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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ComparePrice forQuantity
71K2068

RoHS

Each
1+
$57.980
10+
$55.430
50+
$52.880
100+
$51.350
Total:$57.98
Min: 1 / Mult: 1
160mA
250mA
-
-
CGT Series
73T5680

RoHS

Each
1+
$369.000
Total:$369.00
Min: 1 / Mult: 1
160mA
240A
-
-
GT Series
43AJ7080

RoHS

Date/Lot Code

Each
1+
$36.420
Total:$36.42
Min: 1 / Mult: 1
250mA
400mA
-
-
Easy TeSys DPER Series
43AJ7082

RoHS

Date/Lot Code

Each
1+
$31.790
Total:$31.79
Min: 1 / Mult: 1
630mA
1A
-
-
Easy TeSys DPER Series
43AJ7081

RoHS

Date/Lot Code

Each
1+
$32.420
Total:$32.42
Min: 1 / Mult: 1
400mA
630mA
-
-
Easy TeSys DPER Series
43AJ7078

RoHS

Date/Lot Code

Each
1+
$31.790
Total:$31.79
Min: 1 / Mult: 1
100mA
160mA
-
-
Easy TeSys DPER Series
43AJ7079

RoHS

Date/Lot Code

Each
1+
$36.520
Total:$36.52
Min: 1 / Mult: 1
160mA
250mA
-
-
Easy TeSys DPER Series
43AJ7086

RoHS

Date/Lot Code

Each
1+
$36.060
Total:$36.06
Min: 1 / Mult: 1
4A
6A
-
-
Easy TeSys DPER Series
11R1564

RoHS

Date/Lot Code

Each
1+
$233.550
5+
$219.390
10+
$194.620
25+
$178.110
50+
$169.850
More Pricing...
Total:$233.55
Min: 1 / Mult: 1
48A
65A
-
-
TeSys Deca Overload Relay
80C0939

RoHS

Each
1+
$723.210
5+
$683.250
10+
$651.290
25+
$619.320
50+
$559.390
Total:$723.21
Min: 1 / Mult: 1
80A
104A
690V
-
TeSys Series
51M9250
Each
1+
$128.900
5+
$125.680
10+
$122.460
25+
$115.790
50+
$106.320
More Pricing...
Total:$128.90
Min: 1 / Mult: 1
1.5A
6A
-
24V
-
73M2936

RoHS

Each
10+
$111.350
50+
$106.200
100+
$103.110
Total:$1,113.50
Min: 10 / Mult: 10
22A
32A
-
-
-
16B778

RoHS

Each
1+
$595.330
5+
$562.440
10+
$536.130
25+
$509.810
50+
$460.480
Total:$595.33
Min: 1 / Mult: 1
90A
150A
-
-
TeSys D Series
11R1558

RoHS

Each
1+
$244.550
5+
$229.730
10+
$203.800
25+
$186.500
50+
$177.860
More Pricing...
Total:$244.55
Min: 1 / Mult: 1
23A
32A
-
-
TeSys Deca Overload Relay
11R1562

RoHS

Date/Lot Code

Each
1+
$233.550
5+
$219.390
10+
$194.620
25+
$178.110
50+
$169.850
More Pricing...
Total:$233.55
Min: 1 / Mult: 1
37A
50A
-
-
TeSys Deca Overload Relay
31C9390
Each
1+
$233.840
5+
$219.670
10+
$194.870
25+
$178.340
50+
$170.070
More Pricing...
Total:$233.84
Min: 1 / Mult: 1
30A
40A
-
-
TeSys Deca Overload Relay
51M9251

RoHS

Each
1+
$142.770
5+
$139.200
10+
$132.600
25+
$120.780
Total:$142.77
Min: 1 / Mult: 1
1.5A
6A
-
24V
-
42M2233

RoHS

Each
1+
$99.250
5+
$92.510
10+
$84.800
25+
$79.500
50+
$69.870
More Pricing...
Total:$99.25
Min: 1 / Mult: 1
3.7A
5.5A
575V
-
-
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
-
-
-
74R5390

RoHS

Each
1+
$65.100
5+
$59.060
10+
$57.340
25+
$56.190
50+
$53.480
More Pricing...
Total:$65.10
Min: 1 / Mult: 1
6A
9A
-
-
MC Series
80C0963

RoHS

Each
1+
$81.620
5+
$76.620
Total:$81.62
Min: 1 / Mult: 1
5.5A
8A
690V
-
TeSys Series
73M2937

RoHS

Each
10+
$61.590
25+
$58.670
50+
$57.010
100+
$54.930
Total:$615.90
Min: 10 / Mult: 10
2.5A
4A
-
-
GT Series
46K3334

Date/Lot Code

Each
1+
$909.850
5+
$887.110
10+
$864.360
25+
$818.870
Total:$909.85
Min: 1 / Mult: 1
100mA
149A
-
-
Freedom C306 Series
73T5664

RoHS

Each
1+
$294.430
10+
$281.480
50+
$268.530
100+
$260.760
Total:$294.43
Min: 1 / Mult: 1
110A
150A
-
-
GT Series
73M2967

RoHS

Each
1+
$156.000
Total:$780.00
Min: 5 / Mult: 1
24A
36A
-
-
GT Series
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