Siemens 3RF2050-1AA45 Semiconductor Relay 48-600 VAC 50A

Siemens
Order Code:

64-8344

Brand: Siemens MPN: 3RF20501AA45 EAN-13: 4011209652569
Qty Unit Price (Ex VAT)
1+ £50.85
Price per unit {{ this._page.IncVat ? 'Inc' : 'Ex' }} VAT
Available to back orderBack order, lead time 11 days

This 50A single-phase solid state relay is from the Sirius 3RF2x series from Siemens. The relay has a switching voltage of 48 to 600V AC and a normally open contact. Additional features include zero crossing and high-power thyristors with high reverse voltage capability.


  • Control voltage 4 to 30V DC
  • Compact design
  • Screw fixing
  • Industrial connection technology for quick and convenient connection
  • Touch-safe without accessories (IP20 protection level)
  • DCB Technology for optimised heat transfer
  • Approvals: IEC, UL/CSA, CE
Approvals IEC, UL/CSA, CE
Complete with socket N/A
Control voltage 4 to 30V DC
Degree of protection (IP) N/A
Depth N/A
Height N/A
Model N/A
Number of Analogue Inputs 1
Number of Analogue Outputs 1
Number of Digital Inputs 0
Number of Digital Outputs 0
Number of Phases 1
Operating Voltage 48 to 600V
Operating voltage AC 50 Hz N/A
Operating voltage AC 60 Hz N/A
Operating voltage DC N/A
Rated control supply voltage AC 50 Hz N/A
Rated control supply voltage AC 60 Hz N/A
Rated control supply voltage DC 4 - 30V
Rated operation current Ie at AC-1 50A
Rated operation current Ie at AC-3 N/A
Rated operation current Ie at AC-51 50A
Rated operation current Ie at AC-53a N/A
Rated operation current Ie at AC-53b N/A
Relay technology category according to IEC 61810-7 N/A
Suitable for distribution board true
Switching at zero-crossing N/A
Type SSR
Type of electric connection N/A
Type of switch function N/A
Voltage type (operating voltage) N/A
Voltage type for actuating DC
Width N/A
With detachable clamps N/A
With LED indication N/A

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