SPST-NO, SPST-NC Safety Relays:

50 Products Found

Newark’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. Newark’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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45M5424

RoHS

Date/Lot Code

Each
1+
$43.030
5+
$43.030
10+
$43.020
25+
$39.440
50+
$39.440
More Pricing...
Min: 1 / Mult: 1
16VDC
SPST-NO, SPST-NC
SIM 2 Series
Through Hole
8A
Solder
250V
-
Silver Tin Oxide
-
-
-
81C8797

RoHS

Date/Lot Code

Each
1+
$12.410
10+
$12.410
25+
$12.410
50+
$11.530
100+
$11.520
More Pricing...
Min: 1 / Mult: 1
24VDC
SPST-NO, SPST-NC
V23047 Series
Through Hole
6A
Solder
250V
24V
Silver Nickel
-
-
-
20K4690

RoHS

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
115VAC
SPST-NO, SPST-NC
Preventa XPSPVK
DIN Rail
1.5A
Screw
-
24V
-
IP20, IP40
-
-
73AJ1478

RoHS

Date/Lot Code

Each
1+
$71.440
5+
$69.720
10+
$68.010
25+
$64.560
50+
$61.110
More Pricing...
Min: 1 / Mult: 1
12VDC
SPST-NO, SPST-NC
SF-M
Through Hole
6A
PC Pin
250V
30V
Silver Tin Oxide
-
-
-
23AJ4618

RoHS

Each
1+
$16.900
5+
$16.900
10+
$16.900
25+
$16.900
50+
$16.900
More Pricing...
Min: 1 / Mult: 1
5VDC
SPST-NO, SPST-NC
SF-M
Through Hole
6A
PC Pin
250V
30V
Silver Tin Oxide
-
-
-
73AJ1482

RoHS

Date/Lot Code

Each
1+
$62.980
5+
$62.870
10+
$62.750
25+
$53.440
50+
$51.150
More Pricing...
Min: 1 / Mult: 1
18VDC
SPST-NO, SPST-NC
SF-M
Through Hole
6A
PC Pin
250V
30V
Silver Tin Oxide
-
-
-
73AJ1481

RoHS

Each
1+
$53.610
5+
$53.590
10+
$53.580
25+
$45.670
50+
$45.020
More Pricing...
Min: 1 / Mult: 1
18VDC
SPST-NO, SPST-NC
SF-M
Through Hole
6A
PC Pin
250V
30V
Silver Nickel
-
-
-
73AJ1474

RoHS

Date/Lot Code

Each
1+
$58.150
5+
$56.670
10+
$55.200
25+
$50.160
50+
$49.490
More Pricing...
Min: 1 / Mult: 1
3VDC
SPST-NO, SPST-NC
SF-M
Through Hole
6A
PC Pin
250V
30V
Silver Tin Oxide
-
-
-
27AM4880

RoHS

Date/Lot Code

Each
1+
$49.420
5+
$44.050
10+
$41.390
25+
$39.790
50+
$36.250
More Pricing...
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
-
-
-
59AK7745

RoHS

Each
1+
$123.870
10+
$116.600
Min: 1 / Mult: 1
24VDC
SPST-NO, SPST-NC
7S Series
DIN Rail
6A
Screw
250V
-
Silver Nickel Gold
IP20
IP20
-
59AK7744

RoHS

Each
1+
$76.700
10+
$68.700
25+
$66.750
50+
$63.080
100+
$58.970
More Pricing...
Min: 1 / Mult: 1
12VDC
SPST-NO, SPST-NC
7S Series
DIN Rail
6A
Screw
250V
-
Silver Nickel Gold
IP20
IP20
-
27AM4881

RoHS

Date/Lot Code

Each
1+
$49.420
5+
$44.050
10+
$41.390
25+
$39.790
50+
$36.250
More Pricing...
Min: 1 / Mult: 1
20VDC
SPST-NO, SPST-NC
SRS2 Series
Through Hole
6A
PC Pin, Right Angle
24V
24V
Silver Tin Oxide, Silver Copper Nickel Gold
-
-
-
27AM4878

RoHS

Date/Lot Code

Each
1+
$49.420
5+
$44.050
10+
$41.390
25+
$39.790
50+
$36.250
More Pricing...
Min: 1 / Mult: 1
18VDC
SPST-NO, SPST-NC
SRS2 Series
Through Hole
6A
PC Pin, Right Angle
24V
24V
Silver Tin Oxide, Silver Copper Nickel Gold
-
-
-
27AM4877

RoHS

Date/Lot Code

Each
1+
$49.420
5+
$44.050
10+
$41.390
25+
$39.790
50+
$36.250
More Pricing...
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
-
-
-
27AM4882

RoHS

Date/Lot Code

Each
1+
$49.420
5+
$44.050
10+
$41.390
25+
$39.790
50+
$36.250
More Pricing...
Min: 1 / Mult: 1
20VDC
SPST-NO, SPST-NC
SRS2 Series
Through Hole
6A
PC Pin, Right Angle
24V
24V
Silver Tin Oxide, Silver Copper Nickel Gold
-
-
-
60AK9566

RoHS

Each
1+
$101.650
10+
$92.780
25+
$91.520
50+
$89.260
100+
$83.430
More Pricing...
Min: 1 / Mult: 1
240VAC
SPST-NO, SPST-NC
7S Series
DIN Rail
6A
Screwless
250V
-
Silver Nickel Gold
IP20
IP20
-
27AM4879

RoHS

Date/Lot Code

Each
1+
$49.420
5+
$44.050
10+
$41.390
25+
$39.790
50+
$36.250
More Pricing...
Min: 1 / Mult: 1
18VDC
SPST-NO, SPST-NC
SRS2 Series
Through Hole
6A
PC Pin, Right Angle
24V
24V
Silver Tin Oxide, Silver Copper Nickel Gold
-
-
-
30M9894

RoHS

Each
10+
$31.420
25+
$30.720
50+
$29.060
100+
$26.120
250+
$24.300
Min: 24 / Mult: 24
24VDC
SPST-NO, SPST-NC
SIM 1 Series
Through Hole
8A
Solder
250V
-
Silver Tin Oxide
-
-
-
30M9902

RoHS

Date/Lot Code

Each
25+
$40.510
50+
$38.550
100+
$34.620
250+
$31.000
Min: 35 / Mult: 35
24VDC
SPST-NO, SPST-NC
SIS 1 Series
Through Hole
6A
Solder
250V
-
Silver Copper Nickel
-
-
-
23AJ4625

RoHS

Each (Supplied on Full Reel)
Full Reel
200+
$38.410
500+
$37.020
1000+
$35.350
Min: 250 / Mult: 250
18VDC
SPST-NO, SPST-NC
SF-M Series
Through Hole
6A
PC Pin
250V
30V
Silver Nickel
-
-
-
74Y6352

RoHS

Each
Pricing is unavailable. Please contact customer services.
24VDC
SPST-NO, SPST-NC
-
DIN Rail
1.5A
Screw
-
24V
-
IP20, IP40
-
CE, CSA, UL
30M9893

RoHS

Each
10+
$36.170
25+
$35.450
50+
$33.740
100+
$30.290
250+
$27.120
Min: 24 / Mult: 24
12VDC
SPST-NO, SPST-NC
SIM 1 Series
Through Hole
8A
Solder
250V
-
Silver Tin Oxide
-
-
-
30M9901

RoHS

Each
25+
$35.000
50+
$33.090
100+
$29.750
250+
$27.680
Min: 35 / Mult: 35
12VDC
SPST-NO, SPST-NC
SIS 1 Series
Through Hole
6A
Solder
250V
-
Silver Copper Nickel
-
-
-
66AH7779

RoHS

Each
1+
$1,305.250
3+
$1,245.230
5+
$1,161.400
10+
$1,124.510
Min: 1 / Mult: 1
24VDC
SPST-NO, SPST-NC
Preventa XPSPVK
DIN Rail
1.5A
Screw
-
24V
-
IP20, IP40
IP20, IP40
-
70AH0680

RoHS

Each
1+
$135.150
10+
$127.220
25+
$120.180
50+
$112.810
Min: 1 / Mult: 1
24VDC
SPST-NO, SPST-NC
7S Series
DIN Rail
6A
Screwless
250V
-
Silver Nickel Gold
IP20
IP20
-
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