Data Sheet for Product

Siemens Industry, Inc. Page 2 of 3
Application Programs (Continued)
Application
Program
Wall
Switch
Switching
On/Off
Switching
Toggle
Dimming Blinds
Control
8 Bit
Value
Separate
Push
Button
Objects
Single Push
Button
12 S1 211301
UP 241
● ● ● ●
—
Switch
on/off
only
Double Push
Button
12 S2 221301
UP 243
● ● ● ●
— —
Quadruple
Push Button
12 S4 241301
●
—
● ● ●
—
Quadruple
Push Button
12 S4 241901
UP 245
● ●
— —
● ●
Specifications
Power Supply Bus voltage: provided through the Bus Coupling Unit (BCU) UP 110/03
Control Elements 1, 2 or 4 pairs of push buttons
Number of switching cycles: > 20,000
Display Elements
Per pair of push buttons: One LED red for status display
(for example, the quadruple push button contains four LEDs)
One red LED: for orientation light
Connections
10-pole Physical External Interface (PEI) plug: for connection to the BCU UP 110/03.
Physical Specifications Housing: plastic
Dimensions: (L × W × D): 2.56" × 2.56" × 0.43" (65 mm × 65 mm × 11 mm)
Weight: Approximately 1.4 oz. (40 g)
Installation: Snapped onto the Bus Coupling Unit (BCU) UP 110/03
Electromagnetic
Compatibility
Complies with EN50081-1, EN 61000-6-2, and EN 50090-2-2.
Environmental Conditions Ambient operating temperature: 23°F to 113°F (-5°C to 45°C)
Storage temperature: -13°F to 158°F (-25°C to 70°C)
Relative humidity (non-condensing): 5% to 93%
Certification KNX/EIB certificate
CE marking Complies with the EMC regulations (residential and commercial/industrial buildings),
and low voltage regulations