ABB i-bus
KNX
Device technology
SA/S | 2CDC 505 056 D0208 15
Output switching times
3)
SA/S type
Maximum output relay position change per
minute if all relays are switched simultaneously.
The position changes should be distributed
equally within the minute.
2.6.2.1
4.6.2.1
8.6.2.1
12.6.2.1
60
30
15
10
Maximum output relay position change per
minute if only one relay is switched.
120
120
120
120
Connections
KNX
Via bus connection terminals,
0.8 mm Ø, solid
Load circuits
Universal head screw terminal (PZ 1)
0.2… 4 mm
2
fine stranded, 2 x 0.2…2.5 mm
2
0.2… 6 mm
2
solid, 2 x 0.2…4 mm
2
Ferrules without/with plastic sleeves
0.25…2.5/4 mm
2
TWIN ferrules
0.5…2.5 mm
2
Contact pin length min. 10 mm
Tightening torque
max. 0.6 Nm
Operating and display elements
Programming button/LED
For assignment of the physical address
Contact position display
Relay operator
Degree of protection
IP 20
To EN 60 529
Protection class
II
To EN 61 140
Isolation category
Overvoltage category
III to EN 60 664-1
Pollution degree
2 to EN 60 664-1
KNX safety extra low voltage
SELV 24 V DC
Temperature range
Operation
Storage
Transport
-
5 °C…+45 °C
-25 °C
…+55 °C
-25 °C
…+70 °C
Ambient conditions
Maximum air humidity
95 %, no condensation allowed
Design
Modular installation device (MDRC)
Modular installation device, Pro
M
SA/S type
2.6.2.1
4.6.2.1
8.6.2.1
12.6.2.1
Dimensions
90 x W x 64.5 mm (H x W x D)
Width W in mm
36
72
144
216
Mounting width in units (18 mm modules)
2
4
8
12
Mounting depth in mm
64.5
64.5
64.5
64.5
Weight
in kg
0.15
0.25
0.46
0.65
Mounting
On 3
5 mm mounting rail
To EN 60 715
Mounting position
any
Housing/color
Plastic housing, gray
Approvals
KNX to EN 50 090-1, -2
Certification
CE mark
in accordance with the EMC guideline and
low voltage guideline
1)
Further information concerning electrical endurance to IEC 60 947-4-1 can be found at: AC1, AC3, AX, C-load specifications, p. 43
2)
The maximum inrush current peak may not be exceeded.
3)
The specifications apply only after the bus voltage has been applied to the device for at least 30 seconds. Typical relay delay is approx. 20 ms.
Summary of Contents for i-bus SA/S 2.6.2.1
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