SPST-NO 50A Solid State Relays:

53 Products Found

Element14 offers solid-state relays (SSRs) that provide fast and reliable switching without the mechanical wear associated with traditional relays. These relays use semiconductor components such as thyristors or triacs for switching, which ensures long operational life and silent operation.

Solid-state relays are suitable for environments where silent, fast, and precise switching is required, with minimal power loss and no moving parts. Element14’s solid-state relays are ideal for industrial automation, heating control, and high-speed switching.

Applications:

  • Industrial Automation: Controlling motors, heaters, and lights in automated systems.
  • HVAC Systems: Temperature control with precise on/off cycles.
  • Renewable Energy: Switching control for photovoltaic systems and inverters.
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Load Current
Operating Voltage Max
Relay Mounting
Relay Terminals
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Operating Voltage Min
Control Voltage Min
Control Voltage Max
Product Range
Packaging
Filter(s) Applied
2 Filter(s) Selected
ComparePrice ForQuantity
1200255

RoHS

Each
1+
S$115.520
(S$125.9168)
5+
S$96.230
(S$104.8907)
10+
S$94.270
(S$102.7543)
20+
S$89.560
(S$97.6204)
50+
S$84.840
(S$92.4756)
Min: 1 / Mult: 1
SPST-NO
50A
660VAC
Panel Mount
Screw
Zero Crossing
48VAC
4VDC
32VDC
H12WD
1613839

RoHS

Each
1+
S$121.470
(S$132.4023)
5+
S$118.590
(S$129.2631)
10+
S$115.700
(S$126.113)
Min: 1 / Mult: 1
SPST-NO
50A
530VAC
Panel Mount
Screw
Zero Crossing
48VAC
4VDC
32VDC
H12 Series
1200231

RoHS

Each
1+
S$97.330
(S$106.0897)
5+
S$94.130
(S$102.6017)
10+
S$90.930
(S$99.1137)
Min: 1 / Mult: 1
SPST-NO
50A
280VAC
Panel Mount
Screw
Zero Crossing
24VAC
90VAC
280VAC
1
1416373

RoHS

Each
1+
S$65.090
(S$70.9481)
5+
S$63.330
(S$69.0297)
10+
S$61.570
(S$67.1113)
20+
S$60.340
(S$65.7706)
Min: 1 / Mult: 1
SPST-NO
50A
660VAC
-
-
Zero Crossing
48VAC
-
-
-
1200244

RoHS

Each
1+
S$90.730
(S$98.8957)
5+
S$88.700
(S$96.683)
10+
S$86.660
(S$94.4594)
Min: 1 / Mult: 1
SPST-NO
50A
280VAC
Panel Mount
Screw
Zero Crossing
24VAC
3VDC
32VDC
1
1613841

RoHS

Each
1+
S$119.540
(S$130.2986)
5+
S$115.380
(S$125.7642)
10+
S$111.220
(S$121.2298)
Min: 1 / Mult: 1
SPST-NO
50A
530VAC
Panel Mount
Screw
Random Turn On
48VAC
4VDC
32VDC
-
1200250

RoHS

Each
1+
S$118.340
(S$128.9906)
5+
S$115.490
(S$125.8841)
10+
S$112.630
(S$122.7667)
Min: 1 / Mult: 1
SPST-NO
50A
530VAC
Panel Mount
Screw
Zero Crossing
48VAC
4VDC
32VDC
D48
1613837

RoHS

Each
1+
S$94.780
(S$103.3102)
5+
S$92.660
(S$100.9994)
10+
S$90.530
(S$98.6777)
Min: 1 / Mult: 1
SPST-NO
50A
280VAC
Panel Mount
Screw
Random Turn On
24VAC
3VDC
32VDC
1
2784875

RoHS

Each
1+
S$122.270
(S$133.2743)
5+
S$119.370
(S$130.1133)
10+
S$116.460
(S$126.9414)
Min: 1 / Mult: 1
SPST-NO
50A
530VAC
Panel Mount
Screw
Zero Crossing
48VAC
3VDC
32VDC
HD48
2667322

RoHS

Each
1+
S$195.910
(S$213.5419)
5+
S$187.980
(S$204.8982)
10+
S$181.860
(S$198.2274)
Min: 1 / Mult: 1
SPST-NO
50A
480VAC
Panel Mount
Screw
Zero Crossing
200VAC
5VDC
24VDC
G3NA
3996121
Each
1+
S$258.280
(S$281.5252)
Min: 1 / Mult: 1
SPST-NO
50A
480VAC
Panel Mount
Screw
Random Turn On
48VAC
4VDC
32VDC
SSR3 Series
3996110
Each
1+
S$307.890
(S$335.6001)
Min: 1 / Mult: 1
SPST-NO
50A
480VAC
Panel Mount
Screw
Zero Crossing
48VAC
90VAC
280VAC
SSR3 Series
4559603

RoHS

Each
1+
S$89.670
(S$97.7403)
5+
S$87.420
(S$95.2878)
10+
S$85.170
(S$92.8353)
Min: 1 / Mult: 1
SPST-NO
50A
265VAC
Panel Mount
Screw
Zero Crossing
24VAC
3VDC
32VDC
RM1A Series
4559613

RoHS

Each
1+
S$91.020
(S$99.2118)
5+
S$88.740
(S$96.7266)
10+
S$86.460
(S$94.2414)
Min: 1 / Mult: 1
SPST-NO
50A
265VAC
Panel Mount
Screw
Zero Crossing
24VAC
20VAC
280VAC
RM1A Series
4559646

RoHS

Each
1+
S$268.990
(S$293.1991)
Min: 1 / Mult: 1
SPST-NO
50A
550VAC
Panel Mount
Screw
Analogue
200VAC
-
-
RM1E Series
4635560
Each
1+
S$51.260
(S$55.8734)
5+
S$49.260
(S$53.6934)
10+
S$47.160
(S$51.4044)
20+
S$43.320
(S$47.2188)
Min: 1 / Mult: 1
SPST-NO
50A
280VAC
Panel Mount
Screw
Zero Crossing
20VAC
4VDC
32VDC
Easy Harmony Series
4559640

RoHS

Each
1+
S$148.080
(S$161.4072)
5+
S$144.380
(S$157.3742)
10+
S$140.670
(S$153.3303)
Min: 1 / Mult: 1
SPST-NO
50A
660VAC
Panel Mount
Screw
Zero Crossing
42VAC
20VAC
280VAC
RM1A Series
4559601

RoHS

Each
1+
S$103.250
(S$112.5425)
5+
S$100.670
(S$109.7303)
10+
S$98.090
(S$106.9181)
Min: 1 / Mult: 1
SPST-NO
50A
530VAC
Panel Mount
Screw
Zero Crossing
42VAC
4VDC
32VDC
RM1A Series
4559641

RoHS

Each
1+
S$126.340
(S$137.7106)
5+
S$123.180
(S$134.2662)
10+
S$120.020
(S$130.8218)
Min: 1 / Mult: 1
SPST-NO
50A
660VAC
Panel Mount
Screw
Zero Crossing
42VAC
4VDC
32VDC
RM1A Series
4559647

RoHS

Each
1+
S$271.700
(S$296.153)
Min: 1 / Mult: 1
SPST-NO
50A
550VAC
Panel Mount
Screw
Analogue
200VAC
0VDC
10VDC
RM1E Series
4559608

RoHS

Each
1+
S$130.580
(S$142.3322)
5+
S$127.320
(S$138.7788)
10+
S$124.060
(S$135.2254)
Min: 1 / Mult: 1
SPST-NO
50A
440VAC
Panel Mount
Screw
Zero Crossing
42VAC
4VDC
32VDC
RM1A Series
4559645

RoHS

Each
1+
S$213.740
(S$232.9766)
Min: 1 / Mult: 1
SPST-NO
50A
280VAC
Panel Mount
Screw
Analogue
90VAC
-
-
RM1E Series
1200263

RoHS

Each
1+
S$116.050
(S$126.4945)
5+
S$110.760
(S$120.7284)
10+
S$105.460
(S$114.9514)
Min: 1 / Mult: 1
SPST-NO
50A
530VAC
Panel Mount
Screw
Zero Crossing
48VAC
4VDC
32VDC
HD
1613885

RoHS

Each
1+
S$222.140
(S$242.1326)
Min: 1 / Mult: 1
SPST-NO
50A
280VAC
Panel Mount
Screw
Proportional Output
180Vrms
8VDC
32VDC
MCPC
2780676

RoHS

Each
1+
S$76.620
(S$83.5158)
5+
S$75.090
(S$81.8481)
10+
S$73.560
(S$80.1804)
20+
S$72.030
(S$78.5127)
Min: 1 / Mult: 1
SPST-NO
50A
300VAC
Panel Mount
Screw
-
24VAC
3VDC
32VDC
Zelio SSP1
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