40A Power Relays:

87 Products Found

Newark offers a versatile selection of power relays tailored to industrial, automotive, and consumer electronics needs. Designed for high-power circuits, these relays ensure robust performance and reliability. Available in various configurations, sizes, and current ratings, our power relays are ideal for applications requiring dependable operation under demanding conditions.

Power relays operate by using a low-power control signal to switch high currents and voltages, providing essential isolation between control and load circuits. This ensures safe operation in applications such as motor control, HVAC systems, and home appliances. With current ratings ranging from 10A to over 100A and coil voltage options spanning 5V to 240V, our relays cater to diverse operational requirements.

Applications:

  • Industrial Automation: Motor control and heavy machinery operation.
  • Automotive Systems: Switching high-current loads like headlights and horns.
  • HVAC Systems: Managing compressors and heating elements.
  • Consumer Electronics: Power management in everyday devices.
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ComparePrice forQuantity
56F952

RoHS

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
DPST-NO
24VDC
40A
W199 Series
Panel Mount
-
600V
Screw
Power - General Purpose
28V
Silver Tin Oxide
290ohm
-
45K0986
Each
1+
$477.980
5+
$466.030
10+
$454.060
25+
$430.180
Total:$477.98
Min: 1 / Mult: 1
DPDT
120VAC
40A
-
Panel Mount
-
300V
Screw
Power - General Purpose
28V
Silver Cadmium Oxide
-
CE, CSA, UL
77Y7160
Each
1+
$138.210
10+
$131.300
25+
$124.400
50+
$117.470
Total:$138.21
Min: 1 / Mult: 1
DPDT
125VDC
40A
450 Series
DIN Rail, Panel
-
277V
Screw
General Purpose
28V
Silver Tin Oxide
6kohm
UL
95AC4601

RoHS

Date/Lot Code

Each
1+
$221.670
10+
$207.630
25+
$195.590
50+
$189.570
100+
$183.550
Total:$221.67
Min: 1 / Mult: 1
4PST-NO
24VDC
40A
G7Z Series
DIN Rail
Non Latching
440V
Screw
-
-
Silver Alloy
156ohm
-
47F1104

RoHS

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
SPST-NO
12VDC
40A
W199 Series
Panel Mount
-
600V
Screw
Power - General Purpose
28V
Silver Tin Oxide
70ohm
-
99F8452

RoHS

Each
1+
$43.580
5+
$42.120
10+
$40.650
25+
$40.380
50+
$40.120
More Pricing...
Total:$43.58
Min: 1 / Mult: 1
DPDT
277VAC
40A
T92 Series
Panel Mount
Non Latching
277V
Quick Connect
-
-
Silver Cadmium Oxide
5.485kohm
-
28F1614

RoHS

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
SPDT
24VDC
40A
W199 Series
Panel Mount
-
300V
Screw
Power - General Purpose
28V
Silver Tin Oxide
290ohm
-
56F950

RoHS

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
DPST-NO
120VAC
40A
W199 Series
Panel Mount
-
300V
Screw
Power - General Purpose
28V
Silver Tin Oxide
290ohm
-
28F1617

RoHS

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
DPDT
24VDC
40A
W199 Series
Panel Mount
-
300V
Screw
Power - General Purpose
28V
Silver Tin Oxide
12ohm
-
75Y8405

RoHS

Date/Lot Code

Each
1+
$9.470
10+
$9.090
25+
$8.760
50+
$8.070
100+
$7.590
More Pricing...
Total:$9.47
Min: 1 / Mult: 1
SPST-NO
12VDC
40A
DG34 Series
Panel Mount
-
277V
Quick Connect
-
30V
Silver Cadmium Oxide
144ohm
CE, CSA
47F1105

RoHS

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
SPST-NO
24VDC
40A
W199 Series
Panel Mount
-
300V
Screw
Power - General Purpose
28V
Silver Tin Oxide
290ohm
-
43AC8326

RoHS

Date/Lot Code

Each
1+
$7.320
Total:$7.32
Min: 1 / Mult: 1
SPST-NO
12VDC
40A
T9V Series
Through Hole
Non Latching
277V
Solder
-
30V
Silver Nickel
64ohm
UL, VDE
47AK3712

RoHS

Each
1+
$175.320
5+
$166.460
10+
$157.590
25+
$135.500
50+
$132.080
More Pricing...
Total:$175.32
Min: 1 / Mult: 1
DPST-NO, DPST-NC
24VDC
40A
G7Z Series
DIN Rail
Non Latching
440V
Screw
-
-
Silver Alloy
156ohm
-
05AN2694

RoHS

Each
1+
$147.980
5+
$139.100
10+
$130.200
25+
$123.210
50+
$122.550
More Pricing...
Total:$147.98
Min: 1 / Mult: 1
3PST-NO, SPST-NC
24VDC
40A
G7Z Series
DIN Rail
Non Latching
440V
Screw
-
-
Silver Alloy
156ohm
-
03AM2046

RoHS

Each
1+
$65.010
5+
$64.000
10+
$62.970
25+
$62.080
50+
$56.560
More Pricing...
Total:$65.01
Min: 1 / Mult: 1
4PST-NO, SPST-NC
24VDC
40A
G9KC Series
Through Hole
Non Latching
480V
PC Pin
-
-
Silver Alloy, Cadmium Free
115ohm
-
05AN2695
Each
1+
$147.480
5+
$138.220
10+
$128.980
Total:$147.48
Min: 1 / Mult: 1
3PST-NO, SPST-NC
24VDC
40A
G7Z Series
DIN Rail
Non Latching
440V
Screw
-
-
Silver Alloy
156ohm
-
83AK5729

RoHS

Each
1+
$7.760
10+
$7.480
25+
$7.230
50+
$6.690
100+
$6.330
More Pricing...
Total:$7.76
Min: 1 / Mult: 1
SPST-NO
24VDC
40A
DG34 Series
Through Hole
Non Latching
250V
PC Pin
-
110V
Silver Tin Oxide
640ohm
-
83AK3968

RoHS

Date/Lot Code

Each
1+
$126.260
5+
$123.100
10+
$119.910
25+
$116.830
50+
$108.860
More Pricing...
Total:$126.26
Min: 1 / Mult: 1
4PST-NO
12VDC
40A
HE-R Series
Through Hole
Non Latching
480V
PC Pin
-
-
Silver Tin Oxide
36ohm
-
05AN2696

Date/Lot Code

Each
1+
$146.950
5+
$145.130
10+
$143.300
25+
$125.790
50+
$122.530
More Pricing...
Total:$146.95
Min: 1 / Mult: 1
4PST-NO
24VDC
40A
G7Z Series
DIN Rail
Non Latching
440V
Screw
-
-
Silver Alloy
156ohm
-
03AM2044

RoHS

Each
1+
$53.740
5+
$52.440
10+
$51.120
25+
$51.050
50+
$49.950
Total:$53.74
Min: 1 / Mult: 1
4PST-NO
24VDC
40A
G9KC Series
Through Hole
Non Latching
480V
PC Pin
-
-
Silver Alloy, Cadmium Free
115ohm
-
46AM9280

RoHS

Each
1+
$13.560
Total:$13.56
Min: 1 / Mult: 1
DPST-NO
12VDC
40A
HF170F Series
Through Hole
Non Latching
277V
PC Pin
-
-
Silver Tin Oxide
76.6ohm
-
46AM9279

RoHS

Each
1+
$12.710
Total:$12.71
Min: 1 / Mult: 1
DPST-NO
12VDC
40A
HF170F Series
Through Hole
Non Latching
277V
PC Pin
-
-
Silver Tin Oxide
76.6ohm
-
46AM9291

RoHS

Each
1+
$56.170
Total:$56.17
Min: 1 / Mult: 1
4PST-NO
12VDC
40A
HF187F Series
Through Hole
Non Latching
440V
PC Pin
-
-
Silver Tin Oxide
30ohm
-
46AM9278

RoHS

Each
1+
$13.650
Total:$13.65
Min: 1 / Mult: 1
DPST-NO
12VDC
40A
HF170F-S Series
Through Hole
Non Latching
277V
PC Pin
-
-
Silver Tin Oxide
76.6ohm
-
46AM9281

RoHS

Each
1+
$14.000
Total:$14.00
Min: 1 / Mult: 1
DPST-NO
24VDC
40A
HF170F Series
Through Hole
Non Latching
277V
PC Pin
-
-
Silver Tin Oxide
306.4ohm
-
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