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Magnetic Contact Switches
Model: 40-656 - Normally Closed
Model: 40-657 - Normally Open
Versatile, used in many alarms sensing for window
and door protection. Specify either normally open or normally
closed. Mounting center 2 1/8" 130V max. 50 mA or 10 watts.
Up to .5 Amp max.
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Surface Mount Contacts
Model: 40-750 - Normally Closed
Model: 40-751 - Normally Open
Includes terminal cover. 3/4" operating gap.
Available in white only. Rated 100mA, 100Vdc max.
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Wide Gap Surface Mount Contact
Model: 40-752
Used for loose fitting doors and windows. 2 3/4"
operating gap. Includes spacers. Normally closed with magnet
in place. Color is gray. Rated 100 mA, 100Vdc Max.
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Self-Adhesive Contacts
Model: 40-665 - Closed Circuit w/magnet in place
Model: 40-666 - Open Circuit w/magnet in place
Alarm switches for window and door protection
with 12' wire leads. 1 1/2" length, 3/8" wide. 0.5
amp - 10Vdc max., 10 watts max. Self-adhesive and screw mount.
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White Surface Mount Contact
Model: 40-753 - Closed Circuit w/magnet in place
15" prewired leads. Foam tape mounting.
Closed circuit with magnet in place. Available in white only.
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Recessed Magnet Switch
Model: 40-660 - Normally Closed (white wire) .75" Gap (with
magnet in place)
Model: 40-660 - Normally Open (green wire) .5" Gap (with
magnet in place)
Complete concealment, positive action, easy to
install, recesses into 3/8" hole. 0.5 Amp - 125V. Rated 130
Vdc - 30mA. Contact length is 1.19". Wire length is 11".
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Flush Mount Contact
Model: 40-659 - SPST Normally Closed (with magnet in place).
Circuit opens when magnet is removed. Recesses
into 1?4"
hole. Alnico magnet. 15" leads. Rating 100mA - 100Vdc,
1 Amp - 10Vdc, 10 watts max. No mounting bracket included.
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Stubby Recessed Contact
Model: 40-756
5/8" long switch for tight installations. Normally
closed with magnet in place. Available in off white only. 3/8"
operating gap. Rating 100mA - 100 Vdc max, 1 amp - 10Vdc. Contact
length is .78". Wire length is 17".
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3/8" Recessed Contact
Model: 40-755
Switch / magnet case with ribs for securing in
holes, 1" operating gap. Closed circuit with magnet in place.
Available in white only. Rating 100mA - 100 Vdc, 1 Amp 10 Vdc.
Contact length is 1.32". Wire length is 15"
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Water Sensing Contact Switch
Model: 40-655
Operates as a normal contact switch in an alarm
system. When is senses water (or any conductive liquid) it acts
as a magnet contact. Normally Open Contact.
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Mercury Motion Sensing Switch
Model: 40-759
Switch cycle: 100,000 at 12 Vdc, 3 Amps. 15° switch
gradient. 2" (L) x 3/8" (W) x 3/8" (H). 15" leads. 1.57" mounting
centers. Brown color.
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Magnetic Floor Switch
Model: 40-668
Extra wide gap. Magnetic contacts embedded in
solid aluminum block. Switch wires protected in a flexible
steel jacket. Size: 5/8" x 1/4" x 3 1/2". Normally closed with
magnet in place. 2 1/2" operating distance. Alnico magnet.
UL approved. Rating 100mA - 100Vdc max, 1 Amp - 10 Vdc max.,
10 watts max.
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Overhead Door Contact
Model: 40-658
Heavy duty, wide gap, 24" wire leads enclosed
in stainless steel cable. Closed circuit with magnet in place.
1 Amp - 125V, 130 Vdc - 50mA contact rating. Contact size is
3.47" long x 1.27" wide. Wire length is 17"
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Recessed Plunger Switch
Model: 40-757
Normally closed switch (ivory) with slotted screw
terminals and mounting hardware. Mounts in a 3/4" hole. Button
protrudes 5/16" , button diameter is 3/8". Mounting centers
1 1/4". Plastic body construction. Current rating .74 Amps
@ 125Vac
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Vibration Switch
Model: 40-664
Shock switch for protection of window glass,
walls, showcase, etc. Normally closed circuit. Size: 2 3/8"
(L) x 7/8" (W) x 9/16" (H). Contact rating .5 Amp at 25 Vdc
max.
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Recessed Plunger Switch
Model: 40-667
Positive action, easy to install, tapered body
for tight fit, mounts in 3/8" hole. Normally closed circuit.
Adjustable plunger.
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Ball Plunger
Model: 40-670 - Normally Closed
Model: 40-671 - Normally Open and Normally Closed (both with
ball depressed.)
Completely environmental proof for window, door
protection, etc. Mounts in 3/4" hole. Mounting centers 1 3/16".
15" leads. Rating 100mA- 100 Vdc max., 1 Amp - 10 Vdc max.,
10 watts max.
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Tamper Switch
Model: 40-654
SPST momentary contact. Use in conjunction with
most security devices. Normally closed (with plunger depressed).
Contact rating .5 Amp- 50 Vdc. Size is 1.84" long x 1.09" wide.
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Hold-Up Unit
Model: 40-652
Double button operation virtually eliminates
accidental triggering. Sturdy metal case, silver plated SPST
contacts. Prewired for quick installation. Color beige, contacts
rated for 1 Amp @ 25 Vdc. Size is 1.99" (W) x .99" (H) x 1.74"
(D)
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Surface Mount Toggle Switch
Model: 40-758
SPST toggle switch mounted in a white impact
housing. Mounting centers 2.125". Overall height 2", 6" black
flying leads, stripped. Chrome switch position ID label ON/OFF.
Current rating 3 Amps @ 125 Vac, 50Vdc.
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Emergency Panic Switch
Model: 40-650 - Normally Open
Model: 40-650A - Normally Closed
3" long, 7/8" wide, 2 5/8" mounting centers.
Screw terminals on the rear of switch for connection.
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Plastic Nylon Holder
Model: 40-673
Used for recessed mounting of contacts and magnets
on steel doors. Holds magnet or contact in place away from
frame. For use with 40-659 contact magnet. Hole size 3/4".
Color is gray.
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Aluminum Z-Bracket
Model: 40-672
Needed for extending magnet greater distances
when uneven surfaces exist. Used for 40-750, 751, 752,. Over-all
length is 8". Long tongue is 5.75" and short tongue is 2.5".
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SPST Double Sided Key Switch
Model: 40-667
Sometimes called a shunt lock. Complete with 2
keys and mounting hardware. Hook up using screw terminals. Used
with most alarm equipment and with all Calrad Alarm Modules.
125 Vac, 4 Amp. 250 Vac, 2A. Mounts in 1.8" deep hole. Bushing
length to connectors 1.8", Mounts in .75" hole.
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Round High Security Key Lock Switches
Model: 40-682 - SPST Momentary, Spring Return
Model: 40-683 - SPST Shunt On/Off
Mounts in 3/4" hole. 1 11/16" deep. 3 Amp - 125V.
Solder Terminals.
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3/8" Stubby Recessed Contact with Screw Terminals
Model: 40-768
5/8" long switch for tight installations with
short mounting areas. Switch / magnet case with ribs for securing
in holes, 51/16" operating gap. Closed circuit with magnet
in place. Available in white only. 100 mA - 100 Vdc max.,
1 Amp 10Vdc. Contact length is .78".
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3/8" Recessed Contact with Screw Terminals
Model: 40-769
Switch / magnet case with ribs for securing in
holes, 5/8" operating gap. Closed circuit with magnet in place.
Available in white only. 100 mA - 100 Vdc max., 1 Amp - 10
Vdc. Contact length is 1.32".
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