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  9. Motor Overload Relays

Motor Overload Relays (1,000+ items) - Page 21

Siemens Overload Relay, 1NC/1NO, 3 A Min current, 12 A Max current 3RB3016-2SE0
Siemens

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

Zoro # G515350406
Mfr # 3RB3016-2SE0
product price:  $199.99
/ea
Sold in mult. of 2 for $399.98
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 32...115 A Electronic For motor protection Size S3 Class 20E 3RB3046-2XD0
Siemens

Overload relay 32...115 A Electronic For motor protection Size S3 Class 20E

Zoro # G415874842
Mfr # 3RB3046-2XD0
product price:  $506.99
/ea
Siemens Overload relay 0.18.0.25 A Thermal For motor protection Size S00 Class 10 3RU2116-0CB1
Siemens

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

Zoro # G415281596
Mfr # 3RU2116-0CB1
product price:  $97.55
/ea
Sold in mult. of 5 for $487.75
Brah Electric IEC Overload Relay, 1NO/1NC, 50 A Min current, 63 A Max current, 690 V B3UA59-00-2P
Brah Electric

IEC Overload Relay, 1NO/1NC, 50 A Min current, 63 A Max current, 690 V

Zoro # G915543224
Mfr # B3UA59-00-2P
product price:  $97.85
/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:  $113.99
/ea
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, 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:  $82.55
/ea
Siemens Overload Relay, 1NC/1NO, 12.5 A Min current, 50 A Max current 3RB3036-2UX1
Siemens

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

Zoro # G315350392
Mfr # 3RB3036-2UX1
product price:  $380.99
/ea
Sold in mult. of 2 for $761.98
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
Siemens Overload relay 70...80 A Thermal For motor protection Size S2 Class 10A 3RU2136-4RD1
Siemens

Overload relay 70...80 A Thermal For motor protection Size S2 Class 10A

Zoro # G015366631
Mfr # 3RU2136-4RD1
product price:  $234.99
/ea
Sold in mult. of 2 for $469.98
Brah Electric IEC Overload Relay, 1NO/1NC, 53 A Min current, 80 A Max current, 690 V B3UA58-00-2U
Brah Electric

IEC Overload Relay, 1NO/1NC, 53 A Min current, 80 A Max current, 690 V

Zoro # G515543136
Mfr # B3UA58-00-2U
product price:  $143.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 2 A Min current, 3.2 A Max current, 690 V B3UA59-00-1D
Brah Electric

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

Zoro # G415543243
Mfr # B3UA59-00-1D
product price:  $113.99
/ea
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
Siemens Overload Relay, 1NC/1NO, 10 A Min current, 40 A Max current 3RB3026-2VB0
Siemens

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

Zoro # G815350328
Mfr # 3RB3026-2VB0
product price:  $274.99
/ea
Sold in mult. of 2 for $549.98
Brah Electric IEC Overload Relay, 1NO/1NC, 400 A Min current, 630 A Max current, 690 V B3UA68-00-3G
Brah Electric

IEC Overload Relay, 1NO/1NC, 400 A Min current, 630 A Max current, 690 V

Zoro # G315543190
Mfr # B3UA68-00-3G
product price:  $667.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 0.54 A Min current, 0.8 A Max current, 660 V BLR2K0305
Brah Electric

IEC Overload Relay, 1NO/1NC, 0.54 A Min current, 0.8 A Max current, 660 V

Zoro # G715543134
Mfr # BLR2K0305
product price:  $79.65
/ea
Siemens Overload Relay, 1NC/1NO, 20 A Min current, 80 A Max current 3RB3133-4WX1
Siemens

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

Zoro # G315366652
Mfr # 3RB3133-4WX1
product price:  $482.99
/ea
Siemens Overload relay 2.2.3.2 A Thermal For motor protection Size S00 Class 10 3RU2116-1DC0
Siemens

Overload relay 2.2.3.2 A Thermal For motor protection Size S00 Class 10

Zoro # G015264111
Mfr # 3RU2116-1DC0
product price:  $77.25
/ea
Sold in mult. of 6 for $463.50
Siemens Overload Relay, 1NC/1NO, 0.10 A Min current, 0.40 A Max current 3RB3026-2RB0
Siemens

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

Zoro # G615350306
Mfr # 3RB3026-2RB0
product price:  $224.99
/ea
Sold in mult. of 2 for $449.98
Siemens Overload relay 1.4.2.0 A Thermal For motor protection Size S00 Class 10 3RU2116-1BC0
Siemens

Overload relay 1.4.2.0 A Thermal For motor protection Size S00 Class 10

Zoro # G715281715
Mfr # 3RU2116-1BC0
product price:  $84.95
/ea
Sold in mult. of 6 for $509.70
Siemens Overload relay 57.75 A Thermal For motor protection Size S3 Class 10 3RU2146-4KB1
Siemens

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

Zoro # G115874807
Mfr # 3RU2146-4KB1
product price:  $259.99
/ea
Sold in mult. of 2 for $519.98
Siemens Overload relay 0.32.1.25 A Electronic For motor protection Size S0 Class 3RB3026-1NB0
Siemens

Overload relay 0.32.1.25 A Electronic For motor protection Size S0 Class

Zoro # G315350415
Mfr # 3RB3026-1NB0
product price:  $191.99
/ea
Sold in mult. of 3 for $575.97
Siemens Overload relay 12.5.50 A Electronic For motor protection Size S3 Class 3RB3046-2UB0
Siemens

Overload relay 12.5.50 A Electronic For motor protection Size S3 Class

Zoro # G315874805
Mfr # 3RB3046-2UB0
product price:  $424.99
/ea
Siemens Overload relay 36.45 A Thermal For motor protection Size S2 Class 10 3RU2136-4GB1
Siemens

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

Zoro # G315366676
Mfr # 3RU2136-4GB1
product price:  $190.99
/ea
Sold in mult. of 3 for $572.97
Brah Electric IEC Overload Relay, 1NO/1NC, 25 A Min current, 40 A Max current, 690 V B3UA58-00-2E
Brah Electric

IEC Overload Relay, 1NO/1NC, 25 A Min current, 40 A Max current, 690 V

Zoro # G415543151
Mfr # B3UA58-00-2E
product price:  $143.99
/ea
Siemens Overload relay 14.20 A Thermal For motor protection Size S2 Class 10 3RU2136-4BD0
Siemens

Overload relay 14.20 A Thermal For motor protection Size S2 Class 10

Zoro # G615366666
Mfr # 3RU2136-4BD0
product price:  $100.99
/ea
Sold in mult. of 4 for $403.96
Siemens Overload relay 4.5.6.3 A Thermal For motor protection Size S0 Class 10 3RU2126-1GC0
Siemens

Overload relay 4.5.6.3 A Thermal For motor protection Size S0 Class 10

Zoro # G215281840
Mfr # 3RU2126-1GC0
product price:  $82.89
/ea
Sold in mult. of 5 for $414.45
Siemens Overload relay 0.70.1.0 A Thermal For motor protection Size S00 Class 10 3RU2116-0JB1
Siemens

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

Zoro # G815281745
Mfr # 3RU2116-0JB1
product price:  $98.59
/ea
Sold in mult. of 5 for $492.95
Brah Electric IEC Overload Relay, 1NO/1NC, 1.25 A Min current, 2 A Max current, 690 V B3UA59-00-1B
Brah Electric

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

Zoro # G815543294
Mfr # B3UA59-00-1B
product price:  $113.99
/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:  $113.99
/ea
Siemens Overload relay 47.57 A Thermal For motor protection Size S2 Class 10 3RU2136-4QD1
Siemens

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

Zoro # G715366672
Mfr # 3RU2136-4QD1
product price:  $232.99
/ea
Sold in mult. of 2 for $465.98
Siemens Overload Relay, 1NC/1NO, 0.25 A Min current, 1 A Max current, 690V AC 3UB88134AB2
Siemens

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

Zoro # G7165146
Mfr # 3UB88134AB2
product price:  $210.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 6.3 A Min current, 10 A Max current, 690 V B3UA59-00-1J
Brah Electric

IEC Overload Relay, 1NO/1NC, 6.3 A Min current, 10 A Max current, 690 V

Zoro # G715543189
Mfr # B3UA59-00-1J
product price:  $113.99
/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:  $601.99
/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
Motor Overload Relays (1,000+ items) - Page 21
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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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