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  9. Motor Overload Relays

Motor Overload Relays (1,000+ items) - Page 19

Siemens Overload relay 0.18...0.25 A Thermal For motor protection Size S00 Class 10 3RU2116-0CC0
Siemens

Overload relay 0.18...0.25 A Thermal For motor protection Size S00 Class 10

Zoro # G415281565
Mfr # 3RU2116-0CC0
product price: 
$72.15
/ea
Sold in mult. of 6 for $432.90
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
Brah Electric IEC Overload Relay, 1NO/1NC, 2.5 A Min current, 4 A Max current, 690 V B3UA55-00-1E
Brah Electric

IEC Overload Relay, 1NO/1NC, 2.5 A Min current, 4 A Max current, 690 V

Zoro # G615543241
Mfr # B3UA55-00-1E
product price: 
$116.99
/ea
Siemens Overload relay 34...40 A Thermal For motor protection Size S0 Class 10 3RU2126-4FC0
Siemens

Overload relay 34...40 A Thermal For motor protection Size S0 Class 10

Zoro # G515281106
Mfr # 3RU2126-4FC0
product price: 
$117.99
/ea
Sold in mult. of 4 for $471.96
Eaton Overload Relay, 1NC/1NO, 0.33 A Min current, 1.65 A Max current XTOE1P6BGS
Eaton

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

Zoro # G2635516
Mfr # XTOE1P6BGS
product price: 
$169.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 8 A Min current, 12.5 A Max current, 690 V B3UA55-00-1K
Brah Electric

IEC Overload Relay, 1NO/1NC, 8 A Min current, 12.5 A Max current, 690 V

Zoro # G015543186
Mfr # B3UA55-00-1K
product price: 
$116.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 320 A Min current, 500 A Max current, 690 V B3UA68-00-3F
Brah Electric

IEC Overload Relay, 1NO/1NC, 320 A Min current, 500 A Max current, 690 V

Zoro # G815543232
Mfr # B3UA68-00-3F
product price: 
$570.99
/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, 55 A Min current, 80 A Max current, 690 V B3UA62-00-2H
Brah Electric

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

Zoro # G215543153
Mfr # B3UA62-00-2H
product price: 
$196.99
/ea
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
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
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
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
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
Siemens Overload relay 9.0.12.5 A Thermal For motor protection Size S0 Class 10 3RU2126-1KB0
Siemens

Overload relay 9.0.12.5 A Thermal For motor protection Size S0 Class 10

Zoro # G215855751
Mfr # 3RU2126-1KB0
product price: 
$73.55
/ea
Sold in mult. of 5 for $367.75
Siemens Overload relay 1.8.2.5 A Thermal For motor protection Size S00 Class 10 3RU2116-1CC0
Siemens

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

Zoro # G515281557
Mfr # 3RU2116-1CC0
product price: 
$77.25
/ea
Sold in mult. of 6 for $463.50
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, 16 A Min current, 25 A Max current, 690 V B3UA58-00-2C
Brah Electric

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

Zoro # G415543236
Mfr # B3UA58-00-2C
product price: 
$134.99
/ea
Siemens Overload relay 28...40 A Thermal For motor protection Size S2 Class 10 3RU2136-4FD1
Siemens

Overload relay 28...40 A Thermal For motor protection Size S2 Class 10

Zoro # G115366630
Mfr # 3RU2136-4FD1
product price: 
$155.99
/ea
Sold in mult. of 3 for $467.97
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
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, 250 A Min current, 400 A Max current, 690 V B3UA66-00-3E
Brah Electric

IEC Overload Relay, 1NO/1NC, 250 A Min current, 400 A Max current, 690 V

Zoro # G115543208
Mfr # B3UA66-00-3E
product price: 
$505.99
/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, 20 A Min current, 32 A Max current, 690 V B3UA55-00-2D
Brah Electric

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

Zoro # G515543242
Mfr # B3UA55-00-2D
product price: 
$116.99
/ea
Siemens Overload relay 40. 50 A Thermal For motor protection Size S2 Class 10 3RU2136-4HD1
Siemens

Overload relay 40. 50 A Thermal For motor protection Size S2 Class 10

Zoro # G915366656
Mfr # 3RU2136-4HD1
product price: 
$226.99
/ea
Sold in mult. of 2 for $453.98
Siemens Overload relay 5.5.8.0 A Thermal For motor protection Size S00 Class 10 3RU2116-1HB1
Siemens

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

Zoro # G615281525
Mfr # 3RU2116-1HB1
product price: 
$98.59
/ea
Sold in mult. of 5 for $492.95
Schneider Electric Overload Relay, 1NC/1NO, 9 A Min current, 13 A Max current LRD313
Schneider Electric

Overload Relay, 1NC/1NO, 9 A Min current, 13 A Max current

Zoro # G0862456
Mfr # LRD313
product price: 
$137.99
/ea
Siemens Overload relay 3.5.5.0 A Thermal For motor protection Size S0 Class 10 3RU2126-1FC0
Siemens

Overload relay 3.5.5.0 A Thermal For motor protection Size S0 Class 10

Zoro # G415281855
Mfr # 3RU2126-1FC0
product price: 
$82.89
/ea
Sold in mult. of 5 for $414.45
Brah Electric IEC Overload Relay, 1NO/1NC, 2.5 A Min current, 4 A Max current, 690 V B3UA59-00-1E
Brah Electric

IEC Overload Relay, 1NO/1NC, 2.5 A Min current, 4 A Max current, 690 V

Zoro # G915543149
Mfr # B3UA59-00-1E
product price: 
$92.89
/ea
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
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
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: 
$206.99
/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: 
$105.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 1 A Min current, 1.6 A Max current, 690 V B3UA50-00-1A
Brah Electric

IEC Overload Relay, 1NO/1NC, 1 A Min current, 1.6 A Max current, 690 V

Zoro # G615543203
Mfr # B3UA50-00-1A
product price: 
$80.49
/ea
Siemens Overload relay 45.63 A Thermal For motor protection Size S3 Class 10 3RU2146-4JD1
Siemens

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

Zoro # G915874830
Mfr # 3RU2146-4JD1
product price: 
$234.99
/ea
Sold in mult. of 2 for $469.98
Brah Electric IEC Overload Relay, 1NO/1NC, 200 A Min current, 320 A Max current, 690 V B3UA66-00-3D
Brah Electric

IEC Overload Relay, 1NO/1NC, 200 A Min current, 320 A Max current, 690 V

Zoro # G415543229
Mfr # B3UA66-00-3D
product price: 
$547.99
/ea
Motor Overload Relays (1,000+ items) - Page 19
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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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