Electromechanical Interface Relays

Electromechanical interface relays are special types of electrical relays that guarantee safe and reliable transmission of digital signals, crucial to the functioning of automated systems. They're used with components that are isolated from each other and, due to differences in their electric potential or voltage, cannot allow for a direct connection.

How do electromechanical interface relays w...

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Siemens LZS Series Coupling Relay, Plug-in, 230V ac Coil, SPDT
Siemens LZS Series Coupling Relay, Plug-in, 230V ac Coil, SPDT
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RS Stock No.: 255-0894Brand: SiemensManufacturers Part No.: LZS:RT3D4T30Sähkönumero: 2702154

€ 231.55

€ 46.31 Each (In a Pack of 5) (Exc. Vat)

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5

Available in multiples of 5
5€ 46.31
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Siemens
Coupling Relay
-
-
230V ac
-
-
SPDT
-
Plug-in
-
LZS
-
-
-
-
-
Screw
-
-
-
-
1A
-
-
-
-40°C
-
Non-Latching
240V ac
60V dc
-
70°C
Silver Alloy
15mm
-
10mm
50mm
RoHS
-
-
-
-
-
-
-
-
-
-
Siemens LZS Series Coupling Relay, Plug-in, 24V ac Coil, SPDT
Siemens LZS Series Coupling Relay, Plug-in, 24V ac Coil, SPDT
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RS Stock No.: 255-0890Brand: SiemensManufacturers Part No.: LZS:RT3B4R24Sähkönumero: 2702147

€ 190.13

€ 38.026 Each (In a Pack of 5) (Exc. Vat)

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5

Available in multiples of 5
5€ 38.026
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Siemens
Coupling Relay
-
-
24V ac
-
-
SPDT
-
Plug-in
-
LZS
-
-
-
-
-
Screw
-
-
-
-
1A
-
-
-
-40°C
-
Non-Latching
240V ac
60V dc
-
70°C
Silver Alloy
15mm
-
10mm
50mm
RoHS
-
-
-
-
-
-
-
-
-
-
Siemens LZS Series Coupling Relay, Plug-in, 24V ac Coil, SPDT
Siemens LZS Series Coupling Relay, Plug-in, 24V ac Coil, SPDT
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RS Stock No.: 255-0892Brand: SiemensManufacturers Part No.: LZS:RT3D4R24Sähkönumero: 2702153

€ 200.17

€ 40.034 Each (In a Pack of 5) (Exc. Vat)

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5

Available in multiples of 5
5€ 40.034
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Siemens
Coupling Relay
-
-
24V ac
-
-
SPDT
-
Plug-in
-
LZS
-
-
-
-
-
Screw
-
-
-
-
1A
-
-
-
-40°C
-
Non-Latching
240V ac
60V dc
-
70°C
Silver Alloy
15mm
-
10mm
50mm
RoHS
-
-
-
-
-
-
-
-
-
-
Phoenix Contact PLC-RSC-24DC/21 Series Interface Relay, DIN Rail, 24V dc Coil, SPDT, 9mA
Phoenix Contact PLC-RSC-24DC/21 Series Interface Relay, DIN Rail, 24V dc Coil, SPDT, 9mA
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RS Stock No.: 358-8301Brand: Phoenix ContactManufacturers Part No.: 2966171Sähkönumero: 2704090

€ 18.57

€ 18.57 Each (Exc. Vat)

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1

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1€ 18.57
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Phoenix Contact
Interface Relay
-
-
24V dc
-
-
SPDT
-
DIN Rail
-
PLC-RSC-24DC/21
-
-
-
-
-
Screw
-
-
-
-
6A
-
-
-
-40°C
9mA
-
250V ac
250V dc
-
60°C
Silver Alloy
94mm
-
6.2mm
80mm
RoHS
-
-
-
-
-
-
-
-
-
-
Phoenix Contact RIF-1-RPT-LDP-24DC/1X21 Series Interface Relay, DIN Rail, 24V dc Coil, SPDT
Phoenix Contact RIF-1-RPT-LDP-24DC/1X21 Series Interface Relay, DIN Rail, 24V dc Coil, SPDT
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RS Stock No.: 794-3755Brand: Phoenix ContactManufacturers Part No.: 2903342Sähkönumero: 2704555

€ 15.19

€ 15.19 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 15.19
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Phoenix Contact
Interface Relay
-
1.44kΩ
24V dc
-
-
SPDT
-
DIN Rail
-
RIF-1-RPT-LDP-24DC/1X21
-
-
-
-
-
Plug-In
-
-
-
-
10mA
-
-
-
-40°C
-
-
250V ac
250V dc
-
70°C
Silver Alloy
93mm
-
75mm
16mm
GL, EAC
-
-
-
-
-
-
-
-
-
-
Phoenix Contact RIF-0-RPT-12DC/1 Series Interface Relay, DIN Rail, 12V dc Coil, SPST, 16mA
Phoenix Contact RIF-0-RPT-12DC/1 Series Interface Relay, DIN Rail, 12V dc Coil, SPST, 16mA
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RS Stock No.: 794-3765Brand: Phoenix ContactManufacturers Part No.: 2903362Sähkönumero: 2704547

€ 15.69

€ 15.69 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 15.69
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Phoenix Contact
Interface Relay
-
847Ω
12V dc
-
-
SPST
-
DIN Rail
-
RIF-0-RPT-12DC/1
-
-
-
-
-
Plug-In
-
-
-
-
6A
-
-
-
-40°C
16mA
-
250V ac
250V dc
-
60°C
Silver Alloy
93mm
-
66mm
6.2mm
EAC, DNV GL
-
-
-
-
-
-
-
-
-
-
Phoenix Contact RIF-1-RPT-LDP-24DC/2X21 AU Series Interface Relay, DIN Rail, 24V dc Coil, DPDT
Phoenix Contact RIF-1-RPT-LDP-24DC/2X21 AU Series Interface Relay, DIN Rail, 24V dc Coil, DPDT
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RS Stock No.: 794-3711Brand: Phoenix ContactManufacturers Part No.: 2903330Sähkönumero: 2704535

€ 16.44

€ 16.44 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 16.44
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Phoenix Contact
Interface Relay
-
1.44kΩ
24V dc
-
-
DPDT
-
DIN Rail
-
RIF-1-RPT-LDP-24DC/2X21 AU
-
-
-
-
-
Plug-In
-
-
-
-
50mA
-
-
-
-40°C
-
-
30V ac
36V dc
-
70°C
Silver Alloy
93mm
-
75mm
16mm
RoHS
-
-
-
-
-
-
-
-
-
-
Phoenix Contact RIF-1-RPT-LDP-24DC/2X21 Series Interface Relay, DIN Rail, 24V dc Coil, DPDT
Phoenix Contact RIF-1-RPT-LDP-24DC/2X21 Series Interface Relay, DIN Rail, 24V dc Coil, DPDT
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RS Stock No.: 794-3721Brand: Phoenix ContactManufacturers Part No.: 2903334Sähkönumero: 2704508

€ 15.56

€ 15.56 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 15.56
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Phoenix Contact
Interface Relay
-
1.44kΩ
24V dc
-
-
DPDT
-
DIN Rail
-
RIF-1-RPT-LDP-24DC/2X21
-
-
-
-
-
Plug-In
-
-
-
-
10mA
-
-
-
-40°C
-
-
250V ac
250V dc
-
70°C
Silver Alloy
93mm
-
75mm
16mm
RoHS
-
-
-
-
-
-
-
-
-
-
Phoenix Contact RIF-0-RPT-12DC/21 Series Interface Relay, DIN Rail, 12V dc Coil, SPDT, 16mA
Phoenix Contact RIF-0-RPT-12DC/21 Series Interface Relay, DIN Rail, 12V dc Coil, SPDT, 16mA
Add to parts list
RS Stock No.: 794-3780Brand: Phoenix ContactManufacturers Part No.: 2903371Sähkönumero: 2704550

€ 18.32

€ 18.32 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 18.32
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Phoenix Contact
Interface Relay
-
847Ω
12V dc
-
-
SPDT
-
DIN Rail
-
RIF-0-RPT-12DC/21
-
-
-
-
-
Plug-In
-
-
-
-
6A
-
-
-
-40°C
16mA
-
250V ac
250V dc
-
60°C
Silver Alloy
93mm
-
78mm
6.2mm
EAC, DNV GL
-
-
-
-
-
-
-
-
-
-
Phoenix Contact RIF-0-RPT-24DC/21AU Series Interface Relay, DIN Rail, 24V dc Coil, SPDT
Phoenix Contact RIF-0-RPT-24DC/21AU Series Interface Relay, DIN Rail, 24V dc Coil, SPDT
Add to parts list
RS Stock No.: 794-3774Brand: Phoenix ContactManufacturers Part No.: 2903368Sähkönumero: 2704548

€ 16.69

€ 16.69 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 16.69
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Phoenix Contact
Interface Relay
-
3.388kΩ
24V dc
-
-
SPDT
-
DIN Rail
-
RIF-0-RPT-24DC/21AU
-
-
-
-
-
Plug-In
-
-
-
-
1mA
-
-
-
-40°C
-
-
30V ac
36V dc
-
60°C
Silver Alloy
93mm
-
78mm
6.2mm
EAC, DNV GL
-
-
-
-
-
-
-
-
-
-
Phoenix Contact PLC-RPT- 24DC/1/ACT Series Interface Relay, DIN Rail, 24V dc Coil, SPST, 9mA
Phoenix Contact PLC-RPT- 24DC/1/ACT Series Interface Relay, DIN Rail, 24V dc Coil, SPST, 9mA
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RS Stock No.: 711-2674Brand: Phoenix ContactManufacturers Part No.: 2900312Sähkönumero: 2704143

€ 18.07

€ 18.07 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 18.07
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Phoenix Contact
Interface Relay
-
-
24V dc
-
-
SPST
-
DIN Rail
-
PLC-RPT- 24DC/1/ACT
-
-
-
-
-
Surface Mount
-
-
-
-
2A
-
-
-
-40°C
9mA
-
-
24V dc
-
60°C
Silver Alloy
80mm
-
6.2mm
94mm
DIN, IEC
-
-
-
-
-
-
-
-
-
-
Weidmüller TRS Series Interface Relay, DIN Rail, 230V ac/dc, 24 V ac/dc Coil, SPDT, 22mA
Weidmüller TRS Series Interface Relay, DIN Rail, 230V ac/dc, 24 V ac/dc Coil, SPDT, 22mA
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RS Stock No.: 892-8805Brand: WeidmüllerManufacturers Part No.: 1122850000Sähkönumero: 2711164

€ 39.03

€ 39.03 Each (Exc. Vat)

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1

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1€ 39.03
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Weidmüller
Interface Relay
-
-
230, 24V ac/dc
-
-
SPDT
-
DIN Rail
-
TRS
-
-
-
-
-
Screw
-
-
-
-
100mA
-
-
-
-40°C
22mA
-
250V ac
250V dc
-
60°C
Silver Alloy
88mm
-
6.4mm
90mm
EN 61000-6-2, EN 61000-6-1, EN 55011, EN 50178, EN 61000-6-4
-
-
-
-
-
-
-
-
-
-
Phoenix Contact PLC-RSC-12DC/21 Series Interface Relay, DIN Rail, 12V dc Coil, SPDT, 15.3mA
Phoenix Contact PLC-RSC-12DC/21 Series Interface Relay, DIN Rail, 12V dc Coil, SPDT, 15.3mA
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RS Stock No.: 434-1311Brand: Phoenix ContactManufacturers Part No.: 2966906Sähkönumero: 2704098

€ 24.97

€ 24.97 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 24.97
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Phoenix Contact
Interface Relay
-
-
12V dc
-
-
SPDT
-
DIN Rail
-
PLC-RSC-12DC/21
-
-
-
-
-
Screw
-
-
-
-
6A
-
-
-
-40°C
15.3mA
-
250V ac
250V dc
-
60°C
Silver Alloy
94mm
-
6.2mm
80mm
EAC, UL
-
-
-
-
-
-
-
-
-
-
Phoenix Contact PLC-RSC- 24DC/21-21 Series Interface Relay, DIN Rail, 24V dc Coil, DPDT, 18mA
Phoenix Contact PLC-RSC- 24DC/21-21 Series Interface Relay, DIN Rail, 24V dc Coil, DPDT, 18mA
Add to parts list
RS Stock No.: 434-1327Brand: Phoenix ContactManufacturers Part No.: 2967060Sähkönumero: 2704140

€ 24.47

€ 24.47 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 24.47
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Phoenix Contact
Interface Relay
-
-
24V dc
-
-
DPDT
-
DIN Rail
-
PLC-RSC- 24DC/21-21
-
-
-
-
-
Screw
-
-
-
-
6A
-
-
-
-40°C
18mA
-
250V ac
250V dc
-
60°C
Silver Alloy
94mm
-
14mm
80mm
UL, EAC
-
-
-
-
-
-
-
-
-
-
Phoenix Contact RIF-0-RPT-24DC/1AU Series Interface Relay, DIN Rail, 24V dc Coil, SPST, 9mA
Phoenix Contact RIF-0-RPT-24DC/1AU Series Interface Relay, DIN Rail, 24V dc Coil, SPST, 9mA
Add to parts list
RS Stock No.: 794-3759Brand: Phoenix ContactManufacturers Part No.: 2903359Sähkönumero: 2704545

€ 12.68

€ 12.68 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 12.68
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Phoenix Contact
Interface Relay
-
3.388kΩ
24V dc
-
-
SPST
-
DIN Rail
-
RIF-0-RPT-24DC/1AU
-
-
-
-
-
Plug-In
-
-
-
-
50mA
-
-
-
-40°C
9mA
-
30V ac
36V dc
-
60°C
Silver Alloy
93mm
-
66mm
6.2mm
EAC, DNV GL
-
-
-
-
-
-
-
-
-
-
WAGO 788 Series Interface Relay, DIN Rail, 24V dc Coil, SPDT, 19.1mA
WAGO 788 Series Interface Relay, DIN Rail, 24V dc Coil, SPDT, 19.1mA
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RS Stock No.: 180-3037Brand: WAGOManufacturers Part No.: 788-304Sähkönumero: 2741009

€ 15.31

€ 15.31 Each (Exc. Vat)

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1€ 15.31
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Wago
Interface Relay
-
-
24V dc
-
-
SPDT
-
DIN Rail
-
788
-
-
-
-
-
Cage Clamp
-
-
-
-
16A
-
-
-
-25°C
19.1mA
-
250V ac
24V dc
-
50°C
Silver Alloy
54mm
-
86mm
15mm
EN 61010-2-201, EN 61373, EN 61810-1, UL 508
-
-
-
-
-
-
-
-
-
-
WAGO 857 Series Interface Relay, DIN Rail, 230V ac/dc Coil, SPDT, 20mA
WAGO 857 Series Interface Relay, DIN Rail, 230V ac/dc Coil, SPDT, 20mA
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RS Stock No.: 180-3041Brand: WAGOManufacturers Part No.: 857-359Sähkönumero: 2709509

€ 42.42

€ 42.42 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 42.42
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Wago
Interface Relay
-
-
230V ac/dc
-
-
SPDT
-
DIN Rail
-
857
-
-
-
-
-
Cage Clamp
-
-
-
-
6A
-
-
-
-40°C
20mA
-
250V ac
24V dc
-
70°C
Silver Alloy
81mm
-
94mm
6mm
EN 61373
-
-
-
-
-
-
-
-
-
-
Phoenix Contact RIF-0-RPT-12DC/21AU Series Relay Module, DIN Rail, 12V dc Coil, SPDT, 16mA
Phoenix Contact RIF-0-RPT-12DC/21AU Series Relay Module, DIN Rail, 12V dc Coil, SPDT, 16mA
Add to parts list
RS Stock No.: 794-3777Brand: Phoenix ContactManufacturers Part No.: 2903369Sähkönumero: 2704549

€ 22.59

€ 22.59 Each (Exc. Vat)

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Available in multiples of 1
1€ 22.59
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Phoenix Contact
Relay Module
-
847Ω
12V dc
-
-
SPDT
-
DIN Rail
-
RIF-0-RPT-12DC/21AU
-
-
-
-
-
Plug-In
-
-
-
-
50mA
-
-
-
-40°C
16mA
-
30V ac
36V dc
-
60°C
Silver Alloy
93mm
-
78mm
6.2mm
EAC, DNV GL
-
-
-
-
-
-
-
-
-
-
WAGO Interface Relay, DIN Rail, 24V ac/dc Coil
WAGO Interface Relay, DIN Rail, 24V ac/dc Coil
Add to parts list
RS Stock No.: 135-7376Brand: WAGOManufacturers Part No.: 857-354Sähkönumero: 2741039

€ 29.87

€ 29.87 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 29.87
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Wago
Interface Relay
-
-
24V ac/dc
-
-
-
-
DIN Rail
-
-
-
-
-
-
-
Plug-In
-
-
-
-
8.5mA
-
-
-
-25°C
-
-
250V ac
24V dc
-
60°C
Silver Nickel Alloy
94mm
-
6mm
6mm
ANSI/ISA 12.12.01, EN 61810-1, UL 508, 857-358:GL, EN 60664-1
-
-
-
-
-
-
-
-
-
-
Schneider Electric Harmony Relay RSL Series Relay Socket, Plug-in, 24V dc Coil, SPDT, 6A
Schneider Electric Harmony Relay RSL Series Relay Socket, Plug-in, 24V dc Coil, SPDT, 6A
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RS Stock No.: 179-7331Brand: Schneider ElectricManufacturers Part No.: RSLZVA1Sähkönumero: 2721120

€ 27.48

€ 27.48 Each (Exc. Vat)

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Available in multiples of 1
1€ 27.48
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Schneider Electric
Relay Socket
-
-
24V dc
-
-
SPDT
-
Plug-in
-
Harmony Relay RSL
-
-
-
-
-
Screw
-
-
-
-
6A
-
-
-
-40°C
6A
-
24V ac
24V dc
-
85°C
-
96mm
-
78.7mm
6.2mm
CSA, EN/IEC, GOST Certified, IEC 61984, UL
-
-
-
-
-
-
-
-
-
-