Siemens Building Technologies

Fire & Security Products GmbH & Co. oHG

D-76181 Karlsruhe

www.buildingtechnologies.siemens.com

© 2009 Copyright by

Siemens Building Technologies

Fire & Security Products GmbH & Co. oHG

Data and design subject to change without notice.

Supply subject to availability.

Technical data

K42

Operating voltage 12 to 24 VAC/DC

Current consumption 8 mA in standby

Inputs Exit button requests with delay. Two

separate for code disable.

Outputs Voltage-free relay contact, max. 1 A, 28

VDC.

Opening time 1–30 sec.

Door capacity 1

Code capacity Two four-digit codes

Operating temperature -35 to +55 °C

Environment Indoor or outdoor use (IP54 design). In

very exposed locations, use SH2 or SH1

rain cover.

IP rating IP54

Housing Cast metal with stainless steel buttons

and security