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  9. Motor Overload Relays

Motor Overload Relays (1,000+ items) - Page 29

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 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 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
Schneider Electric Thermal Overload Relay, 1NC/1NO, 90 A Min current, 150 A Max current, 690V AC LR9D69
Schneider Electric

Thermal Overload Relay, 1NC/1NO, 90 A Min current, 150 A Max current, 690V AC

Zoro # G4636874
Mfr # LR9D69
product price: 
$432.99
/ea
Noark Overload, 21.5A, 3P RHU-10-21.5A1
Noark

Overload, 21.5A, 3P

Zoro # G8668342
Mfr # RHU-10-21.5A1
product price: 
$45.95
/ea
Sold in mult. of 2 for $91.90
Noark Overload, 10A, 3P RHU-10-10A1
Noark

Overload, 10A, 3P

Zoro # G3853654
Mfr # RHU-10-10A1
product price: 
$45.45
/ea
Sold in mult. of 2 for $90.90
Siemens Overload relay 70.90 A Thermal For motor protection Size S3 Class 10 3RU2146-4LB0
Siemens

Overload relay 70.90 A Thermal For motor protection Size S3 Class 10

Zoro # G715874801
Mfr # 3RU2146-4LB0
product price: 
$364.99
/ea
Sold in mult. of 2 for $729.98
Square D BIMETALLIC OVERLOAD RELAY 575VAC 65 LR2D3559
Square D

BIMETALLIC OVERLOAD RELAY 575VAC 65

Zoro # G024258682
Mfr # LR2D3559
product price: 
$136.99
/ea
Siemens Overload Relay, 1NC/1NO, 3 A Min current, 12 A Max current 3RB3016-1SE0
Siemens

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

Zoro # G815350427
Mfr # 3RB3016-1SE0
product price: 
$167.99
/ea
Sold in mult. of 3 for $503.97
Siemens Overload Relay, 1NC/1NO, 32 A Min current, 115 A Max current 3RB3143-4XD0
Siemens

Overload Relay, 1NC/1NO, 32 A Min current, 115 A Max current

Zoro # G215874844
Mfr # 3RB3143-4XD0
product price: 
$633.99
/ea
Siemens Overload relay 4.5.6.3 A Thermal For motor protection Size S00 Class 10 3RU2116-1GB0
Siemens

Overload relay 4.5.6.3 A Thermal For motor protection Size S00 Class 10

Zoro # G315855576
Mfr # 3RU2116-1GB0
product price: 
$71.89
/ea
Sold in mult. of 6 for $431.34
Siemens Overload relay 2.8...4.0 A Thermal For motor protection Size S00 Class 10 3RU2116-1EC0
Siemens

Overload relay 2.8...4.0 A Thermal For motor protection Size S00 Class 10

Zoro # G415281558
Mfr # 3RU2116-1EC0
product price: 
$69.55
/ea
Sold in mult. of 6 for $417.30
Siemens Overload Relay, 1NC/1NO, 3 A Min current, 12 A Max current 3RB3026-2SB0
Siemens

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

Zoro # G315350316
Mfr # 3RB3026-2SB0
product price: 
$224.99
/ea
Sold in mult. of 2 for $449.98
Imo Automation Thermal Overload Relay 2.7-4A U12/16E4K1
Imo Automation

Thermal Overload Relay 2.7-4A

Zoro # G624251199
Mfr # U12/16E4K1
product price: 
$62.55
/ea
Sprecher & Schuh CT7N 4.0 Amp Overload Relay CT7N-23-B40
Sprecher & Schuh

CT7N 4.0 Amp Overload Relay

Zoro # G615378225
Mfr # CT7N-23-B40
product price: 
$209.99
/ea
Square D OVERLOAD RELAY REPLACES OBSOLETE LRD1510 LRD10L
Square D

OVERLOAD RELAY REPLACES OBSOLETE LRD1510

Zoro # G624273313
Mfr # LRD10L
product price: 
$78.27
/ea
Imo Automation Thermal Overload Relay 0.6-0.9A U12/16E0.9-MC
Imo Automation

Thermal Overload Relay 0.6-0.9A

Zoro # G824262285
Mfr # U12/16E0.9-MC
product price: 
$58.75
/ea
Imo Automation Thermal Overload Relay 0.8-1.2A U12/16E1.2-MC
Imo Automation

Thermal Overload Relay 0.8-1.2A

Zoro # G724244817
Mfr # U12/16E1.2-MC
product price: 
$58.75
/ea
Square D BIMETALLIC OVERLOAD RELAY 575VAC 40 LR2D3555
Square D

BIMETALLIC OVERLOAD RELAY 575VAC 40

Zoro # G624290617
Mfr # LR2D3555
product price: 
$136.99
/ea
Sprecher & Schuh CEP7 5.4-27.0 A Pass-thru O/L CEP7-1EEEP
Sprecher & Schuh

CEP7 5.4-27.0 A Pass-thru O/L

Zoro # G915378383
Mfr # CEP7-1EEEP
product price: 
$186.99
/ea
Imo Automation Thermal Overload Relay 10-14A/YD 18-24A U12/16E14K1
Imo Automation

Thermal Overload Relay 10-14A/YD 18-24A

Zoro # G824240344
Mfr # U12/16E14K1
product price: 
$67.65
/ea
Imo Automation Thermal Overload Relay 1.2-1.8A U12/16E1.8K1
Imo Automation

Thermal Overload Relay 1.2-1.8A

Zoro # G824248319
Mfr # U12/16E1.8K1
product price: 
$58.75
/ea
Morse MFG MOTOR, 12HP, 3PH, RB, EXP 228-E3-P
Morse

MFG MOTOR, 12HP, 3PH, RB, EXP

Zoro # G708248749
Mfr # 228-E3-P
product price: 
$2,683.99
/ea
Square D BI-METALLIC OVERLOAD RELAY LR3D22L
Square D

BI-METALLIC OVERLOAD RELAY

Zoro # G724291460
Mfr # LR3D22L
product price: 
$79.59
/ea
Enerpac Cable Overload To Contactor DC8312960
Enerpac

Cable Overload To Contactor

Zoro # G908213844
Mfr # DC8312960
product price: 
$20.55
/ea
No Product Image Available
Eaton Cutler-Hammer

Heater Element

Zoro # G624081109
Mfr # FH84
product price: 
$86.45
/ea
Schneider Electric Contactors & Overload Relays GV5PB250S
Schneider Electric

Contactors & Overload Relays

Zoro # G923522419
Mfr # GV5PB250S
product price: 
$1,664.99
/ea
Sprecher & Schuh CT8 1 Amp Overload Relay CT8-B10
Sprecher & Schuh

CT8 1 Amp Overload Relay

Zoro # G815378445
Mfr # CT8-B10
product price: 
$140.99
/ea
Imo Automation Thermal Overload Relay 6-9A/YD 10.5-15.5A, Man. Reset U12/16E9-MC
Imo Automation

Thermal Overload Relay 6-9A/YD 10.5-15.5A, Man. Reset

Zoro # G924237329
Mfr # U12/16E9-MC
product price: 
$61.19
/ea
Square D OVERLOAD RELAY EVERLING POWER TERMINAL LRD332
Square D

OVERLOAD RELAY EVERLING POWER TERMINAL

Zoro # G824275759
Mfr # LRD332
product price: 
$141.33
/ea
Imo Automation Thermal Overload Relay 8-11A/YD 14-19A U12/16E11-MC
Imo Automation

Thermal Overload Relay 8-11A/YD 14-19A

Zoro # G924240732
Mfr # U12/16E11-MC
product price: 
$63.85
/ea
Imo Automation Thermal Overload Relay 0.8-1.2A U12/16E1.2K1
Imo Automation

Thermal Overload Relay 0.8-1.2A

Zoro # G324249175
Mfr # U12/16E1.2K1
product price: 
$58.75
/ea
Schneider Electric Motor Controller, 1NC/4NO, 0.40 A Min current, 8 A Max current, 690V AC LTMR08DBD
Schneider Electric

Motor Controller, 1NC/4NO, 0.40 A Min current, 8 A Max current, 690V AC

Zoro # G3036521
Mfr # LTMR08DBD
product price: 
$824.99
/ea
Sprecher & Schuh CT8 12.5 Amp Overload Relay CT8-C12
Sprecher & Schuh

CT8 12.5 Amp Overload Relay

Zoro # G115378053
Mfr # CT8-C12
product price: 
$146.99
/ea
Square D OVERLOAD RELAY 2.5-4.0A LRD08L
Square D

OVERLOAD RELAY 2.5-4.0A

Zoro # G224258406
Mfr # LRD08L
product price: 
$78.27
/ea
Morse MFG MOTOR, 14HP, 1PH, 48 RB EXP 960-E1-P
Morse

MFG MOTOR, 14HP, 1PH, 48 RB EXP

Zoro # G608248986
Mfr # 960-E1-P
product price: 
$2,951.99
/ea
Motor Overload Relays (1,000+ items) - Page 29
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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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