Specifications

Single Door Products
Codelocks
1-6 © Siemens Switzerland Ltd 2011
Type Order No.
K44 Duo
Codelock with 30 codes
The K44 Duo is a programmable codelock for one or two doors. It is pos-
sible to set separate codes for each door or the same code for both. K44
Duo also provides the option of door control and alarm output. All pro-
gramming is done via the keypad. The K44 Duo has a code capacity of
20 four-digit codes and 10 six-digit codes. By using the K44 Duo’s
tamper switch in combination with the SK5 security unit‚ it is possible
to achieve a higher level of security.
Operating voltage 10 to 35 VDC
8 to 24 VAC
Current consumption 75 mA in standby
Inputs Two exit button requests with
delay. Two separate for codes disa-
ble. Two for door contacts. External
control of zero opening.
Outputs Two voltage-free relay contacts‚
max. 2 A‚ 28 VDC. Open collector for
duress/alert. Open collector for door
bell. Tamper switch for alarm con-
nection (normally closed).
Opening time 1-99 seconds programmable from
keypad
Door capacity Two
Code capacity 20 four-digit codes and 10 six-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 but-
tons and security lock
Colour Grey
Dimensions (W x H x D) 80 x 140 x 40 mm
Weight 0.75 kg
S24246-C3553-A1