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
46K3327

Date/Lot Code

Each
1+
$394.710
5+
$384.840
10+
$374.970
25+
$355.240
Total:$394.71
Min: 1 / Mult: 1
-
32A
-
-
C306 Series
31C9385

Date/Lot Code

Each
1+
$134.660
Total:$134.66
Min: 1 / Mult: 1
12A
18A
-
-
TeSys Deca Overload Relay
31C9382

Date/Lot Code

Each
1+
$127.920
Total:$127.92
Min: 1 / Mult: 1
5.5A
8A
-
-
TeSys Deca Overload Relay
45K6572
Each
1+
$663.630
5+
$647.050
10+
$630.450
25+
$597.270
Total:$663.63
Min: 1 / Mult: 1
250mA
26.2A
-
-
-
31C9383

Date/Lot Code

Each
1+
$127.920
Total:$127.92
Min: 1 / Mult: 1
7A
10A
-
-
TeSys Deca Overload Relay
51M9253

Date/Lot Code

Each
1+
$105.650
5+
$103.010
10+
$100.360
Total:$105.65
Min: 1 / Mult: 1
1.5A
6A
-
24V
-
31C9387

Date/Lot Code

Each
1+
$109.580
Total:$109.58
Min: 1 / Mult: 1
23A
32A
-
-
TeSys Deca Overload Relay
31C9384

Date/Lot Code

Each
1+
$130.200
Total:$130.20
Min: 1 / Mult: 1
9A
13A
-
-
TeSys Deca Overload Relay
46K3329
Each
1+
$460.480
5+
$448.970
10+
$437.450
25+
$414.430
Total:$460.48
Min: 1 / Mult: 1
-
32A
-
-
C306 Series
31C9380

Date/Lot Code

Each
1+
$132.820
Total:$132.82
Min: 1 / Mult: 1
2.5A
4A
-
-
TeSys Deca Overload Relay
63Y9399

RoHS

Each
1+
$106.470
10+
$101.150
25+
$95.820
50+
$90.500
100+
$85.170
Total:$106.47
Min: 1 / Mult: 1
7.6A
10A
-
-
-
81Y3358
Each
1+
$518.310
5+
$499.920
10+
$479.410
25+
$459.590
Total:$518.31
Min: 1 / Mult: 1
-
3A
240V
240V
-
80Y2690
Each
1+
$372.220
5+
$360.830
10+
$345.150
25+
$329.420
50+
$288.790
Total:$372.22
Min: 1 / Mult: 1
3A
6A
240V
240V
EMT6
67AH2764

RoHS

SCHNEIDER ELECTRIC
Each
1+
$128.670
Total:$128.67
Min: 1 / Mult: 1
1.6A
2.5A
-
-
TeSys Deca Overload Relay
66AH6460

RoHS

Each
1+
$263.730
Total:$263.73
Min: 1 / Mult: 1
30A
40A
-
-
TeSys Deca Overload Relay
67AH2779

RoHS

SCHNEIDER ELECTRIC
Each
1+
$94.440
Total:$94.44
Min: 1 / Mult: 1
2.6A
3.7A
-
-
TeSys
81Y3360
Each
1+
$671.960
Total:$671.96
Min: 1 / Mult: 1
-
3A
240V
240V
-
24AJ1140

RoHS

Each
1+
$279.000
Total:$279.00
Min: 1 / Mult: 1
63A
80A
690V
-
TeSys Deca Overload Relay
67AH2778

RoHS

SCHNEIDER ELECTRIC
Each
1+
$87.860
Total:$87.86
Min: 1 / Mult: 1
1.8A
2.6A
-
-
TeSys
06WX4090
Each
1+
$98.160
10+
$90.070
25+
$88.920
50+
$86.860
100+
$81.550
More Pricing...
Total:$98.16
Min: 1 / Mult: 1
2.4A
4A
-
-
-
51M9252

Date/Lot Code

Each
1+
$82.630
5+
$80.570
10+
$78.500
25+
$74.370
50+
$70.240
More Pricing...
Total:$82.63
Min: 1 / Mult: 1
1.5A
6A
120V
-
-
45K1675

RoHS

Each
1+
$915.120
5+
$892.250
10+
$869.360
25+
$823.610
Total:$915.12
Min: 1 / Mult: 1
250mA
26.2A
-
-
A200 Series
81Y3356
Each
1+
$402.690
10+
$377.180
25+
$353.710
Total:$402.69
Min: 1 / Mult: 1
-
3A
240V
240V
-
67AH2775

RoHS

SCHNEIDER ELECTRIC
Each
1+
$109.390
Total:$109.39
Min: 1 / Mult: 1
540mA
800mA
-
-
TeSys
06WX4091
Each
1+
$98.160
10+
$90.070
25+
$88.920
50+
$86.860
100+
$81.550
More Pricing...
Total:$98.16
Min: 1 / Mult: 1
4A
6A
-
-
-
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