Newark offers high-performance thermal overload relays designed to protect motors from overheating and excessive current. Our relays are sourced from trusted manufacturers and are available in various configurations to match your specific application needs.

Thermal overload relays use temperature-sensitive elements to detect and respond to overheating conditions. When the motor exceeds the preset temperature limit, the relay disconnects the circuit, preventing damage to the motor and associated components.

Applications:

  • Industrial Motors: Preventing damage from thermal overload.
  • HVAC Systems: Ensuring safe compressor operation.
  • Pumps and Fans: Protecting motors in continuous operation.
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Overload Adjustment Current Min
Overload Adjustment Current Max
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ComparePrice forQuantity
79AJ2464

RoHS

Each
1+
$405.730
5+
$393.920
10+
$377.640
25+
$361.320
50+
$319.130
Total:$405.73
Min: 1 / Mult: 1
75A
87A
-
-
-
13AM1318
Each
1+
$150.970
10+
$138.480
25+
$136.700
50+
$133.530
100+
$125.330
More Pricing...
Total:$150.97
Min: 1 / Mult: 1
600mA
1A
-
-
xStart ZB32
20AM6552

RoHS

Each
1+
$563.100
Total:$563.10
Min: 1 / Mult: 1
30A
40A
690V
-
TeSys Deca Overload Relay
86AK5490

RoHS

Each
1+
$650.940
5+
$622.070
10+
$586.760
25+
$553.040
Total:$650.94
Min: 1 / Mult: 1
23A
32A
690V
-
TeSys Deca Overload Relay
73M2944

RoHS

Date/Lot Code

Each
1+
$194.600
Total:$194.60
Min: 1 / Mult: 1
18A
25A
-
-
GT Series
43AJ7083

RoHS

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
1A
1.7A
-
-
Easy TeSys DPER Series
43AJ7084

RoHS

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
1.6A
2.5A
-
-
Easy TeSys DPER Series
43AJ7085

RoHS

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
2.5A
4A
-
-
Easy TeSys DPER Series
43AJ7090

RoHS

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
12A
18A
-
-
Easy TeSys DPER Series
44AM4667

RoHS

Each
1+
$148.580
25+
$143.860
50+
$139.140
100+
$134.430
250+
$132.070
More Pricing...
Total:$148.58
Min: 1 / Mult: 1
4.5A
7.5A
-
-
11RFA9 Series
44AM4670

RoHS

Each
1+
$121.350
25+
$117.490
50+
$113.640
100+
$109.790
250+
$107.860
More Pricing...
Total:$121.35
Min: 1 / Mult: 1
600mA
1A
-
-
11RF9 Series
46AM4267

RoHS

Each
1+
$116.760
5+
$113.840
10+
$110.920
25+
$105.080
50+
$99.240
More Pricing...
Total:$116.76
Min: 1 / Mult: 1
1A
1.6A
-
-
RF38 Series
46AM4268

RoHS

Each
1+
$116.760
5+
$113.840
10+
$110.920
25+
$105.080
50+
$99.240
More Pricing...
Total:$116.76
Min: 1 / Mult: 1
1.6A
2.5A
-
-
RF38 Series
46AM4275

RoHS

Each
1+
$137.720
5+
$134.270
10+
$130.840
25+
$123.940
50+
$117.060
More Pricing...
Total:$137.72
Min: 1 / Mult: 1
20A
25A
-
-
RF38 Series
46AM4278
Each
1+
$277.290
5+
$270.360
10+
$263.440
25+
$249.560
50+
$235.700
Total:$277.29
Min: 1 / Mult: 1
20A
33A
-
-
RF82 Series
46AM4273

RoHS

Each
1+
$137.720
5+
$134.270
10+
$130.840
25+
$123.940
50+
$117.060
More Pricing...
Total:$137.72
Min: 1 / Mult: 1
13A
18A
-
-
RF38 Series
46AM4281
Each
1+
$275.360
5+
$268.470
10+
$261.580
25+
$247.810
50+
$234.040
Total:$275.36
Min: 1 / Mult: 1
46A
65A
-
-
RF82 Series
44AM4674

RoHS

Each
1+
$121.350
25+
$117.490
50+
$113.640
100+
$109.790
250+
$107.860
More Pricing...
Total:$121.35
Min: 1 / Mult: 1
1.4A
2.3A
-
-
11RF9 Series
44AM4677

RoHS

Each
1+
$121.350
25+
$117.490
50+
$113.640
100+
$109.790
250+
$107.860
More Pricing...
Total:$121.35
Min: 1 / Mult: 1
4.5A
7.5A
-
-
11RF9 Series
46AM4280
Each
1+
$275.360
5+
$268.470
10+
$261.580
25+
$247.810
50+
$234.040
Total:$275.36
Min: 1 / Mult: 1
35A
50A
-
-
RF82 Series
46AM4271

RoHS

Each
1+
$113.410
5+
$110.580
10+
$107.740
25+
$102.070
50+
$96.400
More Pricing...
Total:$113.41
Min: 1 / Mult: 1
6.3A
10A
-
-
RF38 Series
44AM4671

RoHS

Each
1+
$121.350
25+
$117.490
50+
$113.640
100+
$109.790
250+
$107.860
More Pricing...
Total:$121.35
Min: 1 / Mult: 1
900mA
1.5A
-
-
11RF9 Series
46AM4272

RoHS

Each
1+
$113.410
5+
$110.580
10+
$107.740
25+
$102.070
50+
$96.400
More Pricing...
Total:$113.41
Min: 1 / Mult: 1
9A
14A
-
-
RF38 Series
46AM4266

RoHS

Each
1+
$110.160
5+
$107.400
10+
$104.650
25+
$99.130
50+
$93.630
More Pricing...
Total:$110.16
Min: 1 / Mult: 1
630mA
1A
-
-
RF38 Series
44AM4668

RoHS

Each
1+
$121.350
25+
$117.490
50+
$113.640
100+
$109.790
250+
$107.860
More Pricing...
Total:$121.35
Min: 1 / Mult: 1
300mA
500mA
-
-
11RF9 Series
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