  Interswitch keypad’s robust and rugged monoblock design makes them absolutely dustproof and waterproof (protection class IP67). They are available with embedded (flush) keys or raised keys and come in the following configurations: 1x4 keys; 3x4 keys; and, 4x4 keys. These keypads are ideally suited for applications such as outdoor communication systems, naval, and geophysical systems, or wherever extreme rugged environmental conditions are encountered. All Interswitch products are covered by a one-year warranty against defects in materials and workmanship.
The Monoblock Advantage - The patented Interswitch monoblock design separates the keys from the sealed contacts to insure reliable operation in the most extreme environments. In the off-position, the magnetized plastic key plunger and contact support are held together by magnetic force, holding the circuit open. As the key switch is depressed, the magnetized plastic key plunger and contact support are separated, closing the circuit (on-position). When the key switch is released, the magnetized plastic key plunger and the contact support are once again attracted together by the magnetic force; this returns the key plunger to its initial off-position (opening the circuit). This magnetic retract mechanism gives excellent tactile feedback-and ensures the long service life of the keypad (rated at up to 5,000,000 operations).
All keypads come standard with key tops (part number KKE4L-ACCC), and a variety of other key markings are also available.
Check out our offering of keypads in the table below.
If you would like to view or download a data sheet:
- Click on the part number to access the PDF file.
If you would like a sample of a keypad:
- Click on the order button.
If you have design needs not found within these products, please call us or email your requirements to us.
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Keypads
| KNM20S14
|
1x4 monoblock immersion proof keypad, with springless mechanical contacts, including key tops and mounting hardware |
1x4 |
Flush |
32.4x89.5x18.5 |
$58 |
Inventory |
|
| KNM30S14
|
1x4 monoblock immersion proof keypad, with springless mechanical contacts, including key tops and mounting hardware |
1x4 |
Raised |
34.4x91.6x23.8 |
$58 |
Inventory |
|
| KNM20S34
|
3x4 monoblock immersion proof keypad, springless mechanical contacts, without mounting hardware or key tops |
3x4 |
Flush |
70.5x89.5x18.5 |
$87 |
Inventory |
|
| KNM30S34
|
3x4 monoblock immersion proof keypad, springless mechanical contacts, without mounting hardware or key tops |
3x4 |
Raised |
72.6x91.6x23.8 |
$89 |
Inventory |
|
| KNM20S44
|
4x4 monoblock immersionproof keypad, springless mechanical contacts, without key tops or mounting hardware |
4x4 |
Flush |
89.5x89.5x18.5 |
$108 |
Inventory |
|
| KNM30S44
|
4x4 monoblock immersionproof keypad, springless mechanical contacts, without key tops or mounting hardware |
4x4 |
Raised |
91.6x91.6x23.8 |
$111 |
Inventory |
|
|
Keypad Accessories
| KKE1B-ACCC
|
Set of 16 key tops 0-9 / A-F |
All |
$0 |
Inventory |
|
| KKE1B-ADDD
|
Set of 16 key tops 0-15 |
All |
$0 |
Inventory |
|
| KKE1B-AGGG
|
Set of 26 key tops A-Z |
All |
$0 |
Inventory |
|
| KKE1B-ALLL
|
Set of 21 key tops 0-9/A-F/+/-/*/#/. |
All |
$0 |
Inventory |
|
| KKE4L-ACCC
|
Set of 20 key tops 0-9 /A-F/4 blanks |
All |
$0 |
Inventory |
|
| KKE12L-ALLL
|
Set of 25 key tops 0-9 / A-F / + / - /* /# /. /4 blanks/12 transparent covers |
All |
$0 |
Inventory |
|
| KKE16L-ALLL
|
Set of 25 key tops 0-9 / A-F / + / - /* /# /. /4 blanks/16 transparent covers |
All |
$0 |
Inventory |
|
| KZBEA
|
Front mounting hardware |
KNM20S44 & KNM30S44 |
$0 |
Inventory |
|
| KZBEB
|
Front mounting hardware |
KNM20S34 & KNM30S34 |
$0 |
Inventory |
|
| KZBEC
|
Rear mounting hardware |
KNM20S34 & KNM20S44 |
$0 |
Inventory |
|
| KZBED
|
Rear mounting hardware |
KNM20S34 |
$0 |
Inventory |
|
| KZBEE
|
Rear mounting hardware |
KNM30S34 & KNM30S44 |
$0 |
Inventory |
|
| KZBEF
|
Rear mounting hardware |
KNM30S34 |
$0 |
Inventory |
|
| KZDIH34
|
Toroidal sealing ring for rear mounting the 3x4 key pads |
KNM20S34 & KNM30S34 |
$0 |
Inventory |
|
| KZDIV34
|
Toroidal sealing ring for front mounting the 3x4 key pads |
KNM20S34 & KNM30S34 |
$0 |
Inventory |
|
| KZDIH44
|
Toroidal sealing ring for rear mounting the 4x4 key pads |
KNM20S44 & KNM30S44 |
$0 |
Inventory |
|
| KZDIV44
|
Toroidal sealing ring for front mounting the 4x4 key pads |
KNM20S44 & KNM30S44 |
$0 |
Inventory |
|
|
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