EAO SECME Division

PRSF  Sealed keypads

Suitable for entry devices, machine control, central alarm panels, and other commercial, industrial, and military applications. PRSF keypads are sealed for operation in aggressive atmospheres. Telephone-type 12-key and 16- key hexidecimal II layouts are available. Permanent black legends in each grey polycarbonate key and heavy duty construction assure long keypad life. Keypads are sealed to IP 67 for industrial use Matrix circuit (common point available) Metalic dome contacts for 1 watt power rating Resist dry and damp heat conditions Telephone and hexidecimal II layouts more than 1-million operations

PRSF Keypads
Description	Part Number
12-key, telephone layout, matrix circuit	PRSF 12150 09
16- key, hexidecimal II layout, matrix circuit	PRSF 16250 09

Specifications
Contacts: Nickel/gold	24 V/50 mA nominal 50 V max. 5 V/1 mA min 1 W nominal power
Contact circuit resistance	<10 Ohms
Insulation resistance	>1,000 M Ohms, 100 VDC
Operating force	3.6 N +30%
Travel	0.55 mm +0.1 mm
Operating life	> 1-million operations
E.D.S. protection	5000 V
Operating temperature	-25 to +85°C
Storage temperature	-40 to +85°C
Front Seal (when mounted)	IP 67
Damp heat	21 days (CEI 512-6)
Dry heat @ 85°C	10 days

12-key telephone-style PRSF keypad

Button location
for electrical wiring.
Top view.

16-key hexidecimal II PRSF keypad

Button location
for electrical wiring.
Top view.