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  9. Motor Overload Relays

Motor Overload Relays (1,000+ items) - Page 14

Brah Electric IEC Overload Relay, 1NO/1NC, 0.63 A Min current, 1 A Max current, 660 V BLR2D1305
Brah Electric

IEC Overload Relay, 1NO/1NC, 0.63 A Min current, 1 A Max current, 660 V

Zoro # G215543283
Mfr # BLR2D1305
product price: 
$58.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 4 A Min current, 6.3 A Max current, 690 V B3UA50-00-1G
Brah Electric

IEC Overload Relay, 1NO/1NC, 4 A Min current, 6.3 A Max current, 690 V

Zoro # G615543258
Mfr # B3UA50-00-1G
product price: 
$58.79
/ea
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: 
$92.89
/ea
Eaton Overload Relay, 1NC/1NO, 0.24 A Min current, 0.40 A Max current XTOMP40AC1
Eaton

Overload Relay, 1NC/1NO, 0.24 A Min current, 0.40 A Max current

Zoro # G0362302
Mfr # XTOMP40AC1
product price: 
$92.35
/ea
Eaton Overload Relay, 2NC/2NO, 20 A Min current, 100 A Max current, 690V AC C440B1A100SDF
Eaton

Overload Relay, 2NC/2NO, 20 A Min current, 100 A Max current, 690V AC

Zoro # G010041892
Mfr # C440B1A100SDF
product price: 
$399.99
/ea
Siemens Overload relay 17.22 A Thermal For motor protection Size S0 Class 10 3RU2126-4CB1
Siemens

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

Zoro # G015281156
Mfr # 3RU2126-4CB1
product price: 
$106.99
/ea
Sold in mult. of 4 for $427.96
Brah Electric IEC Overload Relay, 1NO/1NC, 2 A Min current, 3.2 A Max current, 690 V B3UA50-00-1D
Brah Electric

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

Zoro # G915543187
Mfr # B3UA50-00-1D
product price: 
$80.49
/ea
Siemens Overload relay 20.25 A Thermal For motor protection Size S0 Class 10 3RU2126-4DB0
Siemens

Overload relay 20.25 A Thermal For motor protection Size S0 Class 10

Zoro # G515874841
Mfr # 3RU2126-4DB0
product price: 
$81.69
/ea
Sold in mult. of 5 for $408.45
Siemens Overload relay 2.8...4.0 A Thermal For motor protection Size S00 Class 10 3RU2116-1EB0
Siemens

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

Zoro # G115855646
Mfr # 3RU2116-1EB0
product price: 
$72.29
/ea
Sold in mult. of 6 for $433.74
Siemens Overload relay 11.16 A Thermal For motor protection Size S00 Class 10 3RU2116-4AB1
Siemens

Overload relay 11.16 A Thermal For motor protection Size S00 Class 10

Zoro # G915281881
Mfr # 3RU2116-4AB1
product price: 
$98.59
/ea
Sold in mult. of 5 for $492.95
Siemens Overload relay 7.0.10 A Thermal For motor protection Size S00 Class 10 3RU2116-1JB0
Siemens

Overload relay 7.0.10 A Thermal For motor protection Size S00 Class 10

Zoro # G115874814
Mfr # 3RU2116-1JB0
product price: 
$90.89
/ea
Sold in mult. of 6 for $545.34
Brah Electric IEC Overload Relay, 1NO/1NC, 5 A Min current, 8 A Max current, 690 V B3UA50-00-1H
Brah Electric

IEC Overload Relay, 1NO/1NC, 5 A Min current, 8 A Max current, 690 V

Zoro # G415543199
Mfr # B3UA50-00-1H
product price: 
$58.49
/ea
Siemens Overload relay 40... 50 A Thermal For motor protection Size S2 Class 10 3RU2136-4HB0
Siemens

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

Zoro # G215874851
Mfr # 3RU2136-4HB0
product price: 
$187.99
/ea
Sold in mult. of 3 for $563.97
Noark Overload, 38A, 2P RHU-10-38K2
Noark

Overload, 38A, 2P

Zoro # G8668202
Mfr # RHU-10-38K2
product price: 
$45.95
/ea
Sold in mult. of 2 for $91.90
Noark Overload 6.3 Amp 2P RHU-10-6.3K1
Noark

Overload 6.3 Amp 2P

Zoro # G7160196
Mfr # RHU-10-6.3K1
product price: 
$53.35
/ea
Sold in mult. of 2 for $106.70
Lovato 3P Ovrld Relay 0.16-0.25 Amps For Bf09-Bf38 RF380025
Lovato

3P Ovrld Relay 0.16-0.25 Amps For Bf09-Bf38

Zoro # G322868774
Mfr # RF380025
product price: 
$115.99
/ea
Noark Thermal overload relay - 38A frame - 1.6-2.5A setting - class 10 - direct mount EX9R38B2.5A
Noark

Thermal overload relay - 38A frame - 1.6-2.5A setting - class 10 - direct mount

Zoro # G222705056
Mfr # EX9R38B2.5A
product price: 
$91.49
/ea
Noark Overload, 24.5-30A, 2 Pole RHUS-10/1-30
Noark

Overload, 24.5-30A, 2 Pole

Zoro # G8668071
Mfr # RHUS-10/1-30
product price: 
$43.79
/ea
Sold in mult. of 2 for $87.58
Noark Overload 35-47A 3 Pole, 1 RHU-80/1-47
Noark

Overload 35-47A 3 Pole, 1

Zoro # G7159733
Mfr # RHU-80/1-47
product price: 
$90.15
/ea
Noark Overload 21-25A 3 Pole, 2 RHU-10/2-25
Noark

Overload 21-25A 3 Pole, 2

Zoro # G7159679
Mfr # RHU-10/2-25
product price: 
$45.35
/ea
Sold in mult. of 2 for $90.70
Imo Automation Thermal Overload Relay 0.18-0.27A MCOR-1-0.27
Imo Automation

Thermal Overload Relay 0.18-0.27A

Zoro # G124255710
Mfr # MCOR-1-0.27
product price: 
$64.69
/ea
Poweramp Overload Relays, Overload Relay 7141-0147
Poweramp

Overload Relays, Overload Relay

Zoro # G7828022
Mfr # 7141-0147
product price: 
$329.99
/ea
Imo Automation Thermal Overload Relay 28-42A/YD 48-73A MCOR-2-42
Imo Automation

Thermal Overload Relay 28-42A/YD 48-73A

Zoro # G724245159
Mfr # MCOR-2-42
product price: 
$159.99
/ea
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
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
Noark Overload 36 Amp 3P RHU-10-36A2
Noark

Overload 36 Amp 3P

Zoro # G7028815
Mfr # RHU-10-36A2
product price: 
$45.95
/ea
Sold in mult. of 2 for $91.90
Noark Overload, 25A, 2P RHU-10-25K2
Noark

Overload, 25A, 2P

Zoro # G3853724
Mfr # RHU-10-25K2
product price: 
$45.95
/ea
Sold in mult. of 2 for $91.90
Noark Overload 21.5 Amp 2P RHU-10-21.5K1
Noark

Overload 21.5 Amp 2P

Zoro # G7160083
Mfr # RHU-10-21.5K1
product price: 
$48.19
/ea
Sold in mult. of 2 for $96.38
Schneider Electric Stop wedge, TeSys Deca LAD903
Schneider Electric

Stop wedge, TeSys Deca

Zoro # G3510565
Mfr # LAD903
product price: 
$10.29
/ea
Noark Overload, 20A, 2P RHU-10-20K1
Noark

Overload, 20A, 2P

Zoro # G8666820
Mfr # RHU-10-20K1
product price: 
$45.95
/ea
Sold in mult. of 2 for $91.90
Imo Automation Thermal Overload Relay 4-6A/YD 7-10.5A, Manual Reset U12/16E6-MC
Imo Automation

Thermal Overload Relay 4-6A/YD 7-10.5A, Manual Reset

Zoro # G124241102
Mfr # U12/16E6-MC
product price: 
$58.75
/ea
Noark Thermal overload relay (TOR) - 100A frame - 55-70A setting - class 10 - direct mount EX9R100B70A
Noark

Thermal overload relay (TOR) - 100A frame - 55-70A setting - class 10 - direct mount

Zoro # G222704714
Mfr # EX9R100B70A
product price: 
$131.99
/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
Accurex OVERLOAD, 2.6A, 3.7A, CL10, SQD LR 383704
Accurex

OVERLOAD, 2.6A, 3.7A, CL10, SQD LR

Zoro # G121848823
Mfr # 383704
product price: 
$335.99
/ea
Noark Overload 75 Amp 2P RHU-80L-75K3
Noark

Overload 75 Amp 2P

Zoro # G7028797
Mfr # RHU-80L-75K3
product price: 
$91.19
/ea
Square D OVERLOAD RELAY, 23-32 A REPLACE PART# LRD1530 LRD32L
Square D

OVERLOAD RELAY, 23-32 A REPLACE PART# LRD1530

Zoro # G424258169
Mfr # LRD32L
product price: 
$83.00
/ea
Motor Overload Relays (1,000+ items) - Page 14
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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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