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...

Showing 1-20 of 108 products

Filter

Sort

Filter

Sort

Relevance
Price (high-low)
Price (low-high)
Siemens LZS Series Coupling Relay, Plug-in, 230V ac Coil, SPDT
Siemens LZS Series Coupling Relay, Plug-in, 230V ac Coil, SPDT
Add to parts list
RS Stock No.: 255-0894Brand: SiemensManufacturers Part No.: LZS:RT3D4T30Sähkönumero: 2702154

€ 239.70

€ 47.941 Each (In a Pack of 5) (Exc. Vat)

Check stock

5

Available in multiples of 5
5€ 47.941
Add to basket
Siemens
-
-
230V ac
Coupling Relay
-
-
SPDT
-
-
Plug-in
LZS
-
-
-
-
-
-
-
Screw
-
-
1A
-
-
-
-40°C
Non-Latching
-
60V dc
240V ac
70°C
-
Silver Alloy
15mm
RoHS
50mm
-
10mm
-
-
-
-
-
-
-
-
-
-
Siemens LZS Series Coupling Relay, Plug-in, 24V ac Coil, SPDT
Siemens LZS Series Coupling Relay, Plug-in, 24V ac Coil, SPDT
Add to parts list
RS Stock No.: 255-0892Brand: SiemensManufacturers Part No.: LZS:RT3D4R24Sähkönumero: 2702153

€ 207.08

€ 41.415 Each (In a Pack of 5) (Exc. Vat)

Check stock

5

Available in multiples of 5
5€ 41.415
Add to basket
Siemens
-
-
24V ac
Coupling Relay
-
-
SPDT
-
-
Plug-in
LZS
-
-
-
-
-
-
-
Screw
-
-
1A
-
-
-
-40°C
Non-Latching
-
60V dc
240V ac
70°C
-
Silver Alloy
15mm
RoHS
50mm
-
10mm
-
-
-
-
-
-
-
-
-
-
Siemens LZS Series Coupling Relay, Plug-in, 24V ac Coil, SPDT
Siemens LZS Series Coupling Relay, Plug-in, 24V ac Coil, SPDT
Add to parts list
RS Stock No.: 255-0890Brand: SiemensManufacturers Part No.: LZS:RT3B4R24Sähkönumero: 2702147

€ 197.04

€ 39.407 Each (In a Pack of 5) (Exc. Vat)

Check stock

5

Available in multiples of 5
5€ 39.407
Add to basket
Siemens
-
-
24V ac
Coupling Relay
-
-
SPDT
-
-
Plug-in
LZS
-
-
-
-
-
-
-
Screw
-
-
1A
-
-
-
-40°C
Non-Latching
-
60V dc
240V ac
70°C
-
Silver Alloy
15mm
RoHS
50mm
-
10mm
-
-
-
-
-
-
-
-
-
-
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
Add to parts list
RS Stock No.: 358-8301Brand: Phoenix ContactManufacturers Part No.: 2966171Sähkönumero: 2704090

€ 18.82

€ 18.82 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 18.82
Add to basket
Phoenix Contact
-
-
24V dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
PLC-RSC-24DC/21
-
-
-
-
-
-
-
Screw
-
-
6A
-
-
-
-40°C
-
9mA
250V dc
250V ac
60°C
-
Silver Alloy
94mm
RoHS
80mm
-
6.2mm
-
-
-
-
-
-
-
-
-
-
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
Add to parts list
RS Stock No.: 794-3755Brand: Phoenix ContactManufacturers Part No.: 2903342Sähkönumero: 2704555

€ 15.44

€ 15.44 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 15.44
Add to basket
Phoenix Contact
-
1.44kΩ
24V dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
RIF-1-RPT-LDP-24DC/1X21
-
-
-
-
-
-
-
Plug-In
-
-
10mA
-
-
-
-40°C
-
-
250V dc
250V ac
70°C
-
Silver Alloy
93mm
GL, EAC
16mm
-
75mm
-
-
-
-
-
-
-
-
-
-
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
Add to parts list
RS Stock No.: 794-3765Brand: Phoenix ContactManufacturers Part No.: 2903362Sähkönumero: 2704547

€ 15.81

€ 15.81 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 15.81
Add to basket
Phoenix Contact
-
847Ω
12V dc
Interface Relay
-
-
SPST
-
-
DIN Rail
RIF-0-RPT-12DC/1
-
-
-
-
-
-
-
Plug-In
-
-
6A
-
-
-
-40°C
-
16mA
250V dc
250V ac
60°C
-
Silver Alloy
93mm
EAC, DNV GL
6.2mm
-
66mm
-
-
-
-
-
-
-
-
-
-
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
Add to parts list
RS Stock No.: 794-3711Brand: Phoenix ContactManufacturers Part No.: 2903330Sähkönumero: 2704535

€ 16.69

€ 16.69 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 16.69
Add to basket
Phoenix Contact
-
1.44kΩ
24V dc
Interface Relay
-
-
DPDT
-
-
DIN Rail
RIF-1-RPT-LDP-24DC/2X21 AU
-
-
-
-
-
-
-
Plug-In
-
-
50mA
-
-
-
-40°C
-
-
36V dc
30V ac
70°C
-
Silver Alloy
93mm
RoHS
16mm
-
75mm
-
-
-
-
-
-
-
-
-
-
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
Add to parts list
RS Stock No.: 794-3721Brand: Phoenix ContactManufacturers Part No.: 2903334Sähkönumero: 2704508

€ 15.81

€ 15.81 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 15.81
Add to basket
Phoenix Contact
-
1.44kΩ
24V dc
Interface Relay
-
-
DPDT
-
-
DIN Rail
RIF-1-RPT-LDP-24DC/2X21
-
-
-
-
-
-
-
Plug-In
-
-
10mA
-
-
-
-40°C
-
-
250V dc
250V ac
70°C
-
Silver Alloy
93mm
RoHS
16mm
-
75mm
-
-
-
-
-
-
-
-
-
-
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

€ 18.57

€ 18.57 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 18.57
Add to basket
Phoenix Contact
-
847Ω
12V dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
RIF-0-RPT-12DC/21
-
-
-
-
-
-
-
Plug-In
-
-
6A
-
-
-
-40°C
-
16mA
250V dc
250V ac
60°C
-
Silver Alloy
93mm
EAC, DNV GL
6.2mm
-
78mm
-
-
-
-
-
-
-
-
-
-
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

€ 16.94

€ 16.94 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 16.94
Add to basket
Phoenix Contact
-
3.388kΩ
24V dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
RIF-0-RPT-24DC/21AU
-
-
-
-
-
-
-
Plug-In
-
-
1mA
-
-
-
-40°C
-
-
36V dc
30V ac
60°C
-
Silver Alloy
93mm
EAC, DNV GL
6.2mm
-
78mm
-
-
-
-
-
-
-
-
-
-
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
Add to parts list
RS Stock No.: 711-2674Brand: Phoenix ContactManufacturers Part No.: 2900312Sähkönumero: 2704143

€ 18.32

€ 18.32 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 18.32
Add to basket
Phoenix Contact
-
-
24V dc
Interface Relay
-
-
SPST
-
-
DIN Rail
PLC-RPT- 24DC/1/ACT
-
-
-
-
-
-
-
Surface Mount
-
-
2A
-
-
-
-40°C
-
9mA
24V dc
-
60°C
-
Silver Alloy
80mm
DIN, IEC
94mm
-
6.2mm
-
-
-
-
-
-
-
-
-
-
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
Add to parts list
RS Stock No.: 892-8805Brand: WeidmüllerManufacturers Part No.: 1122850000Sähkönumero: 2711164

€ 40.54

€ 40.54 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 40.54
Add to basket
Weidmüller
-
-
230, 24V ac/dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
TRS
-
-
-
-
-
-
-
Screw
-
-
100mA
-
-
-
-40°C
-
22mA
250V dc
250V ac
60°C
-
Silver Alloy
88mm
EN 61000-6-2, EN 61000-6-1, EN 55011, EN 50178, EN 61000-6-4
90mm
-
6.4mm
-
-
-
-
-
-
-
-
-
-
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
Add to parts list
RS Stock No.: 434-1311Brand: Phoenix ContactManufacturers Part No.: 2966906Sähkönumero: 2704098

€ 24.97

€ 24.97 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 24.97
Add to basket
Phoenix Contact
-
-
12V dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
PLC-RSC-12DC/21
-
-
-
-
-
-
-
Screw
-
-
6A
-
-
-
-40°C
-
15.3mA
250V dc
250V ac
60°C
-
Silver Alloy
94mm
EAC, UL
80mm
-
6.2mm
-
-
-
-
-
-
-
-
-
-
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

€ 24.85

€ 24.85 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 24.85
Add to basket
Phoenix Contact
-
-
24V dc
Interface Relay
-
-
DPDT
-
-
DIN Rail
PLC-RSC- 24DC/21-21
-
-
-
-
-
-
-
Screw
-
-
6A
-
-
-
-40°C
-
18mA
250V dc
250V ac
60°C
-
Silver Alloy
94mm
UL, EAC
80mm
-
14mm
-
-
-
-
-
-
-
-
-
-
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

€ 12.80

€ 12.80 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 12.80
Add to basket
Phoenix Contact
-
3.388kΩ
24V dc
Interface Relay
-
-
SPST
-
-
DIN Rail
RIF-0-RPT-24DC/1AU
-
-
-
-
-
-
-
Plug-In
-
-
50mA
-
-
-
-40°C
-
9mA
36V dc
30V ac
60°C
-
Silver Alloy
93mm
EAC, DNV GL
6.2mm
-
66mm
-
-
-
-
-
-
-
-
-
-
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
Add to parts list
RS Stock No.: 180-3037Brand: WAGOManufacturers Part No.: 788-304Sähkönumero: 2741009

€ 15.31

€ 15.31 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 15.31
Add to basket
Wago
-
-
24V dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
788
-
-
-
-
-
-
-
Cage Clamp
-
-
16A
-
-
-
-25°C
-
19.1mA
24V dc
250V ac
50°C
-
Silver Alloy
54mm
EN 61010-2-201, EN 61373, EN 61810-1, UL 508
15mm
-
86mm
-
-
-
-
-
-
-
-
-
-
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
Add to parts list
RS Stock No.: 180-3041Brand: WAGOManufacturers Part No.: 857-359Sähkönumero: 2709509

€ 42.54

€ 42.54 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 42.54
Add to basket
Wago
-
-
230V ac/dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
857
-
-
-
-
-
-
-
Cage Clamp
-
-
6A
-
-
-
-40°C
-
20mA
24V dc
250V ac
70°C
-
Silver Alloy
81mm
EN 61373
6mm
-
94mm
-
-
-
-
-
-
-
-
-
-
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

€ 22.84

€ 22.84 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 22.84
Add to basket
Phoenix Contact
-
847Ω
12V dc
Relay Module
-
-
SPDT
-
-
DIN Rail
RIF-0-RPT-12DC/21AU
-
-
-
-
-
-
-
Plug-In
-
-
50mA
-
-
-
-40°C
-
16mA
36V dc
30V ac
60°C
-
Silver Alloy
93mm
EAC, DNV GL
6.2mm
-
78mm
-
-
-
-
-
-
-
-
-
-
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)

Check stock

1

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

€ 27.48

€ 27.48 Each (Exc. Vat)

Check stock

1

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