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 1341 products

Filter

Sort

Filter

Sort

Relevance
Price (high-low)
Price (low-high)
RS PRO Interface Relay, DIN Rail, 110V ac/dc, 125 V ac/dc Coil, SPDT, 6A
RS PRO Interface Relay, DIN Rail, 110V ac/dc, 125 V ac/dc Coil, SPDT, 6A
Add to parts list
RS Stock No.: 282-4459Brand: RS PROHSN Code: 85364900

SR 147.20

SR 147.20 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 147.20
Add to basket
RS Pro
-
-
110, 125V ac/dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
-
-
-
-
-
-
-
Screw
-
-
-
6A
-
-
-
6A
-
250V ac
60V dc
-40°C
70°C
Silver Tin Oxide
-
cURus, EAC, Lloyds Register Type Approval, CE
6.2mm
89mm
-
73mm
-
-
-
-
-
-
-
-
-
-
RS PRO Interface Relay, DIN Rail, 110V ac/dc, 125 V ac/dc Coil, SPDT, 6A
RS PRO Interface Relay, DIN Rail, 110V ac/dc, 125 V ac/dc Coil, SPDT, 6A
Add to parts list
RS Stock No.: 282-4475Brand: RS PROHSN Code: 85364900

SR 166.75

SR 166.75 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 166.75
Add to basket
RS Pro
-
-
110, 125V ac/dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
-
-
-
-
-
-
-
Push-in
-
-
-
-
-
-
-
6A
-
110, 125V ac
110, 125V dc
-40°C
70°C
Gold Plated
-
No
6.2mm
97.5mm
-
76.9mm
-
-
-
-
-
-
-
-
-
-
RS PRO Interface Relay, DIN Rail, 110V ac/dc, 125 V ac/dc Coil, SPDT, 6A
RS PRO Interface Relay, DIN Rail, 110V ac/dc, 125 V ac/dc Coil, SPDT, 6A
Add to parts list
RS Stock No.: 282-4470Brand: RS PROHSN Code: 85364900

SR 155.25

SR 155.25 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 155.25
Add to basket
RS Pro
-
-
110, 125V ac/dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
-
-
-
-
-
-
-
Push-in
-
-
-
-
-
-
-
6A
-
110, 125V ac
110, 125V dc
-40°C
70°C
Silver Tin Oxide
-
No
6.2mm
97.5mm
-
76.9mm
-
-
-
-
-
-
-
-
-
-
RS PRO Interface Relay, DIN Rail, 110V ac/dc, 125 V ac/dc Coil, SPDT, 6A
RS PRO Interface Relay, DIN Rail, 110V ac/dc, 125 V ac/dc Coil, SPDT, 6A
Add to parts list
RS Stock No.: 282-4465Brand: RS PROHSN Code: 85364900

SR 158.70

SR 158.70 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 158.70
Add to basket
RS Pro
-
-
110, 125V ac/dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
-
-
-
-
-
-
-
Screw
-
-
-
6A
-
-
-
6A
-
250V ac
30V dc
-40°C
70°C
Gold Plated
-
cURus, CE, Lloyds Register Type Approval, EAC
6.2mm
89mm
-
73mm
-
-
-
-
-
-
-
-
-
-
RS PRO Interface Relay, DIN Rail, 12V ac/dc Coil, SPDT, 6A
RS PRO Interface Relay, DIN Rail, 12V ac/dc Coil, SPDT, 6A
Add to parts list
RS Stock No.: 282-4466Brand: RS PROHSN Code: 85364190

SR 123.05

SR 123.05 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 123.05
Add to basket
RS Pro
-
848Ω
12V ac/dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
-
-
-
-
-
-
-
Screw
-
-
-
-
-
-
-
6A
-
12V ac
12V dc
-40°C
70°C
Gold Plated
-
No
6.2mm
89mm
-
73mm
-
-
-
-
-
-
-
-
-
-
RS PRO Interface Relay, DIN Rail, 12V ac/dc Coil, SPDT, 6A
RS PRO Interface Relay, DIN Rail, 12V ac/dc Coil, SPDT, 6A
Add to parts list
RS Stock No.: 282-4461Brand: RS PROHSN Code: 85364190

SR 81.65

SR 81.65 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 81.65
Add to basket
RS Pro
-
848Ω
12V ac/dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
-
-
-
-
-
-
-
Screw
-
-
-
-
-
-
-
6A
-
12V ac
12V dc
-40°C
70°C
Silver Tin Oxide
-
No
6.2mm
89mm
-
73mm
-
-
-
-
-
-
-
-
-
-
RS PRO Interface Relay, DIN Rail, 12V ac/dc Coil, SPDT, 6A
RS PRO Interface Relay, DIN Rail, 12V ac/dc Coil, SPDT, 6A
Add to parts list
RS Stock No.: 282-4471Brand: RS PROHSN Code: 85364190

SR 119.60

SR 119.60 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 119.60
Add to basket
RS Pro
-
848Ω
12V ac/dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
-
-
-
-
-
-
-
Push-in
-
-
-
-
-
-
-
6A
-
12V ac
12V dc
-40°C
70°C
Silver Tin Oxide
-
No
6.2mm
97.5mm
-
76.9mm
-
-
-
-
-
-
-
-
-
-
RS PRO Interface Relay, DIN Rail, 12V ac/dc Coil, SPDT, 6A
RS PRO Interface Relay, DIN Rail, 12V ac/dc Coil, SPDT, 6A
Add to parts list
RS Stock No.: 282-4477Brand: RS PROHSN Code: 85364190

SR 129.95

SR 129.95 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 129.95
Add to basket
RS Pro
-
848Ω
12V ac/dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
-
-
-
-
-
-
-
Push-in
-
-
-
-
-
-
-
6A
-
12V ac
12V dc
-40°C
70°C
Gold Plated
-
No
6.2mm
97.5mm
-
76.9mm
-
-
-
-
-
-
-
-
-
-
RS PRO Interface Relay, DIN Rail, 220V ac/dc, 240 V ac/dc Coil, SPDT, 6A
RS PRO Interface Relay, DIN Rail, 220V ac/dc, 240 V ac/dc Coil, SPDT, 6A
Add to parts list
RS Stock No.: 282-4467Brand: RS PROHSN Code: 85364900

SR 158.70

SR 158.70 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 158.70
Add to basket
RS Pro
-
-
220, 240V ac/dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
-
-
-
-
-
-
-
Screw
-
-
-
-
-
-
-
6A
-
220, 240V ac
220, 240V dc
-40°C
70°C
Gold Plated
-
No
6.2mm
89mm
-
73mm
-
-
-
-
-
-
-
-
-
-
RS PRO Interface Relay, DIN Rail, 220V ac/dc, 240 V ac/dc Coil, SPDT, 6A
RS PRO Interface Relay, DIN Rail, 220V ac/dc, 240 V ac/dc Coil, SPDT, 6A
Add to parts list
RS Stock No.: 282-4462Brand: RS PROHSN Code: 85364900

SR 147.20

SR 147.20 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 147.20
Add to basket
RS Pro
-
-
220, 240V ac/dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
-
-
-
-
-
-
-
Screw
-
-
-
-
-
-
-
6A
-
220, 240V ac
220, 240V dc
-40°C
70°C
Silver Tin Oxide
-
No
6.2mm
89mm
-
73mm
-
-
-
-
-
-
-
-
-
-
RS PRO Interface Relay, DIN Rail, 220V ac/dc, 240 V ac/dc Coil, SPDT, 6A
RS PRO Interface Relay, DIN Rail, 220V ac/dc, 240 V ac/dc Coil, SPDT, 6A
Add to parts list
RS Stock No.: 282-4472Brand: RS PROHSN Code: 85364900

SR 155.25

SR 155.25 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 155.25
Add to basket
RS Pro
-
-
220, 240V ac/dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
-
-
-
-
-
-
-
Push-in
-
-
-
-
-
-
-
6A
-
220, 240V ac
220, 240V dc
-40°C
70°C
Silver Tin Oxide
-
No
6.2mm
97.5mm
-
76.9mm
-
-
-
-
-
-
-
-
-
-
RS PRO Interface Relay, DIN Rail, 220V ac/dc, 240 V ac/dc Coil, SPDT, 6A
RS PRO Interface Relay, DIN Rail, 220V ac/dc, 240 V ac/dc Coil, SPDT, 6A
Add to parts list
RS Stock No.: 282-4478Brand: RS PROHSN Code: 85364900

SR 166.75

SR 166.75 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 166.75
Add to basket
RS Pro
-
-
220, 240V ac/dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
-
-
-
-
-
-
-
Push-in
-
-
-
-
-
-
-
6A
-
220, 240V ac
220, 240V dc
-40°C
70°C
Gold Plated
-
No
6.2mm
97.5mm
-
76.9mm
-
-
-
-
-
-
-
-
-
-
RS PRO Interface Relay, DIN Rail, 24V ac/dc Coil, SPDT, 6A
RS PRO Interface Relay, DIN Rail, 24V ac/dc Coil, SPDT, 6A
Add to parts list
RS Stock No.: 282-4468Brand: RS PROHSN Code: 85364190

SR 62.10

SR 62.10 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 62.10
Add to basket
RS Pro
-
3390Ω
24V ac/dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
-
-
-
-
-
-
-
Screw
-
-
-
-
-
-
-
6A
-
24V ac
24V dc
-40°C
70°C
Gold Plated
-
No
6.2mm
89mm
-
73mm
-
-
-
-
-
-
-
-
-
-
RS PRO Interface Relay, DIN Rail, 24V ac/dc Coil, SPDT, 6A
RS PRO Interface Relay, DIN Rail, 24V ac/dc Coil, SPDT, 6A
Add to parts list
RS Stock No.: 282-4473Brand: RS PROHSN Code: 85364190

SR 87.40

SR 87.40 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 87.40
Add to basket
RS Pro
-
3390Ω
24V ac/dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
-
-
-
-
-
-
-
Push-in
-
-
-
-
-
-
-
6A
-
24V ac
24V dc
-40°C
70°C
Silver Tin Oxide
-
No
6.2mm
97.5mm
-
76.9mm
-
-
-
-
-
-
-
-
-
-
RS PRO Interface Relay, DIN Rail, 24V ac/dc Coil, SPDT, 6A
RS PRO Interface Relay, DIN Rail, 24V ac/dc Coil, SPDT, 6A
Add to parts list
RS Stock No.: 282-4463Brand: RS PROHSN Code: 85364190

SR 78.20

SR 78.20 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 78.20
Add to basket
RS Pro
-
3390Ω
24V ac/dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
-
-
-
-
-
-
-
Screw
-
-
-
-
-
-
-
6A
-
24V ac
24V dc
-40°C
70°C
Silver Tin Oxide
-
No
6.2mm
89mm
-
73mm
-
-
-
-
-
-
-
-
-
-
RS PRO Interface Relay, DIN Rail, 24V ac/dc Coil, SPDT, 6A
RS PRO Interface Relay, DIN Rail, 24V ac/dc Coil, SPDT, 6A
Add to parts list
RS Stock No.: 282-4479Brand: RS PROHSN Code: 85364190

SR 67.85

SR 67.85 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 67.85
Add to basket
RS Pro
-
3390Ω
24V ac/dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
-
-
-
-
-
-
-
Push-in
-
-
-
-
-
-
-
6A
-
24V ac
24V dc
-40°C
70°C
Gold Plated
-
No
6.2mm
97.5mm
-
76.9mm
-
-
-
-
-
-
-
-
-
-
RS PRO Interface Relay, DIN Rail, 48V ac/dc Coil, SPDT, 6A
RS PRO Interface Relay, DIN Rail, 48V ac/dc Coil, SPDT, 6A
Add to parts list
RS Stock No.: 282-4469Brand: RS PROHSN Code: 85364190

SR 65.55

SR 65.55 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 65.55
Add to basket
RS Pro
-
10600Ω
48V ac/dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
-
-
-
-
-
-
-
Screw
-
-
-
-
-
-
-
6A
-
48V ac
48V dc
-40°C
70°C
Gold Plated
-
No
6.2mm
89mm
-
73mm
-
-
-
-
-
-
-
-
-
-
RS PRO Interface Relay, DIN Rail, 48V ac/dc Coil, SPDT, 6A
RS PRO Interface Relay, DIN Rail, 48V ac/dc Coil, SPDT, 6A
Add to parts list
RS Stock No.: 282-4474Brand: RS PROHSN Code: 85364190

SR 126.50

SR 126.50 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 126.50
Add to basket
RS Pro
-
10600Ω
48V ac/dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
-
-
-
-
-
-
-
Push-in
-
-
-
-
-
-
-
6A
-
48V ac
48V dc
-40°C
70°C
Silver Tin Oxide
-
No
6.2mm
97.5mm
-
76.9mm
-
-
-
-
-
-
-
-
-
-
RS PRO Interface Relay, DIN Rail, 48V ac/dc Coil, SPDT, 6A
RS PRO Interface Relay, DIN Rail, 48V ac/dc Coil, SPDT, 6A
Add to parts list
RS Stock No.: 282-4464Brand: RS PROHSN Code: 85364190

SR 119.60

SR 119.60 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 119.60
Add to basket
RS Pro
-
10600Ω
48V ac/dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
-
-
-
-
-
-
-
Screw
-
-
-
-
-
-
-
6A
-
48V ac
48V dc
-40°C
70°C
Silver Tin Oxide
-
No
6.2mm
89mm
-
73mm
-
-
-
-
-
-
-
-
-
-
RS PRO Interface Relay, DIN Rail, 48V ac/dc Coil, SPDT, 6A
RS PRO Interface Relay, DIN Rail, 48V ac/dc Coil, SPDT, 6A
Add to parts list
RS Stock No.: 282-4480Brand: RS PROHSN Code: 85364190

SR 138.00

SR 138.00 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 138.00
Add to basket
RS Pro
-
10600Ω
48V ac/dc
Interface Relay
-
-
SPDT
-
-
DIN Rail
-
-
-
-
-
-
-
Push-in
-
-
-
-
-
-
-
6A
-
48V ac
48V dc
-40°C
70°C
Gold Plated
-
No
6.2mm
97.5mm
-
76.9mm
-
-
-
-
-
-
-
-
-
-

...