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Safety Relays:

72 Products Found

Farnell’s portfolio of safety relays includes devices designed to meet stringent safety standards for industrial and automation applications. These relays provide fail-safe operation to protect machinery, operators, and processes in high-risk environments. They are built for durability and reliability, meeting requirements for applications in safety-critical systems.

Safety relays are specialized electromechanical devices that monitor and control critical safety circuits. They ensure operations cease during hazardous conditions, reducing risks associated with equipment failure or human error. Farnell’s range features relays with diverse configurations, response times, and certifications to meet regulatory standards.

Applications:

  • Industrial Automation: Emergency stop systems and machine guarding.
  • Transportation: Safety controls in rail and vehicle systems.
  • Healthcare: Ensuring operational safety in diagnostic and therapeutic equipment.
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Manufacturer
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Product Range
Relay Mounting
Contact Current
Relay Terminals
Contact Voltage AC Nom
Contact Voltage DC Nom
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IP Rating
Approvals & Standards
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Filter(s) Applied
1 Filter(s) Selected
ComparePrice ForQuantity
3881256

RoHS

Each
1+
€ 27.370
5+
€ 23.950
10+
€ 19.840
20+
€ 17.790
Min: 1 / Mult: 1
24VDC
4PST-NO, DPST-NC
SF Series
Through Hole
6A
PC Pin
250V
30V
Silver Tin Oxide
-
-
3881255

RoHS

Each
1+
€ 18.550
5+
€ 17.540
10+
€ 16.520
20+
€ 16.320
Min: 1 / Mult: 1
24VDC
3PST-NO, SPST-NC
SF Series
Through Hole
6A
PC Pin
250V
30V
Silver Tin Oxide
-
-
1175092

RoHS

Date/Lot Code

Each
1+
€ 22.160
10+
€ 19.740
25+
€ 18.680
100+
€ 17.580
250+
€ 16.770
Min: 1 / Mult: 1
12VDC
DPST-NO, DPST-NC
SR4 Series
Through Hole
8A
PC Pin
250V
-
Silver Tin Oxide
-
-
2915315

RoHS

Each
1+
€ 22.500
5+
€ 22.050
10+
€ 21.600
20+
€ 21.150
50+
€ 20.700
Min: 1 / Mult: 1
24VDC
DPDT
REL-SR
Through Hole
6A
PC Pin
250V
250V
Silver Nickel
IP20
EAC, UL
3881261

RoHS

Each
1+
€ 29.740
5+
€ 28.120
10+
€ 26.490
20+
€ 25.960
Min: 1 / Mult: 1
24VDC
5PST-NO, SPST-NC
SF Series
Through Hole
6A
PC Pin
250V
30V
Silver Tin Oxide
-
-
3816984

RoHS

Each
1+
€ 40.710
5+
€ 38.810
10+
€ 36.910
20+
€ 35.010
Min: 1 / Mult: 1
3VDC
SPST-NO, SPST-NC
SF-M
Through Hole
6A
PC Pin
250V
30V
Silver Tin Oxide
-
-
3288531

RoHS

Each
1+
€ 42.400
5+
€ 39.900
10+
€ 38.400
20+
€ 37.000
Min: 1 / Mult: 1
18VDC
4PST-NO, 4PST-NC
SF4D
Through Hole
6A
PC Pin
250V
-
Silver Tin Oxide
IP30, IP67
-
3440406

RoHS

Each
1+
€ 34.700
5+
€ 33.640
10+
€ 33.110
20+
€ 32.570
Min: 1 / Mult: 1
24VDC
3PST-NO, 3PST-NC
-
Through Hole
6A
PC Pin
250V
30V
Silver, Gold
-
-
3288533

RoHS

Each
1+
€ 22.980
5+
€ 21.720
10+
€ 20.460
20+
€ 20.050
Min: 1 / Mult: 1
16VDC
4PST-NO, DPST-NC
SFN4D
Through Hole
8A
PC Pin
230V
-
Silver Tin Oxide
-
-
3881262

RoHS

Each
1+
€ 31.500
5+
€ 29.650
10+
€ 28.530
20+
€ 27.490
Min: 1 / Mult: 1
24VDC
5PST-NO, SPST-NC
SF Series
Through Hole
6A
PC Pin
250V
30V
Silver Tin Oxide
-
-
3881259

RoHS

Each
1+
€ 11.050
5+
€ 10.380
10+
€ 10.070
20+
€ 9.510
Min: 1 / Mult: 1
48VDC
5PST-NO, SPST-NC
SF Series
Through Hole
6A
PC Pin
250V
30V
Silver Tin Oxide
-
-
3881257

RoHS

Each
1+
€ 12.150
5+
€ 11.420
10+
€ 11.080
20+
€ 9.630
Min: 1 / Mult: 1
12VDC
5PST-NO, SPST-NC
SF Series
Through Hole
6A
PC Pin
250V
30V
Silver Tin Oxide
-
-
3881263

RoHS

Each
1+
€ 29.740
5+
€ 28.120
10+
€ 26.490
20+
€ 25.960
Min: 1 / Mult: 1
24VDC
3PST-NO, 3PST-NC
SF Series
Through Hole
6A
PC Pin
250V
30V
Silver Tin Oxide
-
-
3881253

RoHS

Each
1+
€ 19.190
5+
€ 18.140
10+
€ 17.090
20+
€ 16.750
Min: 1 / Mult: 1
12VDC
DPST-NO, DPST-NC
SF Series
Through Hole
6A
PC Pin
250V
30V
Silver Tin Oxide
-
-
3881254

RoHS

Each
1+
€ 19.460
5+
€ 18.400
10+
€ 17.330
20+
€ 16.980
Min: 1 / Mult: 1
12VDC
3PST-NO, SPST-NC
SF Series
Through Hole
6A
PC Pin
250V
30V
Silver Tin Oxide
-
-
3816994

RoHS

Each
1+
€ 34.600
5+
€ 32.990
10+
€ 31.370
20+
€ 29.760
Min: 1 / Mult: 1
18VDC
SPST-NO, SPST-NC
SF-M
Through Hole
6A
PC Pin
250V
30V
Silver Tin Oxide
-
-
3816986

RoHS

Each
1+
€ 40.710
5+
€ 38.810
10+
€ 36.910
20+
€ 35.010
Min: 1 / Mult: 1
5VDC
SPST-NO, SPST-NC
SF-M
Through Hole
6A
PC Pin
250V
30V
Silver Tin Oxide
-
-
3816996

RoHS

Each
1+
€ 33.940
5+
€ 32.360
10+
€ 30.770
20+
€ 29.190
Min: 1 / Mult: 1
21VDC
SPST-NO, SPST-NC
SF-M
Through Hole
6A
PC Pin
250V
30V
Silver Tin Oxide
-
-
3816988

RoHS

Each
1+
€ 40.710
5+
€ 38.810
10+
€ 36.910
20+
€ 35.010
Min: 1 / Mult: 1
12VDC
SPST-NO, SPST-NC
SF-M
Through Hole
6A
PC Pin
250V
30V
Silver Tin Oxide
-
-
3288532

RoHS

Each
1+
€ 33.690
5+
€ 31.700
10+
€ 30.510
Min: 1 / Mult: 1
60VDC
4PST-NO, 4PST-NC
SF
Through Hole
6A
PC Pin
250V
30V
Silver Tin Oxide
-
-
3816993

RoHS

Each
1+
€ 31.840
5+
€ 30.360
10+
€ 28.870
20+
€ 27.390
Min: 1 / Mult: 1
18VDC
SPST-NO, SPST-NC
SF-M
Through Hole
6A
PC Pin
250V
30V
Silver Nickel
-
-
4697322

RoHS

Date/Lot Code

Each
1+
€ 31.390
10+
€ 28.250
25+
€ 25.690
100+
€ 24.360
270+
€ 23.550
Min: 1 / Mult: 1
4.5VDC
SPST-NO, SPST-NC
SRS2 Series
Through Hole
6A
PC Pin
24V
24V
Silver Tin Oxide, Silver Copper Nickel Gold
-
-
4697325

RoHS

Date/Lot Code

Each
1+
€ 30.350
10+
€ 27.310
25+
€ 24.830
100+
€ 23.550
270+
€ 22.760
Min: 1 / Mult: 1
20VDC
SPST-NO, SPST-NC
SRS2 Series
Through Hole
6A
PC Pin
24V
24V
Silver Tin Oxide, Silver Copper Nickel Gold
-
-
4697326

RoHS

Date/Lot Code

Each
1+
€ 31.390
10+
€ 28.250
25+
€ 25.690
100+
€ 24.360
270+
€ 23.550
Min: 1 / Mult: 1
24VDC
SPST-NO, SPST-NC
SRS2 Series
Through Hole
6A
PC Pin
24V
24V
Silver Tin Oxide, Silver Copper Nickel Gold
-
-
4697324

RoHS

Date/Lot Code

Each
1+
€ 30.350
10+
€ 27.310
25+
€ 24.830
100+
€ 23.550
270+
€ 22.760
Min: 1 / Mult: 1
18VDC
SPST-NO, SPST-NC
SRS2 Series
Through Hole
6A
PC Pin
24V
24V
Silver Tin Oxide, Silver Copper Nickel Gold
-
-
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