Designation Value
Voltage: via KNX BUS
Dimensions: 90 x 72 x 64 mm (4 TE)
Typ. power input: 5 mA typical
20 mA max.
Power consumption: 0.15 W
Degree / class of protection: IP20 / Class II
Ambient temperature: -5 °C to +45 °C
Material color: grey
KNX TP 256: Yes
Connections and wires: 0.2 ... 4.0 mm² rigid
0.25 ... 2.5 mm² fine-wired (with or without ferrule), USB
Channel 1 to channel 4 or 8
Designation Value
Switching power: 3680 W, cos φ = 1
max. inrush current Ip (150 µs) = 600 A
Type of contact (k): µ-contacts, dry NO contact, (if N is connected, channel 1 is no longer potential-free and is used to determine the phase position)
Outputs: 90139= 4 switching outputs
93339= 8 switching outputs
Current measurement
Designation Value
Effective value measurement
Measuring range: 10 mA ... 20 A AC (no DC)
Accuracy at AC sine typ.: 3% of actual current ± 20 mA
Frequency: 50/60 Hz
Designation Value
Active power measurement
Designation Value
Optionally without recognition of the phase state between current and voltage or with recognition of the phase state (input via ETS).
Measuring range: 2 W ... 4600 W AC (no DC)
Accuracy at AC sine typ.: 5 % of the current power value ± 5 W
Frequency: 50/60 Hz
Designation Value

Switching actuator for switching loads

DIN-rail mount device, width 72 mm (4TE,  SA4 - 230 / 16 /) or 144 mm (8 TE, SA8 - 230 / 16 /) for mounting on a DIN-rail (TH35 EN 60715) for installation in a switch cabinet

Transformer-based current measurement (± 10mA)

True effective value measurement (current)

Voltage-synchronous active power measurement

The device has four (SA4 - 230 / 16 /) or eight (SA8 - 230 / 16 /) independant potential-free NO contacts

The switching contacts are optimised for capacitive loads

Manual switches for switching without bus tension

The switching actuator is powered by the KNX bus, no additional power supply required

Connection of the outputs is realised by means of screw terminals

The voltage is assumed to be sinusoidal. For the channels 2 ... 4, the phase shift can be adjusted via ETS when using different phase conductors (three-phase alternating current).

Tender document 90139 Downloads
CE declaration of conformity 90139 (en) Downloads
Short instruction Downloads
B.E.G. KNX information (EN) Downloads
Application description Downloads
KNX Product Database Downloads

Alternative

-
Prod.No. 93224

SA4 - 230 / 16 / H / KNXs REG

  • Voltage: via KNX BUS
  • Dimensions: 90 x 72 x 64 mm (4 TE)
  • Typ. power input: 5 mA typical
    20 mA max.
Go to product
-
Prod.No. 93228

SA8 - 230 / 16 / H / KNXs REG

  • Voltage: via KNX BUS
  • Dimensions: 90 x 144 x 64 mm (8 TE)
  • Typ. power input: 5 mA typical
    20 mA max.
Go to product
-
Prod.No. 93328

SA12 - 230 / 16 / H / KNXs REG

  • Voltage: via KNX BUS
  • Dimensions: 90 x 216 x 64 mm (12 TE)
  • Typ. power input: 5 mA typical
    20 mA max.
Go to product
Details B.E.G. Brück Electronic GmbH

Individual building solutions

The buildings of the future are automated, with a high demand need for energy-efficient convenience. B.E.G. sensors and actuators are used worldwide, e.g., in the control of office buildings, industrial companies, production facilities and logistics centres. They can be found in universities, schools, hotels, banks, shopping centres, multi-storey car parks and many other buildings. We are proud to contribute to the sustainable operation of buildings around the world.

Details B.E.G. Brück Electronic GmbH

Individual building solutions

The buildings of the future are automated, with a high demand need for energy-efficient convenience. B.E.G. sensors and actuators are used worldwide, e.g., in the control of office buildings, industrial companies, production facilities and logistics centres. They can be found in universities, schools, hotels, banks, shopping centres, multi-storey car parks and many other buildings. We are proud to contribute to the sustainable operation of buildings around the world.

Details B.E.G. Brück Electronic GmbH

Individual building solutions

The buildings of the future are automated, with a high demand need for energy-efficient convenience. B.E.G. sensors and actuators are used worldwide, e.g., in the control of office buildings, industrial companies, production facilities and logistics centres. They can be found in universities, schools, hotels, banks, shopping centres, multi-storey car parks and many other buildings. We are proud to contribute to the sustainable operation of buildings around the world.

Details B.E.G. Brück Electronic GmbH

Individual building solutions

The buildings of the future are automated, with a high demand need for energy-efficient convenience. B.E.G. sensors and actuators are used worldwide, e.g., in the control of office buildings, industrial companies, production facilities and logistics centres. They can be found in universities, schools, hotels, banks, shopping centres, multi-storey car parks and many other buildings. We are proud to contribute to the sustainable operation of buildings around the world.

Details B.E.G. Brück Electronic GmbH

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