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  9. Motor Overload Relays

Motor Overload Relays (1,000+ items) - Page 22

Brah Electric IEC Overload Relay, 1NO/1NC, 3.2 A Min current, 5 A Max current, 690 V B3UA55-00-1F
Brah Electric

IEC Overload Relay, 1NO/1NC, 3.2 A Min current, 5 A Max current, 690 V

Zoro # G315543244
Mfr # B3UA55-00-1F
product price:  $123.99
/ea
Siemens Overload relay 36.45 A Thermal For motor protection Size S2 Class 10 3RU2136-4GD1
Siemens

Overload relay 36.45 A Thermal For motor protection Size S2 Class 10

Zoro # G615366628
Mfr # 3RU2136-4GD1
product price:  $203.99
/ea
Sold in mult. of 3 for $611.97
Brah Electric IEC Overload Relay, 1NO/1NC, 10 A Min current, 14.5 A Max current, 690 V B3UA50-00-2S
Brah Electric

IEC Overload Relay, 1NO/1NC, 10 A Min current, 14.5 A Max current, 690 V

Zoro # G815543188
Mfr # B3UA50-00-2S
product price:  $72.45
/ea
Siemens Overload relay 0.45...0.63 A Thermal For motor protection Size S00 Class 10 3RU2116-0GC0
Siemens

Overload relay 0.45...0.63 A Thermal For motor protection Size S00 Class 10

Zoro # G215281482
Mfr # 3RU2116-0GC0
product price:  $69.55
/ea
Sold in mult. of 6 for $417.30
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
Brah Electric IEC Overload Relay, 1NO/1NC, 8 A Min current, 11.5 A Max current, 660 V BLR2K0316
Brah Electric

IEC Overload Relay, 1NO/1NC, 8 A Min current, 11.5 A Max current, 660 V

Zoro # G215543160
Mfr # BLR2K0316
product price:  $84.29
/ea
Siemens Overload relay 0.55.0.80 A Thermal For motor protection Size S00 Class 10 3RU2116-0HC1
Siemens

Overload relay 0.55.0.80 A Thermal For motor protection Size S00 Class 10

Zoro # G015281361
Mfr # 3RU2116-0HC1
product price:  $98.59
/ea
Sold in mult. of 5 for $492.95
Siemens Overload Relay, 1NC/1NO, 0.32 A Min current, 1.25 A Max current 3RB3026-1NE0
Siemens

Overload Relay, 1NC/1NO, 0.32 A Min current, 1.25 A Max current

Zoro # G015350432
Mfr # 3RB3026-1NE0
product price:  $191.99
/ea
Sold in mult. of 3 for $575.97
Siemens Overload relay 47...57 A Thermal For motor protection Size S2 Class 10 3RU2136-4QB0
Siemens

Overload relay 47...57 A Thermal For motor protection Size S2 Class 10

Zoro # G715366627
Mfr # 3RU2136-4QB0
product price:  $174.99
/ea
Sold in mult. of 3 for $524.97
Brah Electric IEC Overload Relay, 1NO/1NC, 12.5 A Min current, 20 A Max current, 690 V B3UA52-00-2B
Brah Electric

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

Zoro # G515543266
Mfr # B3UA52-00-2B
product price:  $66.75
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 5 A Min current, 8 A Max current, 690 V B3UA55-00-1H
Brah Electric

IEC Overload Relay, 1NO/1NC, 5 A Min current, 8 A Max current, 690 V

Zoro # G615543166
Mfr # B3UA55-00-1H
product price:  $123.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 0.4 A Min current, 0.63 A Max current, 660 V BLR2D1304
Brah Electric

IEC Overload Relay, 1NO/1NC, 0.4 A Min current, 0.63 A Max current, 660 V

Zoro # G415543281
Mfr # BLR2D1304
product price:  $62.55
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 1.25 A Min current, 2 A Max current, 690 V B3UA55-00-1B
Brah Electric

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

Zoro # G515543198
Mfr # B3UA55-00-1B
product price:  $111.99
/ea
Noark Overload Class 20 22-32A MT-32/3D-27S
Noark

Overload Class 20 22-32A

Zoro # G7168334
Mfr # MT-32/3D-27S
product price:  $84.15
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 10 A Min current, 16 A Max current, 690 V B3UA55-00-2A
Brah Electric

IEC Overload Relay, 1NO/1NC, 10 A Min current, 16 A Max current, 690 V

Zoro # G815543225
Mfr # B3UA55-00-2A
product price:  $111.99
/ea
Siemens Overload relay 80.100 A Thermal For motor protection Size S3 Class 10 3RU2146-4MD0
Siemens

Overload relay 80.100 A Thermal For motor protection Size S3 Class 10

Zoro # G715874795
Mfr # 3RU2146-4MD0
product price:  $421.99
/ea
Sold in mult. of 2 for $843.98
Siemens Overload relay 0.22...0.32 A Thermal For motor protection Size S00 Class 10 3RU2116-0DC0
Siemens

Overload relay 0.22...0.32 A Thermal For motor protection Size S00 Class 10

Zoro # G815281479
Mfr # 3RU2116-0DC0
product price:  $69.55
/ea
Sold in mult. of 6 for $417.30
Siemens Overload relay 160.630 A for motor protection Size S10/S12 Class 20E 3RB2066-2MF2
Siemens

Overload relay 160.630 A for motor protection Size S10/S12 Class 20E

Zoro # G015350326
Mfr # 3RB2066-2MF2
product price:  $1,036.99
/ea
Siemens Overload Relay, 1NC/1NO, 10 A Min current, 40 A Max current 3RB3026-1VE0
Siemens

Overload Relay, 1NC/1NO, 10 A Min current, 40 A Max current

Zoro # G015350395
Mfr # 3RB3026-1VE0
product price:  $281.99
/ea
Sold in mult. of 2 for $563.98
Siemens Overload Relay, 1NC/1NO, 0.10 A Min current, 0.40 A Max current 3RB3026-1RE0
Siemens

Overload Relay, 1NC/1NO, 0.10 A Min current, 0.40 A Max current

Zoro # G415350346
Mfr # 3RB3026-1RE0
product price:  $191.99
/ea
Sold in mult. of 3 for $575.97
York OVERLOAD RELAY, 3P, 5.7-7.6A S1-6182269
York

OVERLOAD RELAY, 3P, 5.7-7.6A

Zoro # G110377969
Mfr # S1-6182269
product price:  $434.99
/ea
Siemens Overload relay 27.32 A Thermal For motor protection Size S0 Class 10 3RU2126-4EC1
Siemens

Overload relay 27.32 A Thermal For motor protection Size S0 Class 10

Zoro # G415280995
Mfr # 3RU2126-4EC1
product price:  $154.99
/ea
Sold in mult. of 3 for $464.97
Brah Electric IEC Overload Relay, 1NO/1NC, 25 A Min current, 36 A Max current, 690 V B3UA55-00-2Q
Brah Electric

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

Zoro # G015543209
Mfr # B3UA55-00-2Q
product price:  $100.99
/ea
Siemens Overload relay 55.250 A for motor protection Size S10/S12 Class 20E 3RB2066-2GF2
Siemens

Overload relay 55.250 A for motor protection Size S10/S12 Class 20E

Zoro # G315350286
Mfr # 3RB2066-2GF2
product price:  $597.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 0.16 A Min current, 0.25 A Max current, 690 V B3UA59-00-0C
Brah Electric

IEC Overload Relay, 1NO/1NC, 0.16 A Min current, 0.25 A Max current, 690 V

Zoro # G015543148
Mfr # B3UA59-00-0C
product price:  $113.99
/ea
Siemens Overload relay 47.57 A Thermal For motor protection Size S2 Class 10 3RU2136-4QB1
Siemens

Overload relay 47.57 A Thermal For motor protection Size S2 Class 10

Zoro # G815366633
Mfr # 3RU2136-4QB1
product price:  $226.99
/ea
Sold in mult. of 2 for $453.98
Siemens Overload relay 0.90.1.25 A Thermal For motor protection Size S00 Class 10 3RU2116-0KC0
Siemens

Overload relay 0.90.1.25 A Thermal For motor protection Size S00 Class 10

Zoro # G715281708
Mfr # 3RU2116-0KC0
product price:  $77.25
/ea
Sold in mult. of 6 for $463.50
Siemens Overload relay 32.115 A Electronic For motor protection Size S3 Class 20E 3RB3046-2XB0
Siemens

Overload relay 32.115 A Electronic For motor protection Size S3 Class 20E

Zoro # G015280906
Mfr # 3RB3046-2XB0
product price:  $539.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 110 A Min current, 135 A Max current, 690 V B3UA62-00-3J
Brah Electric

IEC Overload Relay, 1NO/1NC, 110 A Min current, 135 A Max current, 690 V

Zoro # G915543170
Mfr # B3UA62-00-3J
product price:  $246.99
/ea
Siemens Overload relay 54...65 A Thermal For motor protection Size S2 Class 10 3RU2136-4JB1
Siemens

Overload relay 54...65 A Thermal For motor protection Size S2 Class 10

Zoro # G215366653
Mfr # 3RU2136-4JB1
product price:  $210.99
/ea
Sold in mult. of 2 for $421.98
Siemens Overload relay 32.115 A Electronic For motor protection Size S3 Class 10E 3RB3046-1XD0
Siemens

Overload relay 32.115 A Electronic For motor protection Size S3 Class 10E

Zoro # G915874816
Mfr # 3RB3046-1XD0
product price:  $524.99
/ea
Siemens Overload relay 57.75 A Thermal For motor protection Size S3 Class 10 3RU2146-4KD0
Siemens

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

Zoro # G415874835
Mfr # 3RU2146-4KD0
product price:  $275.99
/ea
Sold in mult. of 3 for $827.97
Schneider Electric TeSys Deca thermal overload relays , 17.25A , class 20 LR2D3522
Schneider Electric

TeSys Deca thermal overload relays , 17.25A , class 20

Zoro # G0569801
Mfr # LR2D3522
product price:  $151.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 1.6 A Min current, 2.5 A Max current, 660 V BLR2D1307
Brah Electric

IEC Overload Relay, 1NO/1NC, 1.6 A Min current, 2.5 A Max current, 660 V

Zoro # G915543279
Mfr # BLR2D1307
product price:  $62.15
/ea
Siemens Overload Relay, 1NC/1NO, 20 A Min current, 80 A Max current 3RB3036-1WW1
Siemens

Overload Relay, 1NC/1NO, 20 A Min current, 80 A Max current

Zoro # G215350300
Mfr # 3RB3036-1WW1
product price:  $370.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 0.63 A Min current, 1 A Max current, 690 V B3UA59-00-0J
Brah Electric

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

Zoro # G315543213
Mfr # B3UA59-00-0J
product price:  $113.99
/ea
Motor Overload Relays (1,000+ items) - Page 22
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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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