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  Solid State Relays (141 items)

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Siemens Solid State Relay, 20 A Load, Panel Mount, 230 V Load, 24 V dc Control / 4728954 (1 offer) 
Heat sink not included. For load current de-rating and heat sink details see manufacturers datasheet. 3RF20 Series. Self-contained unit Zero-cross switching IP20 Efficient thyristors with high reve...
Siemens
3RF2020-1AA02
£ 36.83*
per piece
 
 piece
Siemens Solid State Relay, 20 A Load, Panel Mount, 460 V Load, 24 V dc Control / 4728976 (2 offers) 
Heat sink not included. For load current de-rating and heat sink details see manufacturers datasheet. 3RF20 Series. Self-contained unit Zero-cross switching IP20 Efficient thyristors with high reve...
Siemens
3RF2020-1AA04
from £ 27.82*
per piece
 
 piece
Siemens 3RF2 Series Solid State Relay, 230 V Load / 2114911 (2 offers) 
The Siemens has 3RF2 semiconductor relay with 1 phase. This semiconductor relay has zero-point switching. This relay has mounting type screw fixing. This semiconductor relay has screw terminal.IP d...
Siemens
3RF2020-1AA42
from £ 24.93*
per piece
 
 piece
Siemens 3RF2 Series Solid State Relay, 600 V Load / 2114912 (2 offers) 
The Siemens has 3RF2 semiconductor relay with 1 phase. This semiconductor relay has zero-point switching. This relay has mounting type screw fixing. This semiconductor relay has screw terminal.IP d...
Siemens
3RF2020-1AA45
from £ 29.96*
per piece
 
 piece
Siemens Solid State Relay, 30 A Load, Panel Mount, 230 V Load, 24 V dc Control / 4729020 (2 offers) 
Heat sink not included. For load current de-rating and heat sink details see manufacturers datasheet. 3RF20 Series. Self-contained unit Zero-cross switching IP20 Efficient thyristors with high reve...
Siemens
3RF2030-1AA02
from £ 28.16*
per piece
 
 piece
Siemens Solid State Relay, 30 A Load, Panel Mount, 460 V Load, 24 V dc Control / 4729137 (2 offers) 
Heat sink not included. For load current de-rating and heat sink details see manufacturers datasheet. 3RF20 Series. Self-contained unit Zero-cross switching IP20 Efficient thyristors with high reve...
Siemens
3RF2030-1AA04
from £ 29.62*
per piece
 
 piece
Siemens 3RF2 Series Solid State Relay, Screw Fitting, 230 V Load / 2114913 (2 offers) 
The Siemens has 3RF2 semiconductor relay with 1 phase. This semiconductor relay has zero-point switching. This relay has mounting type screw fixing. This semiconductor relay has screw terminal.IP d...
Siemens
3RF2030-1AA42
from £ 25.94*
per piece
 
 piece
Siemens Solid State Relay, 50 A Load, Panel Mount, 230 V Load, 24 V dc Control / 4729109 (2 offers) 
Heat sink not included. For load current de-rating and heat sink details see manufacturers datasheet. 3RF20 Series. Self-contained unit Zero-cross switching IP20 Efficient thyristors with high reve...
Siemens
3RF2050-1AA02
from £ 28.25*
per piece
 
 piece
Siemens Solid State Relay, 50 A Load, Panel Mount, 460 V Load, 24 V dc Control / 4729121 (2 offers) 
Heat sink not included. For load current de-rating and heat sink details see manufacturers datasheet. 3RF20 Series. Self-contained unit Zero-cross switching IP20 Efficient thyristors with high reve...
Siemens
3RF2050-1AA04
from £ 34.09*
per piece
 
 piece
Siemens 3RF20 Series Solid State Relay, 50 A Load, DIN Rail Mount, 460 V Load / 2032066 (2 offers) 
The Siemens solid-state relay is zero-point switching. It has 1 NO contact finding application in single phase circuits and is short circuit proof upto 50A with a screw fixing mount.IP20 class of p...
Siemens
3RF2050-1AA44
from £ 32.69*
per piece
 
 piece
Siemens 3RF20 Series Solid State Relay, 50 A Load, DIN Rail Mount, 600 V Load / 2032096 (2 offers) 
The Siemens SIRIUS series solid-state relay has zero-point switching. It finds application in single phase circuits and is short circuit proof upto 50A with a screw fix mount.IP20 class of protecti...
Siemens
3RF2050-1AA45
from £ 35.21*
per piece
 
 piece
Siemens Solid State Relay, 70 A Load, Panel Mount, 230 V Load, 24 V dc Control / 4728998 (2 offers) 
Heat sink not included. For load current de-rating and heat sink details see manufacturers datasheet. 3RF20 Series. Self-contained unit Zero-cross switching IP20 Efficient thyristors with high reve...
Siemens
3RF2070-1AA02
from £ 34.40*
per piece
 
 piece
Siemens 3RF2 Series Solid State Relay, 600 V Load / 2114916 (3 offers) 
The Siemens has 3RF2 semiconductor relay with 1 phase. This semiconductor relay has zero-point switching. This relay has mounting type screw fixing. This semiconductor relay has screw terminal.IP d...
Siemens
3RF2070-1AA45
from £ 38.38*
per piece
 
 piece
Siemens Solid State Relay, 90 A Load, Panel Mount, 460 V Load, 24 V dc Control / 4729092 (2 offers) 
Heat sink not included. For load current de-rating and heat sink details see manufacturers datasheet. 3RF20 Series. Self-contained unit Zero-cross switching IP20 Efficient thyristors with high reve...
Siemens
3RF2090-1AA04
from £ 42.56*
per piece
 
 piece
Siemens Solid State Relay, 20 A Load, Panel Mount, 230 V Load, 24 V dc Control / 4729042 (1 offer) 
Heat sink not included. For load current de-rating and heat sink details see manufacturers datasheet. 3RF21 Series. Compact space-saving design, 22mm width Zero-cross switching IP20 Mount onto exis...
Siemens
3RF2120-1AA02
£ 35.353*
per piece
 
 piece
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