3x4 Monoblock Immersion Proof Keypad
Flush/Raised
KNM20S34, KNM30S34
FEATURES
The Monobloc keypads are designed and manu-
factured to the highest quality standards. The
robust rugged design makes them absolutely
dust and water proof. The full stroke keys give an
excellent tactile feedback. The patented mag-
netic retract mechanism ensures a long service
life of the product.
3 x 4 Monobloc keypads are without electronics
Monobloc keypads are available with embedded
keys (KNM2) or with raised keys (KNM3). The
key tops can be exchanged individually. In addi-
tion, different key marking sets are available.
SPECIFICATIONS
Mechanical
Housing / Membrane
Key Travel
Actual Force
Connections
Electrical
Supply Voltage
Test Voltage
Nom. Current (Ω load)
Contact Rating
Environment
Application Class as per DIN 40040
Temperature Range
Storage Temperature
Protection Class (DIN)
1
Crastnie / Silicon Rubber
1.35 mm
2.2 N ± 0.4 N
Soldering Pins
Max. 42 V=
2,000 V~=
Max. 125 mA~=
Max. 2 W
GSF
-40ºC....+70ºC
-40ºC....+70ºC
IP 67
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • customerservice@purdyelectronics.com • www.purdyelectronics.com
4/3/05
PURDY [ PURDY ELECTRONICS CORPORATION ]
