Siemens Power Controller, 1 Phase, 1 NC (Auxiliary Contact), Clip-on, 650mA to 20A, 24 V ac/dc, 230V

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Subtotal (1 unit)*

SGD628.22

(exc. GST)

SGD684.76

(inc. GST)

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  • Ready to ship from 30 October 2026
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1 +SGD628.22

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RS Stock No.:
890-756
Mfr. Part No.:
3RF3920-0KA13
Manufacturer:
Siemens
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Brand

Siemens

Product Type

Power Controller

Electrical Phase

1

Contact Configuration

1 NC (Auxiliary Contact)

Mount Type

Clip-on

Minimum Current Sensed

650mA

Switching Voltage

253V

Power Consumption

1W

Maximum Current Sensed

20A

Terminal Type

Screw Terminal

IP Rating

IP20

Minimum Operating Temperature

-25°C

Supply DC Voltage

24 V ac/dc

Supply AC Voltage

230V

Relay Contact Current

20A

Maximum Operating Temperature

60°C

Series

3RF39

Height

111.5mm

Length

69.5mm

Standards/Approvals

IEC 60529

Width

45mm

COO (Country of Origin):
CZ
The Siemens power controller designed for efficient operation within a robust current range and optimised functionality for demanding electrical applications.

Current range of 20 A with a temperature rating of 40 °C

Wide operating voltage range of 110 to 230 V AC/DC

Integrates partial load monitoring for solid-state relays and contactors

Offers a derating temperature of 40 °C for reliable performance

Configuration allows safe operation in temperatures from -25 to +60 °C

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