Completely environmental proof for window, door protection, etc. - Normally Open and Normally Closed contacts. (with ball depressed.)

40-650 EMERGENCY PANIC SWITCH
3" long, 7/8" wide, 2 5/8" mounting centers. Normally open circuit. Screw terminals on the rear of switch for connection.

HOLD-UP UNIT
Double button operation virtually eliminates accidental triggering. Sturdy metal case, silver plated SPST contacts. Prewired for quick installation. Color beige, contacts rated for 1amp at 25Vdc. Size is 1.99� w x .99� h x 1.74� d

TAMPER SWITCH
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.

WATER SENSING CONTACT SWITCH
Operates as a normal contact switch in an alarm system. When it senses water (or any conductive liquid) it acts as a magnetic contact. N/O contact.

MAGNETIC CONTACT SWITCHES
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 1/2 Amp max.

MAGNETIC CONTACT SWITCHES
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 1/2 Amp max.

40-658 OVERHEAD DOOR CONTACT
Heavy duty, wide gap, 24" wire leads enclosed in stainless steel cable. Closed circuit with magnet in place. 1 amp - 125V, 130Vdc - 50mA contact rating. Contact size is 3.47" long x 1.27" wide. Wire length is 17".

40-659 FLUSH MOUNT CONTACT
SPST normally closed with magnet in place. Circuit opens when magnet is removed. Recesses into 1/4" hole. Brackets are provided for mounting in aluminum window or sliding glass doors etc. 0.5 amps 125V.

CALRAD 40-660 RECESSED MAGNETIC SWITCH
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”.

Models
40-660_________Normally Closed (white wire) .75” gap
40-661_________Normally Open (green wire) .5” gap

Both with magnet in place.

RECESSED MAGNETIC SWITCH
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".

40-661........ Normally Open (green wire)

40-663A SPST DOUBLE SIDED KEY SWITCHES
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.125Vac, 4A. 250Vac, 2A. Mounts in 1.8" deep hole. Bushing length to connectors 1.8" deep. .75" deep hole.

40-664 VIBRATION SWITCH
Shock switch for protection of window glass, walls, showcase, etc. Normally closed circuit. Size: 23/8"L x 7/8"w x 9/16" h. Contact rating .5 amp at 25 Vdc max.

SELF-ADHESIVE CONTACTS
Alarm switches for window and door protection, with 12" wire leads. 11/2" length, 3/8" Wide. 0.5 amp, 125VDC. Rated 100ma-100v max., 1 amp-10Vdc max., 10 watts max. Self-adhesive and screw mount.

40-665.......Closed Circuit w/ magnet in place

SELF-ADHESIVE CONTACTS
Alarm switches for window and door protection, with 12" wire leads. 11/2" length, 3/8" Wide. 0.5 amp, 125VDC. Rated 100ma-100v max., 1 amp-10Vdc max., 10 watts max. Self-adhesive and screw mount.

40-666........Open Circuit w/ magnet in place

40-667 RECESSED PLUNGER SWITCH
Positive action, easy to install, tapered body for tight fit, mounts in 3/8" hole. Normally closed circuit. Adjustable plunger.

40-668 MAGNETIC FLOOR SWITCH
Extra wide gap. Magnetic contacts embedded in solid aluminum block. Switch wires protected in a flexible steel jacket.Special closed circuit contacts. Size: 5/8" x 1 1/4" x 3 1/2"L. Normally closed with magnet in place. 21/2" operating distance. Alnico magnet. UL approved. Rating 100ma-100Vdc max., 1 amp-10Vdc max., 10 watts max.

Completely environmental proof for window, door protection, etc. - Normally Closed

40-672 ALUMINUM Z-BRACKET
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�.

ROUND HIGH SECURITY KEYLOCK SWITCHES
Mounts in 3/4" hole. 111/16" deep. 3 amp - 125V.

40-682 ...SPST Momentary, Spring Return Solder Terminals