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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 15

Lovato Electronic Overload Relay 6, 4 RFE453200
Lovato

Electronic Overload Relay 6, 4

Zoro # G822868786
Mfr # RFE453200
product price:  $197.99
/ea
Copeland Compressor OVERLOAD PROTECTOR 971-0561-63
Copeland Compressor

OVERLOAD PROTECTOR

Zoro # G610443485
Mfr # 971-0561-63
product price:  $104.99
/ea
Noark Overload .55-.80A 3 Pole RHU-10/1-.80
Noark

Overload .55-.80A 3 Pole

Zoro # G7028456
Mfr # RHU-10/1-.80
product price:  $50.55
/ea
Sold in mult. of 2 for $101.10
Tecumseh OVERLOAD KIT K90-86
Tecumseh

OVERLOAD KIT

Zoro # G409981969
Mfr # K90-86
product price:  $36.89
/ea
Siemens 25-100A OVERLOAD 3UB85336GW2
Siemens

25-100A OVERLOAD

Zoro # G210473530
Mfr # 3UB85336GW2
product price:  $345.99
/ea
Abb TF42-1.3, THERMAL O/L RELAY, 1.00-1.30A TF42-1.3
Abb

TF42-1.3, THERMAL O/L RELAY, 1.00-1.30A

Zoro # G9282617
Mfr # TF42-1.3
product price:  $101.99
/ea
Noark Overload, 10A, 3P RHU-10-10A1
Noark

Overload, 10A, 3P

Zoro # G3853654
Mfr # RHU-10-10A1
product price:  $45.45
/ea
Sold in mult. of 2 for $90.90
Sprecher & Schuh CT7N Accessory CT7N-37-P-A
Sprecher & Schuh

CT7N Accessory

Zoro # G115440125
Mfr # CT7N-37-P-A
product price:  $31.29
/ea
Noark Overload 7.2-10A 3 Pole RHU-5-10
Noark

Overload 7.2-10A 3 Pole

Zoro # G7159523
Mfr # RHU-5-10
product price:  $58.85
/ea
Noark Overload, 12.5A, 3P RHU-5-12.5A
Noark

Overload, 12.5A, 3P

Zoro # G3856445
Mfr # RHU-5-12.5A
product price:  $46.19
/ea
Sold in mult. of 2 for $92.38
Noark Overload Class 20 12-18A MT-32/3D-15S
Noark

Overload Class 20 12-18A

Zoro # G7168395
Mfr # MT-32/3D-15S
product price:  $92.39
/ea
Noark Overload 36 Amp 2P RHU-80-36K1
Noark

Overload 36 Amp 2P

Zoro # G7160257
Mfr # RHU-80-36K1
product price:  $75.35
/ea
Square D Din Rail Adaptor, LA7D1064 LA7D1064
Square D

Din Rail Adaptor, LA7D1064

Zoro # G8912169
Mfr # LA7D1064
product price:  $16.59
/ea
Sprecher & Schuh CT8 2 Amp Overload Relay CT8-B20
Sprecher & Schuh

CT8 2 Amp Overload Relay

Zoro # G315378440
Mfr # CT8-B20
product price:  $152.99
/ea
Schneider Electric Motor Controller, 1NC/4NO, 5 A Min current, 100 A Max current, 690V AC LTMR100PBD
Schneider Electric

Motor Controller, 1NC/4NO, 5 A Min current, 100 A Max current, 690V AC

Zoro # G1122913
Mfr # LTMR100PBD
product price:  $875.99
/ea
Noark Overload 45-60A 3 Pole, 2 RHU-80/2-60
Noark

Overload 45-60A 3 Pole, 2

Zoro # G7654317
Mfr # RHU-80/2-60
product price:  $73.15
/ea
Schneider Electric Motor Controller, 1NC/4NO, 1.35 A Min current, 27 A Max current, 690V AC LTMR27EBD
Schneider Electric

Motor Controller, 1NC/4NO, 1.35 A Min current, 27 A Max current, 690V AC

Zoro # G2514793
Mfr # LTMR27EBD
product price:  $875.99
/ea
Schneider Electric Control Relay 600Vac 10Amp Iec +Options CA2KN22L7
Schneider Electric

Control Relay 600Vac 10Amp Iec +Options

Zoro # G0570005
Mfr # CA2KN22L7
product price:  $90.15
/ea
Sprecher & Schuh CT7N 6.3 Amp Overload Relay CT7N-23-B63
Sprecher & Schuh

CT7N 6.3 Amp Overload Relay

Zoro # G515378417
Mfr # CT7N-23-B63
product price:  $199.99
/ea
Noark Overload 24.5-36A 3 Pole, 2 RHU-80/2-36
Noark

Overload 24.5-36A 3 Pole, 2

Zoro # G7654299
Mfr # RHU-80/2-36
product price:  $81.85
/ea
Noark Overload 72-90A 3 Pole, 3 RHU-80/3-90
Noark

Overload 72-90A 3 Pole, 3

Zoro # G7654423
Mfr # RHU-80/3-90
product price:  $87.19
/ea
Noark Overload 35-47A 3 Pole, 3 RHU-80/3-47
Noark

Overload 35-47A 3 Pole, 3

Zoro # G7654344
Mfr # RHU-80/3-47
product price:  $87.19
/ea
Sprecher & Schuh CT7N 21.5 Amp Overload Relay CT7N-37-C21
Sprecher & Schuh

CT7N 21.5 Amp Overload Relay

Zoro # G615378508
Mfr # CT7N-37-C21
product price:  $297.99
/ea
Sprecher & Schuh CT8 0.5 Amp Overload Relay CT8-A50
Sprecher & Schuh

CT8 0.5 Amp Overload Relay

Zoro # G915378376
Mfr # CT8-A50
product price:  $152.99
/ea
Sprecher & Schuh 30.150A Pass-thru O/L EF CEP7-1EFHZ
Sprecher & Schuh

30.150A Pass-thru O/L EF

Zoro # G215378205
Mfr # CEP7-1EFHZ
product price:  $207.99
/ea
Sprecher & Schuh CT7N 75 Amp Overload Relay CT7N-85-C75P
Sprecher & Schuh

CT7N 75 Amp Overload Relay

Zoro # G515378462
Mfr # CT7N-85-C75P
product price:  $417.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 32 A Min current, 40 A Max current, 690 V B3UA59-00-2M
Brah Electric

IEC Overload Relay, 1NO/1NC, 32 A Min current, 40 A Max current, 690 V

Zoro # G315543183
Mfr # B3UA59-00-2M
product price:  $97.85
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 63 A Min current, 90 A Max current, 690 V B3UA62-00-2W
Brah Electric

IEC Overload Relay, 1NO/1NC, 63 A Min current, 90 A Max current, 690 V

Zoro # G215543221
Mfr # B3UA62-00-2W
product price:  $288.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 0.1 A Min current, 0.16 A Max current, 690 V B3UA52-00-0A
Brah Electric

IEC Overload Relay, 1NO/1NC, 0.1 A Min current, 0.16 A Max current, 690 V

Zoro # G415543212
Mfr # B3UA52-00-0A
product price:  $82.55
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 4 A Min current, 6.3 A Max current, 690 V B3UA50-00-1G
Brah Electric

IEC Overload Relay, 1NO/1NC, 4 A Min current, 6.3 A Max current, 690 V

Zoro # G615543258
Mfr # B3UA50-00-1G
product price:  $61.95
/ea
Siemens Overload relay 17.22 A Thermal For motor protection Size S0 Class 10 3RU2126-4CB1
Siemens

Overload relay 17.22 A Thermal For motor protection Size S0 Class 10

Zoro # G015281156
Mfr # 3RU2126-4CB1
product price:  $106.99
/ea
Sold in mult. of 4 for $427.96
Brah Electric IEC Overload Relay, 1NO/1NC, 150 A Min current, 180 A Max current, 690 V B3UA62-00-3M
Brah Electric

IEC Overload Relay, 1NO/1NC, 150 A Min current, 180 A Max current, 690 V

Zoro # G515543273
Mfr # B3UA62-00-3M
product price:  $288.99
/ea
Siemens Overload relay 28.40 A Thermal For motor protection Size S2 Class 10 3RU2136-4FD0
Siemens

Overload relay 28.40 A Thermal For motor protection Size S2 Class 10

Zoro # G715366658
Mfr # 3RU2136-4FD0
product price:  $139.99
/ea
Sold in mult. of 3 for $419.97
Brah Electric IEC Overload Relay, 1NO/1NC, 4 A Min current, 6.3 A Max current, 690 V B3UA54-00-1G
Brah Electric

IEC Overload Relay, 1NO/1NC, 4 A Min current, 6.3 A Max current, 690 V

Zoro # G715543233
Mfr # B3UA54-00-1G
product price:  $97.19
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 8 A Min current, 12.5 A Max current, 690 V B3UA52-00-1K
Brah Electric

IEC Overload Relay, 1NO/1NC, 8 A Min current, 12.5 A Max current, 690 V

Zoro # G715543301
Mfr # B3UA52-00-1K
product price:  $82.55
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 25 A Min current, 36 A Max current, 690 V B3UA54-00-2Q
Brah Electric

IEC Overload Relay, 1NO/1NC, 25 A Min current, 36 A Max current, 690 V

Zoro # G015543261
Mfr # B3UA54-00-2Q
product price:  $92.15
/ea
Motor Overload Relays (1,000+ items) - Page 15
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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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Related Categories

Electrical Contactors & ContactsMotor Starters, Enclosures & AccessoriesThermal UnitsManual Motor ProtectorsSwitches
Electrical RelaysLighting PhotocontrolsProximity SensorsElectronic TimersTemperature Sensors
ge overload relaysiemens overload3 phase thermal overload relayoverload relay thermal unitcontact information
sprecher and schuhiec overloadmotor overload switchrelay overload and startrelay kit

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