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
Coil Voltage AC Max
Coil Voltage DC Max
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ComparePrice forQuantity
46AM4282
Each
1+
$384.830
5+
$367.410
10+
$271.640
25+
$243.790
50+
$240.300
Min: 1 / Mult: 1
60A
82A
-
-
RF82 Series
44AM4666

RoHS

Each
1+
$142.090
25+
$137.380
50+
$132.660
100+
$127.950
250+
$125.590
More Pricing...
Min: 1 / Mult: 1
3A
5A
-
-
11RFA9 Series
73T5680

RoHS

Each
1+
$76.940
Min: 1 / Mult: 1
160A
240A
-
-
GT Series
71K2068

RoHS

Each
1+
$47.540
10+
$47.540
50+
$47.540
100+
$47.540
Min: 1 / Mult: 1
160A
250mA
-
-
CGT Series
43AJ7086

RoHS

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
4A
6A
-
-
Easy TeSys DPER Series
43AJ7080

RoHS

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
250mA
400mA
-
-
Easy TeSys DPER Series
43AJ7082

RoHS

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
630mA
1A
-
-
Easy TeSys DPER Series
43AJ7081

RoHS

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
400mA
630mA
-
-
Easy TeSys DPER Series
43AJ7078

RoHS

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
100mA
160mA
-
-
Easy TeSys DPER Series
43AJ7079

RoHS

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
160A
250mA
-
-
Easy TeSys DPER Series
51M9250
Each
1+
$177.510
5+
$173.070
10+
$168.640
25+
$153.920
50+
$141.330
More Pricing...
Min: 1 / Mult: 1
1.5A
6A
-
24V
-
11R1562

RoHS

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
37A
50A
-
-
TeSys Deca Overload Relay
11R1564

RoHS

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
48A
65A
-
-
TeSys Deca Overload Relay
31C9381

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
4A
6A
-
-
TeSys Deca Overload Relay
11R1558

RoHS

Each
Pricing is unavailable. Please contact customer services.
23A
32A
-
-
TeSys Deca Overload Relay
73M2936

RoHS

Each
10+
$146.620
50+
$139.460
100+
$135.170
Min: 10 / Mult: 10
22A
32A
-
-
-
42M2233

RoHS

Each
Pricing is unavailable. Please contact customer services.
3.7A
5.5A
575V
-
-
51M9251

RoHS

Each
1+
$197.630
5+
$188.130
10+
$176.280
25+
$160.560
50+
$147.410
More Pricing...
Min: 1 / Mult: 1
1.5A
6A
-
24V
-
16B778

RoHS

Each
Pricing is unavailable. Please contact customer services.
90A
150A
-
-
TeSys D Series
80C0939

RoHS

Each
Pricing is unavailable. Please contact customer services.
80A
104A
690V
-
TeSys Series
63Y9399

RoHS

Each
1+
$138.170
10+
$131.260
25+
$124.350
50+
$117.450
100+
$110.540
More Pricing...
Min: 1 / Mult: 1
7.6A
10A
-
-
-
74R5390

RoHS

Each
1+
$90.490
5+
$82.100
10+
$79.710
25+
$78.110
50+
$74.340
More Pricing...
Min: 1 / Mult: 1
6A
9A
-
-
MC Series
80C0963

RoHS

Each
Pricing is unavailable. Please contact customer services.
5.5A
8A
690V
-
TeSys Series
80C0972

RoHS

Each
Pricing is unavailable. Please contact customer services.
12A
18A
690V
-
TeSys Series
80C0971

RoHS

Each
Pricing is unavailable. Please contact customer services.
9A
13A
690V
-
TeSys Series
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