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.
Show More
View
Buyer
Engineer
Manufacturer
Overload Adjustment Current Min
Overload Adjustment Current Max
Coil Voltage AC Max
Coil Voltage DC Max
Product Range
Packaging
No Filter(s) Applied
0 Filter(s) Selected
ComparePrice forQuantity
63Y9410

RoHS

Each
1+
$95.810
10+
$91.020
25+
$86.220
50+
$81.440
100+
$76.650
More Pricing...
Min: 1 / Mult: 1
4.2A
5.7A
-
-
-
63Y9401

RoHS

Each
1+
$94.020
10+
$89.320
25+
$84.610
50+
$79.920
100+
$75.220
More Pricing...
Min: 1 / Mult: 1
13A
16A
-
-
-
63Y9402

RoHS

Each
1+
$95.810
10+
$91.020
25+
$86.220
50+
$81.440
100+
$76.650
More Pricing...
Min: 1 / Mult: 1
1.7A
2.3A
-
-
-
63Y9405

RoHS

Each
1+
$131.640
10+
$125.060
25+
$118.490
50+
$111.900
100+
$105.320
Min: 1 / Mult: 1
24A
29A
-
-
-
63Y9422

RoHS

Each
1+
$208.540
10+
$198.130
25+
$187.690
50+
$177.270
100+
$166.840
Min: 1 / Mult: 1
65A
78A
-
-
-
67AH2777

RoHS

SCHNEIDER ELECTRIC
Each
1+
$107.850
Min: 1 / Mult: 1
1.2A
1.8A
-
-
TeSys
06WX4090
Each
1+
$92.110
10+
$83.710
25+
$82.520
50+
$80.380
100+
$74.880
More Pricing...
Min: 1 / Mult: 1
2.4A
4A
-
-
-
63Y9409

RoHS

Each
1+
$95.810
10+
$91.020
25+
$86.220
50+
$81.440
100+
$76.650
More Pricing...
Min: 1 / Mult: 1
3.1A
4.2A
-
-
-
63Y9400

RoHS

Each
1+
$106.360
10+
$101.040
25+
$95.730
50+
$90.410
100+
$85.090
More Pricing...
Min: 1 / Mult: 1
10A
13A
-
-
-
63Y9404

RoHS

Each
1+
$122.060
10+
$115.960
25+
$109.850
50+
$103.750
100+
$97.650
Min: 1 / Mult: 1
20A
24A
-
-
-
63Y9417

RoHS

Each
1+
$212.690
10+
$202.050
25+
$191.420
50+
$180.780
100+
$170.160
Min: 1 / Mult: 1
50A
60A
-
-
-
91Y0879

RoHS

Each
1+
$163.800
Min: 5 / Mult: 1
18A
25A
-
-
GT Series
71AH4791

RoHS

Each
1+
$130.030
Min: 1 / Mult: 1
-
-
110V
110V
TeSys
73M2938

RoHS

Each
10+
$76.290
50+
$72.270
100+
$69.870
Min: 10 / Mult: 10
4A
6A
-
-
GT Series
73T5663

RoHS

Each
1+
$270.600
Min: 1 / Mult: 1
95A
130A
-
-
GT Series
71K2072

RoHS

Each
10+
$57.030
50+
$54.030
100+
$52.230
Min: 10 / Mult: 10
1A
1.6A
-
-
CGT Series
84Y6630

RoHS

Each
1+
$237.660
10+
$228.500
25+
$219.340
50+
$210.170
100+
$201.010
Min: 1 / Mult: 1
44A
53A
-
-
-
63Y9398

RoHS

Each
1+
$95.810
10+
$91.020
25+
$86.220
50+
$81.440
100+
$76.650
More Pricing...
Min: 1 / Mult: 1
1.3A
1.7A
-
-
-
63Y9423

RoHS

Each
1+
$285.930
10+
$271.630
25+
$257.330
50+
$243.040
100+
$228.740
Min: 1 / Mult: 1
75A
87A
-
-
-
74R5438

RoHS

IMO PRECISION CONTROLS
Each
1+
$83.370
5+
$75.380
10+
$74.220
25+
$72.320
50+
$68.510
More Pricing...
Min: 1 / Mult: 1
1.8A
2.7A
-
-
MB Series
74R5385

RoHS

Each
1+
$60.760
5+
$55.120
10+
$53.500
25+
$52.440
50+
$49.910
More Pricing...
Min: 1 / Mult: 1
1.8A
2.7A
-
-
MC Series
84Y6638

RoHS

Each
1+
$326.450
5+
$320.250
10+
$314.040
25+
$301.640
50+
$289.230
Min: 1 / Mult: 1
84A
96A
-
-
-
49AC8351

RoHS

Each
1+
$31.110
25+
$28.630
50+
$26.690
100+
$25.850
250+
$25.030
Min: 1 / Mult: 1
5.5A
8A
-
-
-
73M2973

RoHS

Each
1+
$172.200
10+
$163.590
50+
$154.980
100+
$149.820
Min: 5 / Mult: 5
70A
95A
-
-
-
73M2970

RoHS

Each
1+
$180.400
10+
$171.380
50+
$162.360
100+
$156.950
Min: 5 / Mult: 5
45A
65A
-
-
GT Series
76-100 of 181 items
of 8 page(s)

Popular Suppliers

EATON
SCHNEIDER ELECTRIC
HONEYWELL
WAGO
IDEC
OMRON
BELDEN
ABB