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  1. Home
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  3. Electrical Supplies
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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 28

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
Noark Overload 21-25A 3 Pole, 2 RHU-10/2-25
Noark

Overload 21-25A 3 Pole, 2

Zoro # G7159679
Mfr # RHU-10/2-25
product price:  $45.35
/ea
Sold in mult. of 2 for $90.70
Noark Overload, 30A, 2P RHU-10-30K1
Noark

Overload, 30A, 2P

Zoro # G3854704
Mfr # RHU-10-30K1
product price:  $45.95
/ea
Sold in mult. of 2 for $91.90
Poweramp Overload Relays, Overload Relay 7141-0147
Poweramp

Overload Relays, Overload Relay

Zoro # G7828022
Mfr # 7141-0147
product price:  $457.99
/ea
Noark Overload 30 Amp 2P RHU-10-30K2
Noark

Overload 30 Amp 2P

Zoro # G7028657
Mfr # RHU-10-30K2
product price:  $41.29
/ea
Sold in mult. of 2 for $82.58
Mcguire Overload Relays, Blr Relay 112-394
Mcguire

Overload Relays, Blr Relay

Zoro # G7828485
Mfr # 112-394
product price:  $85.99
/ea
Noark Overload, 60A, 2P RHU-80L-60K3
Noark

Overload, 60A, 2P

Zoro # G8665594
Mfr # RHU-80L-60K3
product price:  $100.99
/ea
Lovato O/L Relay, 1.4-2.3A, For Bg Ty, 5PK 11RF92V3
Lovato

O/L Relay, 1.4-2.3A, For Bg Ty, 5PK

Zoro # G822708921
Mfr # 11RF92V3
product price:  $544.99
/pk 5, $109.00/ea
Noark Overload 7.2-10, 2-Pole RHUS-10/1-10
Noark

Overload 7.2-10, 2-Pole

Zoro # G7159496
Mfr # RHUS-10/1-10
product price:  $43.79
/ea
Sold in mult. of 2 for $87.58
Siemens 10-40amp 3ph OVERLOAD RELAY 3UB8523-5EW2
Siemens

10-40amp 3ph OVERLOAD RELAY

Zoro # G410473453
Mfr # 3UB8523-5EW2
product price:  $537.99
/ea
Noark Overload 90 Amp 2P RHU-80L-90K3
Noark

Overload 90 Amp 2P

Zoro # G7160275
Mfr # RHU-80L-90K3
product price:  $100.99
/ea
Poweramp Overload Relays, Thermal Overload 7141-0175
Poweramp

Overload Relays, Thermal Overload

Zoro # G7828248
Mfr # 7141-0175
product price:  $287.99
/ea
Noark Overload 0.90-1.3A 3 Pole RHU-5-1.3
Noark

Overload 0.90-1.3A 3 Pole

Zoro # G7028273
Mfr # RHU-5-1.3
product price:  $44.95
/ea
Sold in mult. of 2 for $89.90
Poweramp Overload Relays, Overload 7141-0148
Poweramp

Overload Relays, Overload

Zoro # G7827575
Mfr # 7141-0148
product price:  $437.99
/ea
Noark Thermal overload relay - 38A frame - 7-10A setting - class 10 - direct mount EX9R38B10A
Noark

Thermal overload relay - 38A frame - 7-10A setting - class 10 - direct mount

Zoro # G322704898
Mfr # EX9R38B10A
product price:  $91.49
/ea
Noark Overload 20 Amp 3P RHU-10-20A1
Noark

Overload 20 Amp 3P

Zoro # G7028745
Mfr # RHU-10-20A1
product price:  $45.45
/ea
Sold in mult. of 2 for $90.90
Lovato Motor Protection Relay, 90-110A Three-Pole, Manual Resetting,  RF110110
Lovato

Motor Protection Relay, 90-110A Three-Pole, Manual Resetting,

Zoro # G822868816
Mfr # RF110110
product price:  $580.99
/ea
Noark Thermal overload relay - 38A frame - 23-32A setting - class 10 - direct mount EX9R38B32A
Noark

Thermal overload relay - 38A frame - 23-32A setting - class 10 - direct mount

Zoro # G322705185
Mfr # EX9R38B32A
product price:  $91.49
/ea
Noark Overload, 38A, 2P RHU-10-38K2
Noark

Overload, 38A, 2P

Zoro # G8668202
Mfr # RHU-10-38K2
product price:  $45.95
/ea
Sold in mult. of 2 for $91.90
Lovato Non Phase Failure / Non Single 3 Pole Overload RFN381400
Lovato

Non Phase Failure / Non Single 3 Pole Overload

Zoro # G522868796
Mfr # RFN381400
product price:  $146.99
/ea
Noark Overload 9.0-12.5A 2 Pole RHUS-5-12.5
Noark

Overload 9.0-12.5A 2 Pole

Zoro # G7159356
Mfr # RHUS-5-12.5
product price:  $48.39
/ea
Sold in mult. of 2 for $96.78
Lovato Th.Overload Relay 46-65A Bf40- RF826500
Lovato

Th.Overload Relay 46-65A Bf40-

Zoro # G222868843
Mfr # RF826500
product price:  $263.99
/ea
Mcguire Overload Relays, Alr Relay 112-438
Mcguire

Overload Relays, Alr Relay

Zoro # G7828223
Mfr # 112-438
product price:  $76.15
/ea
Lovato 9-14 Range Overload Relay RF381400
Lovato

9-14 Range Overload Relay

Zoro # G622868900
Mfr # RF381400
product price:  $105.99
/pk 5, $21.20/ea
Noark Overload, 7.5A, 3P RHU-5-7.5A
Noark

Overload, 7.5A, 3P

Zoro # G3855431
Mfr # RHU-5-7.5A
product price:  $45.95
/ea
Sold in mult. of 2 for $91.90
Noark Overload, 47A, 2P RHU-80-47K1
Noark

Overload, 47A, 2P

Zoro # G8669234
Mfr # RHU-80-47K1
product price:  $72.55
/ea
Noark Overload Class 20 4.0-6.0A MT-32/3D-5S
Noark

Overload Class 20 4.0-6.0A

Zoro # G7168429
Mfr # MT-32/3D-5S
product price:  $84.15
/ea
Noark Overload .75-1.0A 3 Pole RHU-10/1-1.0
Noark

Overload .75-1.0A 3 Pole

Zoro # G7159609
Mfr # RHU-10/1-1.0
product price:  $49.95
/ea
Noark Overload .9-1.3A 3 Pole RHU-10/1-1.3
Noark

Overload .9-1.3A 3 Pole

Zoro # G7159566
Mfr # RHU-10/1-1.3
product price:  $45.35
/ea
Sold in mult. of 2 for $90.70
Serco Overload Relays, Overload Relay 632-149
Serco

Overload Relays, Overload Relay

Zoro # G7828144
Mfr # 632-149
product price:  $470.99
/ea
Motor Overload Relays (1,000+ items) - Page 28
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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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manual overload reset pushrelay overload and start3 phase thermal overload relaymotor overload switchsprecher and schuh

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