Alarm Parts & Switches

12 Item(s)

Grid List

VELLEMAN Mini IR Security System Counter, PEM7D/C

$24.90
Input voltage: 9-15Vdc ABS housing Light source: IR LED Response time of speaker: chime: 1 sec - - alarm: 30sec (adjustable) Speaker output: chime/off/alarm (selected by slide switch) Contents: One 4-digit counter One cable (10m) to connect the speaker output of the PEM7D with the input of the 4-digit counter PEM7D/C Mounting bracket and hardware

VELLEMAN Mini Infrared Home Security System, PEM7D

$69.90
Easy installation Adjustable timer & volume Detection range: 23 feet Power supply: DC 9-15V (included) Speaker output: chime / off / alarm (selection through by switch) Duration audio signal: about 1 sec. for chime, 30 sec. for alarm Timer adjustable: 3 - 30 sec. before alarm activation Adjustable volume IP rating: IP44

PHILMORE Magnetic Reed Switch, 30-10071

$7.44
Normally open or normally closed screw terminals .5A@20VDC .90" maximum operating gap

VELLEMAN Magnetic Switch Normally Closed, HAA309

$1.90
Color: white Contact: closed loop, normal closed Gap width: 0.98" Mount: surface/screw terminals Contact rating: 0.5A@100VDC Dimensions (LxWxH): 2.09" x 0.61" x 0.63"  

VELLEMAN Magnetic Switch Normally Closed, HAA307

$1.90
Color: white Contact: closed loop, normal closed Gap width: 0.79" Wire length: 9.84" Mount: recessed mount 3/4", press fit Contact rating: 0.5A@100VDC Dimensions: 0.77" x 0.31" With leads

VELLEMAN Magnetic Switch Normally Closed, HAA305

$1.90
Color: white Contact: closed loop, normal closed Gap width: 0.98" Mount: surface/screw terminals Contact rating: 0.5A@100VDC Dimensions (LxWxH): 2.09" x 0.61" x 0.63" With leads

VELLEMAN Magnetic Switch Normally Closed, HAA302

$1.90
Color: white Contact: closed loop, normal closed Gap width: 0.98" Wire length: 9.84" Mount: surface/screw terminals Contact rating: 0.5A@100VDC Lifetime (resistive loads): 1.000.000 (6VDC,10mA) Operating temperature: 14~140F With leads

VELLEMAN Magnetic Switch Normally Closed, HAA301

$1.90
Color: white Contact: closed loop, normal closed Gap width: 0.98" Mount: surface/screw terminals Contact rating: 0.5A@100VDC Lifetime (resistive loads): 1.000.000 (6VDC,10mA) Operating temperature: 14~140F

VELLEMAN Mini PIR Motion Sensor (120V), PIR415U

$9.90
switch type: relay detection angle: 100° detection range: 26 ft. rated load: load, 150W fluorescent load (120V) power supply: 120 V/50 - 60 Hz working temperature: 14 °F - 104 °F working humidity: < 93 % RH time-delay switch: 5 s, 30 s, 1 min, 3 min, 5 min, 8 min light control: < 3 lx to 2000 lx dimensions: visible part: Ø55/64" x 25/64" hidden part (controller): 2 11/64" x 1" x 1 3/8" weight: 1.44 oz. with automatic day/night identification light sensitivity and ON-time adjustable