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  9. Motor Overload Relays

Motor Overload Relays (1,000+ items) - Page 20

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
Brah Electric IEC Overload Relay, 1NO/1NC, 120 A Min current, 150 A Max current, 690 V B3UA62-00-3K
Brah Electric

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

Zoro # G715543295
Mfr # B3UA62-00-3K
product price:  $288.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 0.4 A Min current, 0.63 A Max current, 690 V B3UA52-00-0G
Brah Electric

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

Zoro # G615543227
Mfr # B3UA52-00-0G
product price:  $82.55
/ea
Siemens Overload relay 28.40 A Thermal For motor protection Size S3 Class 10 3RU2146-4FD0
Siemens

Overload relay 28.40 A Thermal For motor protection Size S3 Class 10

Zoro # G015874808
Mfr # 3RU2146-4FD0
product price:  $244.99
/ea
Sold in mult. of 3 for $734.97
Siemens Overload relay 70.80 A Thermal For motor protection Size S2 Class 10A 3RU2136-4RB1
Siemens

Overload relay 70.80 A Thermal For motor protection Size S2 Class 10A

Zoro # G915366649
Mfr # 3RU2136-4RB1
product price:  $260.99
/ea
Sold in mult. of 2 for $521.98
Siemens Overload relay 0.14.0.20 A Thermal For motor protection Size S00 Class 10 3RU2116-0BC1
Siemens

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

Zoro # G415263868
Mfr # 3RU2116-0BC1
product price:  $98.59
/ea
Sold in mult. of 5 for $492.95
Siemens Overload Relay, 1NC/1NO, 1 A Min current, 4 A Max current, 690V AC 3RB31234PB0
Siemens

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

Zoro # G4286974
Mfr # 3RB31234PB0
product price:  $293.99
/ea
Siemens Overload relay 1.1.1.6 A Thermal For motor protection Size S00 Class 10 3RU2116-1AC0
Siemens

Overload relay 1.1.1.6 A Thermal For motor protection Size S00 Class 10

Zoro # G615281723
Mfr # 3RU2116-1AC0
product price:  $77.25
/ea
Sold in mult. of 6 for $463.50
Siemens Overload relay 6...25 A Electronic For motor protection Size S0 Class 10E 3RB3026-1QE0
Siemens

Overload relay 6...25 A Electronic For motor protection Size S0 Class 10E

Zoro # G115350363
Mfr # 3RB3026-1QE0
product price:  $172.99
/ea
Sold in mult. of 3 for $518.97
Brah Electric IEC Overload Relay, 1NO/1NC, 0.16 A Min current, 0.25 A Max current, 690 V B3UA50-00-0C
Brah Electric

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

Zoro # G615543234
Mfr # B3UA50-00-0C
product price:  $72.45
/ea
Siemens Overload Relay, 1NC/1NO, 0.32 A Min current, 1.25 A Max current 3RB3016-1NB0
Siemens

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

Zoro # G115350301
Mfr # 3RB3016-1NB0
product price:  $172.99
/ea
Sold in mult. of 3 for $518.97
Siemens Overload relay 80.100 A Thermal For motor protection Size S3 Class 10 3RU2146-4MB1
Siemens

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

Zoro # G515874803
Mfr # 3RU2146-4MB1
product price:  $475.99
/ea
Sold in mult. of 2 for $951.98
Brah Electric IEC Overload Relay, 1NO/1NC, 16 A Min current, 25 A Max current, 690 V B3UA54-00-2C
Brah Electric

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

Zoro # G915543248
Mfr # B3UA54-00-2C
product price:  $107.99
/ea
Siemens Overload Relay, 1NC/1NO, 3 A Min current, 12 A Max current 3RB3026-2SE0
Siemens

Overload Relay, 1NC/1NO, 3 A Min current, 12 A Max current

Zoro # G815350359
Mfr # 3RB3026-2SE0
product price:  $224.99
/ea
Sold in mult. of 2 for $449.98
Schneider Electric Thermal Overload Relay, 1NC/1NO, 160 A Min current, 630 A Max current, 500V AC LR9G630
Schneider Electric

Thermal Overload Relay, 1NC/1NO, 160 A Min current, 630 A Max current, 500V AC

Zoro # G910190447
Mfr # LR9G630
product price:  $2,012.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 63 A Min current, 90 A Max current, 690 V B3UA60-00-2W
Brah Electric

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

Zoro # G415543168
Mfr # B3UA60-00-2W
product price:  $217.99
/ea
Siemens Overload Relay, 1NC/1NO, 12.5 A Min current, 50 A Max current 3RB3133-4UW1
Siemens

Overload Relay, 1NC/1NO, 12.5 A Min current, 50 A Max current

Zoro # G115366661
Mfr # 3RB3133-4UW1
product price:  $443.99
/ea
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
Siemens Overload relay 20.80 A Electronic For motor protection Size S2 Class 20E 3RB3036-2WD0
Siemens

Overload relay 20.80 A Electronic For motor protection Size S2 Class 20E

Zoro # G715350398
Mfr # 3RB3036-2WD0
product price:  $476.99
/ea
Siemens Overload Relay, 1NC/1NO, 20 A Min current, 80 A Max current 3RB3036-2WX1
Siemens

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

Zoro # G015350425
Mfr # 3RB3036-2WX1
product price:  $428.99
/ea
Siemens Overload Relay, 1NC/1NO, 0.32 A Min current, 1.25 A Max current 3RB3016-1NE0
Siemens

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

Zoro # G215350287
Mfr # 3RB3016-1NE0
product price:  $167.99
/ea
Sold in mult. of 3 for $503.97
Brah Electric IEC Overload Relay, 1NO/1NC, 80 A Min current, 104 A Max current, 660 V BLR2D4365
Brah Electric

IEC Overload Relay, 1NO/1NC, 80 A Min current, 104 A Max current, 660 V

Zoro # G115543154
Mfr # BLR2D4365
product price:  $422.99
/ea
Siemens Overload relay 36.50 A Thermal For motor protection Size S3 Class 10 3RU2146-4HB0
Siemens

Overload relay 36.50 A Thermal For motor protection Size S3 Class 10

Zoro # G315874829
Mfr # 3RU2146-4HB0
product price:  $279.99
/ea
Sold in mult. of 3 for $839.97
Siemens Overload relay 28.40 A Thermal For motor protection Size S2 Class 10 3RU2136-4FB1
Siemens

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

Zoro # G315366638
Mfr # 3RU2136-4FB1
product price:  $173.99
/ea
Sold in mult. of 3 for $521.97
Siemens Overload relay 12.5.50 A Electronic For motor protection Size S3 Class 3RB3046-1UW1
Siemens

Overload relay 12.5.50 A Electronic For motor protection Size S3 Class

Zoro # G215874813
Mfr # 3RB3046-1UW1
product price:  $580.99
/ea
Siemens Overload relay 17.22 A Thermal For motor protection Size S0 Class 10 3RU2126-4CC0
Siemens

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

Zoro # G215281222
Mfr # 3RU2126-4CC0
product price:  $82.89
/ea
Sold in mult. of 5 for $414.45
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, 1NC/1NO, 0.10 A Min current, 0.40 A Max current, 690V AC 3RB31134RB0
Siemens

Overload Relay, 1NC/1NO, 0.10 A Min current, 0.40 A Max current, 690V AC

Zoro # G4316015
Mfr # 3RB31134RB0
product price:  $242.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 1.8 A Min current, 2.8 A Max current, 660 V BLR2K0308
Brah Electric

IEC Overload Relay, 1NO/1NC, 1.8 A Min current, 2.8 A Max current, 660 V

Zoro # G815543195
Mfr # BLR2K0308
product price:  $79.65
/ea
Siemens Overload relay 30.36 A Thermal For motor protection Size S0 Class 10 3RU2126-4PB1
Siemens

Overload relay 30.36 A Thermal For motor protection Size S0 Class 10

Zoro # G915280914
Mfr # 3RU2126-4PB1
product price:  $154.99
/ea
Sold in mult. of 3 for $464.97
Siemens Overload relay 5.5.8.0 A Thermal For motor protection Size S0 Class 10 3RU2126-1HC0
Siemens

Overload relay 5.5.8.0 A Thermal For motor protection Size S0 Class 10

Zoro # G215281864
Mfr # 3RU2126-1HC0
product price:  $82.89
/ea
Sold in mult. of 5 for $414.45
Siemens Overload relay 1...4 A Electronic For motor protection Size S00 Class 10E 3RB3016-1PE0
Siemens

Overload relay 1...4 A Electronic For motor protection Size S00 Class 10E

Zoro # G315350347
Mfr # 3RB3016-1PE0
product price:  $150.99
/ea
Sold in mult. of 3 for $452.97
Brah Electric IEC Overload Relay, 1NO/1NC, 0.36 A Min current, 0.54 A Max current, 660 V BLR2K0304
Brah Electric

IEC Overload Relay, 1NO/1NC, 0.36 A Min current, 0.54 A Max current, 660 V

Zoro # G915543262
Mfr # BLR2K0304
product price:  $98.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 0.4 A Min current, 0.63 A Max current, 690 V B3UA50-00-0G
Brah Electric

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

Zoro # G315543169
Mfr # B3UA50-00-0G
product price:  $61.95
/ea
Siemens Overload relay 2.8.4.0 A Thermal For motor protection Size S00 Class 10 3RU2116-1EC1
Siemens

Overload relay 2.8.4.0 A Thermal For motor protection Size S00 Class 10

Zoro # G515281434
Mfr # 3RU2116-1EC1
product price:  $98.59
/ea
Sold in mult. of 5 for $492.95
Siemens Overload relay 11.16 A Thermal For motor protection Size S0 Class 10 3RU2126-4AC0
Siemens

Overload relay 11.16 A Thermal For motor protection Size S0 Class 10

Zoro # G715281197
Mfr # 3RU2126-4AC0
product price:  $82.89
/ea
Sold in mult. of 5 for $414.45
Motor Overload Relays (1,000+ items) - Page 20
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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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