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  9. Motor Overload Relays

Motor Overload Relays (1,000+ items) - Page 25

Brah Electric IEC Overload Relay, 1NO/1NC, 90 A Min current, 120 A Max current, 690 V B3UA60-00-3H
Brah Electric

IEC Overload Relay, 1NO/1NC, 90 A Min current, 120 A Max current, 690 V

Zoro # G015543247
Mfr # B3UA60-00-3H
product price:  $195.99
/ea
Siemens Overload relay 2.2.3.2 A Thermal For motor protection Size S00 Class 10 3RU2116-1DC1
Siemens

Overload relay 2.2.3.2 A Thermal For motor protection Size S00 Class 10

Zoro # G515263997
Mfr # 3RU2116-1DC1
product price:  $98.59
/ea
Sold in mult. of 5 for $492.95
Brah Electric IEC Overload Relay, 1NO/1NC, 1.25 A Min current, 2 A Max current, 690 V B3UA50-00-1B
Brah Electric

IEC Overload Relay, 1NO/1NC, 1.25 A Min current, 2 A Max current, 690 V

Zoro # G415543267
Mfr # B3UA50-00-1B
product price:  $68.79
/ea
Siemens Overload relay 57.75 A Thermal For motor protection Size S3 Class 10 3RU2146-4KB1
Siemens

Overload relay 57.75 A Thermal For motor protection Size S3 Class 10

Zoro # G115874807
Mfr # 3RU2146-4KB1
product price:  $259.99
/ea
Sold in mult. of 2 for $519.98
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:  $78.39
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 16 A Min current, 25 A Max current, 690 V B3UA52-00-2C
Brah Electric

IEC Overload Relay, 1NO/1NC, 16 A Min current, 25 A Max current, 690 V

Zoro # G515543211
Mfr # B3UA52-00-2C
product price:  $78.39
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 1.2 A Min current, 1.8 A Max current, 660 V BLR2K0307
Brah Electric

IEC Overload Relay, 1NO/1NC, 1.2 A Min current, 1.8 A Max current, 660 V

Zoro # G615543135
Mfr # BLR2K0307
product price:  $79.65
/ea
Siemens Overload relay 5.5.8 A Thermal For motor protection Size S2 Class 10 3RU2136-1HB0
Siemens

Overload relay 5.5.8 A Thermal For motor protection Size S2 Class 10

Zoro # G115874838
Mfr # 3RU2136-1HB0
product price:  $127.99
/ea
Sold in mult. of 4 for $511.96
Siemens Overload relay 0.14.0.20 A Thermal For motor protection Size S00 Class 10 3RU2116-0BC0
Siemens

Overload relay 0.14.0.20 A Thermal For motor protection Size S00 Class 10

Zoro # G915263818
Mfr # 3RU2116-0BC0
product price:  $77.25
/ea
Sold in mult. of 6 for $463.50
Siemens Overload relay 0.22.0.32 A Thermal For motor protection Size S00 Class 10 3RU2116-0DC1
Siemens

Overload relay 0.22.0.32 A Thermal For motor protection Size S00 Class 10

Zoro # G215281604
Mfr # 3RU2116-0DC1
product price:  $98.59
/ea
Sold in mult. of 5 for $492.95
Brah Electric IEC Overload Relay, 1NO/1NC, 1 A Min current, 1.6 A Max current, 660 V BLR2D1306
Brah Electric

IEC Overload Relay, 1NO/1NC, 1 A Min current, 1.6 A Max current, 660 V

Zoro # G115543161
Mfr # BLR2D1306
product price:  $65.89
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 25 A Min current, 40 A Max current, 690 V B3UA58-00-2E
Brah Electric

IEC Overload Relay, 1NO/1NC, 25 A Min current, 40 A Max current, 690 V

Zoro # G415543151
Mfr # B3UA58-00-2E
product price:  $135.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 0.8 A Min current, 1.25 A Max current, 690 V B3UA52-00-0K
Brah Electric

IEC Overload Relay, 1NO/1NC, 0.8 A Min current, 1.25 A Max current, 690 V

Zoro # G615543289
Mfr # B3UA52-00-0K
product price:  $78.39
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 80 A Min current, 93 A Max current, 660 V BLR2D3365
Brah Electric

IEC Overload Relay, 1NO/1NC, 80 A Min current, 93 A Max current, 660 V

Zoro # G815543164
Mfr # BLR2D3365
product price:  $168.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 0.4 A Min current, 0.63 A Max current, 690 V B3UA55-00-0G
Brah Electric

IEC Overload Relay, 1NO/1NC, 0.4 A Min current, 0.63 A Max current, 690 V

Zoro # G015543223
Mfr # B3UA55-00-0G
product price:  $116.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 120 A Min current, 150 A Max current, 690 V B3UA61-00-3K
Brah Electric

IEC Overload Relay, 1NO/1NC, 120 A Min current, 150 A Max current, 690 V

Zoro # G615543296
Mfr # B3UA61-00-3K
product price:  $227.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 90 A Min current, 120 A Max current, 690 V B3UA61-00-3H
Brah Electric

IEC Overload Relay, 1NO/1NC, 90 A Min current, 120 A Max current, 690 V

Zoro # G515543150
Mfr # B3UA61-00-3H
product price:  $227.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 12.5 A Min current, 20 A Max current, 690 V B3UA58-00-2B
Brah Electric

IEC Overload Relay, 1NO/1NC, 12.5 A Min current, 20 A Max current, 690 V

Zoro # G715543172
Mfr # B3UA58-00-2B
product price:  $142.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 1.25 A Min current, 2 A Max current, 690 V B3UA52-00-1B
Brah Electric

IEC Overload Relay, 1NO/1NC, 1.25 A Min current, 2 A Max current, 690 V

Zoro # G015543193
Mfr # B3UA52-00-1B
product price:  $55.69
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 20 A Min current, 32 A Max current, 690 V B3UA54-00-2D
Brah Electric

IEC Overload Relay, 1NO/1NC, 20 A Min current, 32 A Max current, 690 V

Zoro # G815543171
Mfr # B3UA54-00-2D
product price:  $87.49
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 400 A Min current, 630 A Max current, 690 V B3UA68-00-3G
Brah Electric

IEC Overload Relay, 1NO/1NC, 400 A Min current, 630 A Max current, 690 V

Zoro # G315543190
Mfr # B3UA68-00-3G
product price:  $633.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 0.63 A Min current, 1 A Max current, 690 V B3UA52-00-0J
Brah Electric

IEC Overload Relay, 1NO/1NC, 0.63 A Min current, 1 A Max current, 690 V

Zoro # G815543287
Mfr # B3UA52-00-0J
product price:  $78.39
/ea
Square D Thermal Overload Relay, 1NC/1NO, 4 A Min current, 6 A Max current LRD10L
Square D

Thermal Overload Relay, 1NC/1NO, 4 A Min current, 6 A Max current

Zoro # G309982028
Mfr # LRD10L
product price:  $93.39
/ea
Siemens Overload relay 0.28.0.40 A Thermal For motor protection Size S00 Class 10 3RU2116-0EB1
Siemens

Overload relay 0.28.0.40 A Thermal For motor protection Size S00 Class 10

Zoro # G215281499
Mfr # 3RU2116-0EB1
product price:  $111.99
/ea
Sold in mult. of 5 for $559.95
Brah Electric IEC Overload Relay, 1NO/1NC, 4 A Min current, 6.3 A Max current, 690 V B3UA52-00-1G
Brah Electric

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

Zoro # G715543240
Mfr # B3UA52-00-1G
product price:  $78.39
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 55 A Min current, 80 A Max current, 690 V B3UA60-00-2H
Brah Electric

IEC Overload Relay, 1NO/1NC, 55 A Min current, 80 A Max current, 690 V

Zoro # G215543139
Mfr # B3UA60-00-2H
product price:  $195.99
/ea
Siemens Overload relay 11.16 A Thermal For motor protection Size S00 Class 10 3RU2116-4AC0
Siemens

Overload relay 11.16 A Thermal For motor protection Size S00 Class 10

Zoro # G615281846
Mfr # 3RU2116-4AC0
product price:  $77.25
/ea
Sold in mult. of 6 for $463.50
Siemens Overload relay 45.63 A Thermal For motor protection Size S3 Class 10 3RU2146-4JD0
Siemens

Overload relay 45.63 A Thermal For motor protection Size S3 Class 10

Zoro # G615874833
Mfr # 3RU2146-4JD0
product price:  $206.99
/ea
Sold in mult. of 3 for $620.97
Brah Electric IEC Overload Relay, 1NO/1NC, 36 A Min current, 45 A Max current, 690 V B3UA55-00-8M
Brah Electric

IEC Overload Relay, 1NO/1NC, 36 A Min current, 45 A Max current, 690 V

Zoro # G715543264
Mfr # B3UA55-00-8M
product price:  $100.99
/ea
Siemens Overload relay 20.25 A Thermal For motor protection Size S0 Class 10 3RU2126-4DC1
Siemens

Overload relay 20.25 A Thermal For motor protection Size S0 Class 10

Zoro # G915281058
Mfr # 3RU2126-4DC1
product price:  $106.99
/ea
Sold in mult. of 4 for $427.96
Siemens Overload relay 4.5.6.3 A Thermal For motor protection Size S00 Class 10 3RU2116-1GB0
Siemens

Overload relay 4.5.6.3 A Thermal For motor protection Size S00 Class 10

Zoro # G315855576
Mfr # 3RU2116-1GB0
product price:  $68.49
/ea
Sold in mult. of 6 for $410.94
Siemens Overload relay 0.35.0.50 A Thermal For motor protection Size S00 Class 10 3RU2116-0FC0
Siemens

Overload relay 0.35.0.50 A Thermal For motor protection Size S00 Class 10

Zoro # G515281342
Mfr # 3RU2116-0FC0
product price:  $77.25
/ea
Sold in mult. of 6 for $463.50
Brah Electric IEC Overload Relay, 1NO/1NC, 23 A Min current, 32 A Max current, 660 V BLR2D2353
Brah Electric

IEC Overload Relay, 1NO/1NC, 23 A Min current, 32 A Max current, 660 V

Zoro # G315543152
Mfr # BLR2D2353
product price:  $93.29
/ea
Noark Overload Class 20 18-25A MT-32/3D-21.5S
Noark

Overload Class 20 18-25A

Zoro # G7168413
Mfr # MT-32/3D-21.5S
product price:  $96.15
/ea
Schneider Electric Overload Relay, 1NC/1NO, 17 A Min current, 25 A Max current, 690V AC LRD325L
Schneider Electric

Overload Relay, 1NC/1NO, 17 A Min current, 25 A Max current, 690V AC

Zoro # G0862480
Mfr # LRD325L
product price:  $156.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 0.4 A Min current, 0.63 A Max current, 690 V B3UA59-00-0G
Brah Electric

IEC Overload Relay, 1NO/1NC, 0.4 A Min current, 0.63 A Max current, 690 V

Zoro # G515543235
Mfr # B3UA59-00-0G
product price:  $107.99
/ea
Motor Overload Relays (1,000+ items) - Page 25
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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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