/32" W.
Volt
Description
No.
Each
12 DC
$97.75
72303
High Water Alarm
FIG 6601
Dual Alarms
ture thermostatic-type automatic heat detectors designed for
Warning Light and Buzzer
ceiling mounting. They are intended to be used in conjunction
with other automatic fire detection devices to form a system
of early warning fire detection. The No. 502 [135°F (57°C) trip]
is for use where ceiling temperatures do not exceed 100°F
(38°C) and the No. 504 [190°F (88°C) trip] where ceiling tem-
peratures exceed 100°F (38°C) but not 150°F (65°C). Take care
to select the appropriate detector for installation to prevent
false alarms.
No. Each Description
812 $108.50 Spare 12-Volt 8" Bell
502 27.75 Spare 135° Heat Sensor
504 41.40 Spare 190° Heat Sensor
Dual Rate Alarm

FIG 3157
COLE HERSEE
Combination warning light and buzzer operate simultaneously,
providing 2-way warning of unsafe or hazardous operating
conditions. Can be used with non-grounded or self-grounded
switches. Applications include: low air, oil vacuum; high or low
engine temperature; door ajar warning; hoist alarm. Red lens,
12V bulb INCLUDED. Mounting stem is 11/16" diameter x
17/32" long. Body size: 1-7/8" L x 1" W x 1-11/32" H.
No. Each Volts Std. Pkg.
4112RC $45.05 12 DC 10
FIG 4125 Alarm Buzzer
COLE HERSEE
Sounds a warning alarm for two different hazardous condi-
tions. Produces two distinctly different tones. Operates from
two different sensors. Can be operated by any switch (sensor)
that completes a circuit to negative (ground). Applications
include high water or oil temperatures, high or low oil pres-
sure, low air pressure or vacuum, or low fluid level. Minimum
sound level is 90 decibels. Has a lightweight molded housing FIG 4124 COLE HERSEE
and solid state circuitry. Accepts individual connectors for 1/4"
male blades. Overall size: 2" L x 1.18" W x .93" H. For 12V DC Audible alarm indicates hazardous or unsafe operating
electrical systems. conditions. Made of rugged plastic. Size: 1-7/32"L x 2-1/2"W
No. Each Description x 2-17/32"H.
40212 $58.80 Dual Rate Alarm No. Each Volts Std. Pkg.
Standard Package – 10 4099 $22.70 12 DC 4