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  1. Home
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  5. Industrial Electrical Controls & Automation
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  7. Electrical Controls
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  9. Motor Overload Relays

Motor Overload Relays (1,000+ items) - Page 27

Noark Overload 35-47A 2 Pole, 2 RHUS-80/2-47
Noark

Overload 35-47A 2 Pole, 2

Zoro # G7028474
Mfr # RHUS-80/2-47
product price:  $65.95
/ea
Noark Overload 75 Amp 2P RHU-80L-75K3
Noark

Overload 75 Amp 2P

Zoro # G7028797
Mfr # RHU-80L-75K3
product price:  $91.19
/ea
Noark Overload 2.9-4.0A 2 Pole RHUS-10/1-4.0
Noark

Overload 2.9-4.0A 2 Pole

Zoro # G7159453
Mfr # RHUS-10/1-4.0
product price:  $39.39
/ea
Sold in mult. of 2 for $78.78
Lovato Th.Overload Relay 60-82A Bf40- RF828200
Lovato

Th.Overload Relay 60-82A Bf40-

Zoro # G322868903
Mfr # RF828200
product price:  $273.99
/ea
Lovato O/L Manual Or Automatic Reset RF200150
Lovato

O/L Manual Or Automatic Reset

Zoro # G822868885
Mfr # RF200150
product price:  $1,142.99
/ea
Lovato T/O Relay Rf9 0.9-1.5A, 5PK 11RF91V5
Lovato

T/O Relay Rf9 0.9-1.5A, 5PK

Zoro # G122708478
Mfr # 11RF91V5
product price:  $544.99
/pk 5, $109.00/ea
Noark Overload 9-12.5A 2 Pole RHUS-10/1-12.5
Noark

Overload 9-12.5A 2 Pole

Zoro # G7159593
Mfr # RHUS-10/1-12.5
product price:  $49.45
/ea
Sold in mult. of 2 for $98.90
Lovato Electronic Overload Relay 0, 4 RFE450200
Lovato

Electronic Overload Relay 0, 4

Zoro # G222868782
Mfr # RFE450200
product price:  $191.99
/ea
Noark Overload 15-20A 2 Pole, 2 RHUS-10/2-20
Noark

Overload 15-20A 2 Pole, 2

Zoro # G7159548
Mfr # RHUS-10/2-20
product price:  $47.65
/ea
Sold in mult. of 2 for $95.30
Accurex OVERLOAD, 2.6A, 3.7A, CL10, SQD LR 383704
Accurex

OVERLOAD, 2.6A, 3.7A, CL10, SQD LR

Zoro # G121848823
Mfr # 383704
product price:  $335.99
/ea
Lovato Electronic Overload Relay 1, 6 RFE450800
Lovato

Electronic Overload Relay 1, 6

Zoro # G222868935
Mfr # RFE450800
product price:  $197.99
/ea
Noark Overload 75 Amp 3P RHU-80L-75A3
Noark

Overload 75 Amp 3P

Zoro # G7160266
Mfr # RHU-80L-75A3
product price:  $100.99
/ea
Noark Overload, 24.5-30A, 2 Pole RHUS-10/1-30
Noark

Overload, 24.5-30A, 2 Pole

Zoro # G8668071
Mfr # RHUS-10/1-30
product price:  $43.79
/ea
Sold in mult. of 2 for $87.58
Lovato 3P O/L Relay 4-6.5 Amps W/Manu RF380650
Lovato

3P O/L Relay 4-6.5 Amps W/Manu

Zoro # G922868778
Mfr # RF380650
product price:  $105.99
/pk 5, $21.20/ea
Noark Overload 58-75A 2 Pole, 3 RHUS-80/3-75
Noark

Overload 58-75A 2 Pole, 3

Zoro # G7159688
Mfr # RHUS-80/3-75
product price:  $70.59
/ea
Noark Overload, 30A, 3P RHU-10-30A1
Noark

Overload, 30A, 3P

Zoro # G3856244
Mfr # RHU-10-30A1
product price:  $41.29
/ea
Noark Thermal overload relay - 38A frame - 5.5-8A setting - class 10 - direct mount EX9R38B8A
Noark

Thermal overload relay - 38A frame - 5.5-8A setting - class 10 - direct mount

Zoro # G422704675
Mfr # EX9R38B8A
product price:  $73.85
/ea
Lovato 3P O/L Relay 17-23Amps W/Manua RF382300
Lovato

3P O/L Relay 17-23Amps W/Manua

Zoro # G322868880
Mfr # RF382300
product price:  $131.99
/pk 5, $26.40/ea
Noark Thermal overload relay - 38A frame - 16-24A setting - class 10 - direct mount EX9R38B24A
Noark

Thermal overload relay - 38A frame - 16-24A setting - class 10 - direct mount

Zoro # G522704810
Mfr # EX9R38B24A
product price:  $91.49
/ea
Noark Overload, 10A, 3P RHU-5-10A
Noark

Overload, 10A, 3P

Zoro # G3855921
Mfr # RHU-5-10A
product price:  $46.19
/ea
Sold in mult. of 2 for $92.38
Tecumseh OVERLOAD KIT K90-92
Tecumseh

OVERLOAD KIT

Zoro # G109981986
Mfr # K90-92
product price:  $46.85
/ea
Mcguire Overload Relays, Contactor Overload 230V 112-851
Mcguire

Overload Relays, Contactor Overload 230V

Zoro # G7828187
Mfr # 112-851
product price:  $437.99
/ea
Lovato T/O Relay Rf9 0.45-0.75A 11RF9075
Lovato

T/O Relay Rf9 0.45-0.75A

Zoro # G222708385
Mfr # 11RF9075
product price:  $108.99
/ea
Mcguire Overload Relays, Up Relay 112-549U
Mcguire

Overload Relays, Up Relay

Zoro # G7828397
Mfr # 112-549U
product price:  $134.99
/ea
Noark Overload 90 Amp 3P RHU-80L-90A3
Noark

Overload 90 Amp 3P

Zoro # G7160327
Mfr # RHU-80L-90A3
product price:  $100.99
/ea
Poweramp Overload Relays, 120Vac Relay 7141-0062
Poweramp

Overload Relays, 120Vac Relay

Zoro # G7827934
Mfr # 7141-0062
product price:  $53.99
/ea
Noark Overload, 36A, 2P RHU-10-36K2
Noark

Overload, 36A, 2P

Zoro # G8668613
Mfr # RHU-10-36K2
product price:  $45.39
/ea
Sold in mult. of 2 for $90.78
Tecumseh OVERLOAD KIT K90-104
Tecumseh

OVERLOAD KIT

Zoro # G009982021
Mfr # K90-104
product price:  $29.89
/ea
Noark Overload 9.0-12.5A 3 Pole RHU-5-12.5
Noark

Overload 9.0-12.5A 3 Pole

Zoro # G7159469
Mfr # RHU-5-12.5
product price:  $45.79
/ea
Noark Overload Class 20 6.0-9.0A MT-32/3D-7.5S
Noark

Overload Class 20 6.0-9.0A

Zoro # G7034135
Mfr # MT-32/3D-7.5S
product price:  $94.15
/ea
Noark Overload 21.5 Amp 2P RHU-10-21.5K1
Noark

Overload 21.5 Amp 2P

Zoro # G7160083
Mfr # RHU-10-21.5K1
product price:  $48.19
/ea
Sold in mult. of 2 for $96.38
Noark Thermal overload relay (TOR) - 12A frame - 5.5-8A setting - class 10 - direct mount EX9R12B8A
Noark

Thermal overload relay (TOR) - 12A frame - 5.5-8A setting - class 10 - direct mount

Zoro # G622705083
Mfr # EX9R12B8A
product price:  $46.69
/ea
Lovato Overload Relay.63-1.0 Amps RF380100
Lovato

Overload Relay.63-1.0 Amps

Zoro # G022868869
Mfr # RF380100
product price:  $108.99
/ea
Noark Overload 38 Amp 3P RHU-10-38A2
Noark

Overload 38 Amp 3P

Zoro # G7160205
Mfr # RHU-10-38A2
product price:  $41.29
/ea
Sold in mult. of 2 for $82.58
Noark Overload 15-20A 3 Pole, 2 RHU-10/2-20
Noark

Overload 15-20A 3 Pole, 2

Zoro # G7159584
Mfr # RHU-10/2-20
product price:  $53.99
/ea
Sold in mult. of 2 for $107.98
No Product Image Available
York

Overload, 32V, 3A

Zoro # G9140982
Mfr # 024-33169-000
product price:  $824.99
/ea
Motor Overload Relays (1,000+ items) - Page 27
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About Motor Overload Relays

An overload relay is an electrical protection device that is designed to prevent an electric motor from drawing too much current and burning out. This type of relay monitors the current being drawn by the motor, and if it exceeds a certain threshold, it will trip the circuit and shut off power to the motor.

Types of Overload Relays

Overload relays come in many different types, including DC overload relays, electronic overload relays, and motor overload relays. Each type of relay is designed for a specific purpose and can be customized based on the application requirements. For example, some relays are designed for high-voltage applications while others are better suited for low-voltage operations.

How Overload Relays are Made

Overload relays are typically made from metal alloys such as copper or aluminum. These metals provide good conductivity so that electricity can flow through them easily. The components inside an overload relay are usually composed of semiconductor materials like silicon or gallium arsenide which allow them to detect changes in current flow.

Industries that use Overload Relays

Overload relays are commonly used in industrial settings such as manufacturing plants or power plants where large amounts of electricity need to be managed efficiently. They are also used in residential applications such as air conditioners or water heaters where they help protect against damage caused by surges in electricity demand.

Find the Overload Relays You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of electrical supplies, along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
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