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  9. Motor Overload Relays

Motor Overload Relays (1,000+ items) - Page 28

Brah Electric IEC Overload Relay, 1NO/1NC, 0.8 A Min current, 1.25 A Max current, 690 V B3UA59-00-0K
Brah Electric

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

Zoro # G915543293
Mfr # B3UA59-00-0K
product price:  $107.99
/ea
Siemens Overload relay 0.28.0.40 A Thermal For motor protection Size S00 Class 10 3RU2116-0EC0
Siemens

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

Zoro # G715281425
Mfr # 3RU2116-0EC0
product price:  $77.25
/ea
Sold in mult. of 6 for $463.50
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:  $273.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 23 A Min current, 32 A Max current, 660 V BLR2D3353
Brah Electric

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

Zoro # G015543285
Mfr # BLR2D3353
product price:  $126.99
/ea
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
Noark Overload Class 20 16-22A MT-32/3D-19S
Noark

Overload Class 20 16-22A

Zoro # G7034178
Mfr # MT-32/3D-19S
product price:  $91.79
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 4 A Min current, 6.3 A Max current, 690 V B3UA58-00-1G
Brah Electric

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

Zoro # G615543272
Mfr # B3UA58-00-1G
product price:  $135.99
/ea
Siemens Overload relay 7.10 A Thermal For motor protection Size S2 Class 10 3RU2136-1JB0
Siemens

Overload relay 7.10 A Thermal For motor protection Size S2 Class 10

Zoro # G315874850
Mfr # 3RU2136-1JB0
product price:  $127.99
/ea
Sold in mult. of 4 for $511.96
Siemens Overload relay 22.32 A Thermal For motor protection Size S2 Class 10 3RU2136-4ED1
Siemens

Overload relay 22.32 A Thermal For motor protection Size S2 Class 10

Zoro # G315366645
Mfr # 3RU2136-4ED1
product price:  $173.99
/ea
Sold in mult. of 3 for $521.97
Brah Electric IEC Overload Relay, 1NO/1NC, 3.8 A Min current, 5.5 A Max current, 660 V BLR2K0312
Brah Electric

IEC Overload Relay, 1NO/1NC, 3.8 A Min current, 5.5 A Max current, 660 V

Zoro # G915543156
Mfr # BLR2K0312
product price:  $79.65
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 12.5 A Min current, 20 A Max current, 690 V B3UA55-00-2B
Brah Electric

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

Zoro # G615543180
Mfr # B3UA55-00-2B
product price:  $122.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 2 A Min current, 3.2 A Max current, 690 V B3UA52-00-1D
Brah Electric

IEC Overload Relay, 1NO/1NC, 2 A Min current, 3.2 A Max current, 690 V

Zoro # G215543207
Mfr # B3UA52-00-1D
product price:  $63.49
/ea
Siemens Overload relay 9.0.12.5 A Thermal For motor protection Size S00 Class 10 3RU2116-1KC1
Siemens

Overload relay 9.0.12.5 A Thermal For motor protection Size S00 Class 10

Zoro # G015281880
Mfr # 3RU2116-1KC1
product price:  $98.59
/ea
Sold in mult. of 5 for $492.95
Brah Electric IEC Overload Relay, 1NO/1NC, 10 A Min current, 16 A Max current, 690 V B3UA59-00-2A
Brah Electric

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

Zoro # G615543142
Mfr # B3UA59-00-2A
product price:  $107.99
/ea
Siemens Overload relay 1.8.2.5 A Thermal For motor protection Size S00 Class 10 3RU2116-1CB0
Siemens

Overload relay 1.8.2.5 A Thermal For motor protection Size S00 Class 10

Zoro # G715855237
Mfr # 3RU2116-1CB0
product price:  $68.49
/ea
Sold in mult. of 6 for $410.94
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
Siemens Overload relay 57.75 A Thermal For motor protection Size S3 Class 10 3RU2146-4KD1
Siemens

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

Zoro # G615874819
Mfr # 3RU2146-4KD1
product price:  $259.99
/ea
Sold in mult. of 2 for $519.98
Siemens Overload Relay, 1NC/1NO, 0.32 A Min current, 1.25 A Max current 3RB3016-2NE0
Siemens

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

Zoro # G515350338
Mfr # 3RB3016-2NE0
product price:  $184.99
/ea
Sold in mult. of 2 for $369.98
Brah Electric IEC Overload Relay, 1NO/1NC, 110 A Min current, 140 A Max current, 660 V BLR2D4369
Brah Electric

IEC Overload Relay, 1NO/1NC, 110 A Min current, 140 A Max current, 660 V

Zoro # G815543249
Mfr # BLR2D4369
product price:  $306.99
/ea
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:  $156.99
/ea
Siemens Overload relay 27.32 A Thermal For motor protection Size S0 Class 10 3RU2126-4EC0
Siemens

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

Zoro # G515281120
Mfr # 3RU2126-4EC0
product price:  $126.99
/ea
Sold in mult. of 4 for $507.96
Siemens Overload relay 1.8.2.5 A Thermal For motor protection Size S00 Class 10 3RU2116-1CB1
Siemens

Overload relay 1.8.2.5 A Thermal For motor protection Size S00 Class 10

Zoro # G615281549
Mfr # 3RU2116-1CB1
product price:  $98.59
/ea
Sold in mult. of 5 for $492.95
Brah Electric IEC Overload Relay, 1NO/1NC, 80 A Min current, 110 A Max current, 690 V B3UA61-00-2X
Brah Electric

IEC Overload Relay, 1NO/1NC, 80 A Min current, 110 A Max current, 690 V

Zoro # G815543256
Mfr # B3UA61-00-2X
product price:  $194.99
/ea
Siemens Overload relay 22...32 A Thermal For motor protection Size S2 Class 10 3RU2136-4ED0
Siemens

Overload relay 22...32 A Thermal For motor protection Size S2 Class 10

Zoro # G815366664
Mfr # 3RU2136-4ED0
product price:  $126.99
/ea
Sold in mult. of 3 for $380.97
Brah Electric IEC Overload Relay, 1NO/1NC, 0.8 A Min current, 1.2 A Max current, 660 V BLR2K0306
Brah Electric

IEC Overload Relay, 1NO/1NC, 0.8 A Min current, 1.2 A Max current, 660 V

Zoro # G715543202
Mfr # BLR2K0306
product price:  $79.65
/ea
Siemens Overload relay 0.18.0.25 A Thermal For motor protection Size S00 Class 10 3RU2116-0CC1
Siemens

Overload relay 0.18.0.25 A Thermal For motor protection Size S00 Class 10

Zoro # G915281553
Mfr # 3RU2116-0CC1
product price:  $98.59
/ea
Sold in mult. of 5 for $492.95
Brah Electric IEC Overload Relay, 1NO/1NC, 0.25 A Min current, 0.4 A Max current, 660 V BLR2D1303
Brah Electric

IEC Overload Relay, 1NO/1NC, 0.25 A Min current, 0.4 A Max current, 660 V

Zoro # G515543143
Mfr # BLR2D1303
product price:  $55.19
/ea
Siemens Overload relay 4.5...6.3 A Thermal For motor protection Size S00 Class 10 3RU2116-1GC0
Siemens

Overload relay 4.5...6.3 A Thermal For motor protection Size S00 Class 10

Zoro # G715281333
Mfr # 3RU2116-1GC0
product price:  $69.55
/ea
Sold in mult. of 6 for $417.30
Brah Electric IEC Overload Relay, 1NO/1NC, 37 A Min current, 50 A Max current, 660 V BLR2D3357
Brah Electric

IEC Overload Relay, 1NO/1NC, 37 A Min current, 50 A Max current, 660 V

Zoro # G315543268
Mfr # BLR2D3357
product price:  $148.99
/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:  $107.99
/ea
Eaton Overload Relay, 1NC/1NO, 9 A Min current, 45 A Max current XTOE045DGS
Eaton

Overload Relay, 1NC/1NO, 9 A Min current, 45 A Max current

Zoro # G2254962
Mfr # XTOE045DGS
product price:  $235.99
/ea
Siemens Overload Relay, 1NC/1NO, 0.32 A Min current, 1.25 A Max current, 690V AC 3RB31134NB0
Siemens

Overload Relay, 1NC/1NO, 0.32 A Min current, 1.25 A Max current, 690V AC

Zoro # G4286913
Mfr # 3RB31134NB0
product price:  $222.99
/ea
Eaton Overload Relay, 1NC/1NO, 4 A Min current, 20 A Max current XTOE020CGS
Eaton

Overload Relay, 1NC/1NO, 4 A Min current, 20 A Max current

Zoro # G0521315
Mfr # XTOE020CGS
product price:  $188.99
/ea
Eaton Overload Relay, 1NC/1NO, 4 A Min current, 20 A Max current XTOE020BGS
Eaton

Overload Relay, 1NC/1NO, 4 A Min current, 20 A Max current

Zoro # G1383557
Mfr # XTOE020BGS
product price:  $193.63
/ea
Siemens Overload Relay, 1NC/1NO, 18 A Min current, 25 A Max current, 690V AC 3RU21364DB0
Siemens

Overload Relay, 1NC/1NO, 18 A Min current, 25 A Max current, 690V AC

Zoro # G2135483
Mfr # 3RU21364DB0
product price:  $102.99
/ea
Siemens Overload Relay, 1NC/1NO, 0.14 A Min current, 0.20 A Max current, 690V AC 3RU21160BB0
Siemens

Overload Relay, 1NC/1NO, 0.14 A Min current, 0.20 A Max current, 690V AC

Zoro # G4286484
Mfr # 3RU21160BB0
product price:  $75.49
/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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