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  9. Motor Overload Relays

Motor Overload Relays (1,000+ items) - Page 18

Schneider Electric Overload Relay, 1NC/1NO, 4 A Min current, 6 A Max current, 690V AC LR3D10L
Schneider Electric

Overload Relay, 1NC/1NO, 4 A Min current, 6 A Max current, 690V AC

Zoro # G5383156
Mfr # LR3D10L
product price: 
$83.95
/ea
Siemens Overload Relay, 1NC/1NO, 3 A Min current, 12 A Max current, 690V AC 3RB31234SB0
Siemens

Overload Relay, 1NC/1NO, 3 A Min current, 12 A Max current, 690V AC

Zoro # G4286983
Mfr # 3RB31234SB0
product price: 
$256.99
/ea
Eaton Overload Relay, 1NC/1NO, 20 A Min current, 100 A Max current XTOE100GGSS
Eaton

Overload Relay, 1NC/1NO, 20 A Min current, 100 A Max current

Zoro # G3119837
Mfr # XTOE100GGSS
product price: 
$262.99
/ea
Siemens Overload Relay, 1NC/1NO, 12 A Min current, 50 A Max current, 690V AC 3RB31334UB0
Siemens

Overload Relay, 1NC/1NO, 12 A Min current, 50 A Max current, 690V AC

Zoro # G2132823
Mfr # 3RB31334UB0
product price: 
$426.99
/ea
Dayton Overload Relay, 1NC/1NO, 55 A Min current, 70 A Max current 6ECA1
Dayton

Overload Relay, 1NC/1NO, 55 A Min current, 70 A Max current

Zoro # G2893003
Mfr # 6ECA1
product price: 
$50.89
/ea
Siemens Overload Relay, 1NC/1NO, 0.28 A Min current, 0.40 A Max current, 690V AC 3RU21160EB0
Siemens

Overload Relay, 1NC/1NO, 0.28 A Min current, 0.40 A Max current, 690V AC

Zoro # G4286511
Mfr # 3RU21160EB0
product price: 
$75.69
/ea
Siemens Overload relay 5.5.8.0 A Thermal For motor protection Size S00 Class 10 3RU2116-1HC0
Siemens

Overload relay 5.5.8.0 A Thermal For motor protection Size S00 Class 10

Zoro # G215281376
Mfr # 3RU2116-1HC0
product price: 
$77.25
/ea
Sold in mult. of 6 for $463.50
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, 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 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
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
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 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: 
$231.99
/ea
Sold in mult. of 3 for $695.97
Siemens Overload relay 0.70.1.0 A Thermal For motor protection Size S00 Class 10 3RU2116-0JC0
Siemens

Overload relay 0.70.1.0 A Thermal For motor protection Size S00 Class 10

Zoro # G815281776
Mfr # 3RU2116-0JC0
product price: 
$77.25
/ea
Sold in mult. of 6 for $463.50
Brah Electric IEC Overload Relay, 1NO/1NC, 0.1 A Min current, 0.16 A Max current, 660 V BLR2K0301
Brah Electric

IEC Overload Relay, 1NO/1NC, 0.1 A Min current, 0.16 A Max current, 660 V

Zoro # G515543228
Mfr # BLR2K0301
product price: 
$79.39
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 90 A Min current, 120 A Max current, 690 V B3UA62-00-3H
Brah Electric

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

Zoro # G215543276
Mfr # B3UA62-00-3H
product price: 
$220.99
/ea
Siemens Overload relay 2.8.4.0 A Thermal For motor protection Size S00 Class 10 3RU2116-1EB1
Siemens

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

Zoro # G615281556
Mfr # 3RU2116-1EB1
product price: 
$98.79
/ea
Sold in mult. of 5 for $493.95
Siemens Overload relay 160.630 A for motor protection Size S10/S12 Class 20E 3RB2066-2MC2
Siemens

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

Zoro # G715350329
Mfr # 3RB2066-2MC2
product price: 
$1,036.99
/ea
Siemens Overload relay 36.45 A Thermal For motor protection Size S2 Class 10 3RU2136-4GB0
Siemens

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

Zoro # G815874800
Mfr # 3RU2136-4GB0
product price: 
$183.99
/ea
Sold in mult. of 3 for $551.97
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 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
Brah Electric IEC Overload Relay, 1NO/1NC, 0.16 A Min current, 0.25 A Max current, 690 V B3UA52-00-0C
Brah Electric

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

Zoro # G215543252
Mfr # B3UA52-00-0C
product price: 
$78.39
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 0.23 A Min current, 0.36 A Max current, 660 V BLR2K0303
Brah Electric

IEC Overload Relay, 1NO/1NC, 0.23 A Min current, 0.36 A Max current, 660 V

Zoro # G715543257
Mfr # BLR2K0303
product price: 
$79.39
/ea
Siemens Overload relay 3.5...5.0 A Thermal For motor protection Size S00 Class 10 3RU2116-1FB1
Siemens

Overload relay 3.5...5.0 A Thermal For motor protection Size S00 Class 10

Zoro # G815281448
Mfr # 3RU2116-1FB1
product price: 
$88.75
/ea
Sold in mult. of 5 for $443.75
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
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, 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: 
$82.15
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 0.8 A Min current, 1.25 A Max current, 690 V B3UA50-00-0K
Brah Electric

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

Zoro # G815543201
Mfr # B3UA50-00-0K
product price: 
$68.79
/ea
Siemens Overload relay 1.8...2.5 A Thermal For motor protection Size S00 Class 10 3RU2116-1CC1
Siemens

Overload relay 1.8...2.5 A Thermal For motor protection Size S00 Class 10

Zoro # G915281621
Mfr # 3RU2116-1CC1
product price: 
$88.75
/ea
Sold in mult. of 5 for $443.75
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
Siemens Overload relay 0.11.0.16 A Thermal For motor protection Size S00 Class 10 3RU2116-0AC1
Siemens

Overload relay 0.11.0.16 A Thermal For motor protection Size S00 Class 10

Zoro # G615281624
Mfr # 3RU2116-0AC1
product price: 
$98.59
/ea
Sold in mult. of 5 for $492.95
Eaton Overload Relay, 1NC/1NO, 0.33 A Min current, 1.65 A Max current XTOE1P6CGSS
Eaton

Overload Relay, 1NC/1NO, 0.33 A Min current, 1.65 A Max current

Zoro # G2089227
Mfr # XTOE1P6CGSS
product price: 
$182.99
/ea
Schneider Electric Thermal Overload Relay, 1NC/1NO, 12 A Min current, 18 A Max current LR3D21
Schneider Electric

Thermal Overload Relay, 1NC/1NO, 12 A Min current, 18 A Max current

Zoro # G0569899
Mfr # LR3D21
product price: 
$99.45
/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, 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
Brah Electric IEC Overload Relay, 1NO/1NC, 160 A Min current, 250 A Max current, 690 V B3UA66-00-3C
Brah Electric

IEC Overload Relay, 1NO/1NC, 160 A Min current, 250 A Max current, 690 V

Zoro # G415543205
Mfr # B3UA66-00-3C
product price: 
$590.99
/ea
Motor Overload Relays (1,000+ items) - Page 18
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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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