KNM20S14 PURDY | Alldatasheet
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Technical content
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 4/3/05 KNM20S14, KNM30S14
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. 1 x 4 Monobloc keypads are delivered without connection print. 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 Crastnie / Silicon Rubber Key Travel 1.35 mm Actual Force 2.2 N ± 0.4 N Connections Soldering Pins Electrical Supply Voltage Max. 42 V= Test Voltage 2,000 V~= Nom. Current (Ω load) Max. 125 mA~= Contact Rating Max. 2 W Environment Application Class as per DIN 40040 GSF Temperature Range -40ºC....+70ºC Storage Temperature -40ºC....+70ºC Protection Class (DIN) IP 67 1x4 Monoblock Immersion Proof Keypad Flush/Raised
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 4/3/05 Part Number Key Type Configuration Connection Mode Keypad Without Connection Print KNM20S14 Embedded 1 x 4 Standard, without PCB (incl. fixing - and keytop marking set) Soldering pins KNM30S14 Raised 1x4 Monoblock Immersion Proof Keypad Flush/Raised Dimensions Keys Keypad 1x4 HxWxD (mm) Without Connection Print Embedded 89.5 x 32.4 x 18.5 Raised 91.6 x 34.4 x 23.8 Product specifications contained herein may be changed without prior notice. It is therefore advisable to contact Purdy Electronics before proceeding with the design of equipment incorporating this product.