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  1. Home
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  9. Motor Overload Relays

Motor Overload Relays (1,000+ items) - Page 17

Noark Overload 24.5-30A 2 Pole, 2 RHUS-10/2-30
Noark

Overload 24.5-30A 2 Pole, 2

Zoro # G7654229
Mfr # RHUS-10/2-30
product price:  $42.79
/ea
Sold in mult. of 2 for $85.58
Noark Overload 1.8-2.5A 3 Pole RHU-10/1-2.5
Noark

Overload 1.8-2.5A 3 Pole

Zoro # G7654256
Mfr # RHU-10/1-2.5
product price:  $50.59
/ea
Eaton Comm Module, DeviceNet, w/ 24VDC I/O C441L
Eaton

Comm Module, DeviceNet, w/ 24VDC I/O

Zoro # G3022162
Mfr # C441L
product price:  $807.99
/ea
Noark Overload 3.5-4.8A 2 Pole RHUS-5-4.8
Noark

Overload 3.5-4.8A 2 Pole

Zoro # G7653994
Mfr # RHUS-5-4.8
product price:  $43.79
/ea
Sold in mult. of 2 for $87.58
Noark Overload 15-20A 2 Pole RHUS-10/1-20
Noark

Overload 15-20A 2 Pole

Zoro # G7654134
Mfr # RHUS-10/1-20
product price:  $51.15
/ea
Sold in mult. of 2 for $102.30
Siemens undercurrent relay T5570 230V AC 1/5/10/15A 1-phase with transparent cap 5TT6113
Siemens

undercurrent relay T5570 230V AC 1/5/10/15A 1-phase with transparent cap

Zoro # G115962238
Mfr # 5TT6113
product price:  $452.99
/ea
Noark Overload 0.45-0.63A 3 Pole RHU-5-.63
Noark

Overload 0.45-0.63A 3 Pole

Zoro # G7028255
Mfr # RHU-5-.63
product price:  $48.85
/ea
Sold in mult. of 2 for $97.70
Siemens under/overcurrent relay T5570 230V AC 1/5/10/15A 1-phase with transparent cap 5TT6115
Siemens

under/overcurrent relay T5570 230V AC 1/5/10/15A 1-phase with transparent cap

Zoro # G115962085
Mfr # 5TT6115
product price:  $433.99
/ea
Siemens overcurrent relay T5570 230V AC 1/5/10/15A 1-phase with transparent cap 5TT6114
Siemens

overcurrent relay T5570 230V AC 1/5/10/15A 1-phase with transparent cap

Zoro # G115962214
Mfr # 5TT6114
product price:  $452.99
/ea
Eaton NEMA A200 Thermal Overload Relay, Three-pole, Starter mounted, Full load range 19-90A AN33A
Eaton

NEMA A200 Thermal Overload Relay, Three-pole, Starter mounted, Full load range 19-90A

Zoro # G516267833
Mfr # AN33A
product price:  $2,141.99
/ea
Noark Overload 1.8-2.5A 2 Pole RHUS-5-2.5
Noark

Overload 1.8-2.5A 2 Pole

Zoro # G7654003
Mfr # RHUS-5-2.5
product price:  $39.35
/ea
Sold in mult. of 2 for $78.70
Noark Overload 4.5-6.3A 2 Pole RHUS-5-6.3
Noark

Overload 4.5-6.3A 2 Pole

Zoro # G7028343
Mfr # RHUS-5-6.3
product price:  $39.39
/ea
Sold in mult. of 2 for $78.78
Trane 25/100A M/R Overload Relay RLY3246
Trane

25/100A M/R Overload Relay

Zoro # G510473865
Mfr # RLY3246
product price:  $634.99
/ea
Noark Overload 17-25A 3 Pole, 1 RHU-80/1-25
Noark

Overload 17-25A 3 Pole, 1

Zoro # G7028526
Mfr # RHU-80/1-25
product price:  $81.39
/ea
Noark Overload 35-47A 3 Pole, 3 RHU-80/3-47
Noark

Overload 35-47A 3 Pole, 3

Zoro # G7654344
Mfr # RHU-80/3-47
product price:  $87.19
/ea
Noark Overload 33-38A 3 Pole, 2 RHU-10/2-38
Noark

Overload 33-38A 3 Pole, 2

Zoro # G7654195
Mfr # RHU-10/2-38
product price:  $50.49
/ea
Sold in mult. of 2 for $100.98
Eaton Comm Module, Modbus 4IN/2OUT, 120VAC C441N
Eaton

Comm Module, Modbus 4IN/2OUT, 120VAC

Zoro # G0833725
Mfr # C441N
product price:  $905.99
/ea
No Product Image Available
Square D

Contactors & Overload Relays

Zoro # G223524076
Mfr # 8903LG06V02
product price:  $1,049.99
/ea
Noark Overload 1.8-2.5A 3 Pole RHU-5-2.5
Noark

Overload 1.8-2.5A 3 Pole

Zoro # G7654098
Mfr # RHU-5-2.5
product price:  $53.99
/ea
Sold in mult. of 2 for $107.98
Serco Overload Relays, Overload Relay 1.2-1.8 632-150
Serco

Overload Relays, Overload Relay 1.2-1.8

Zoro # G7827715
Mfr # 632-150
product price:  $250.99
/ea
Noark Overload 2.3-3.2A 2 Pole RHUS-5-3.2
Noark

Overload 2.3-3.2A 2 Pole

Zoro # G7653949
Mfr # RHUS-5-3.2
product price:  $48.19
/ea
Sold in mult. of 2 for $96.38
Siemens SIRIUS Thermal Overload Relay 3RU1116-1KB0
Siemens

SIRIUS Thermal Overload Relay

Zoro # G423510039
Mfr # 3RU1116-1KB0
product price:  $6.59
/ea
Noark Overload 45-60A 2 Pole, 3 RHUS-80/3-60
Noark

Overload 45-60A 2 Pole, 3

Zoro # G7654414
Mfr # RHUS-80/3-60
product price:  $77.85
/ea
Pentalift Overload Relays, Overload Relay 1.2-1.9 060-0167
Pentalift

Overload Relays, Overload Relay 1.2-1.9

Zoro # G7828458
Mfr # 060-0167
product price:  $215.99
/ea
Kelley Overload Relays, Overload Relay 4.5 - 6. 061-539
Kelley

Overload Relays, Overload Relay 4.5 - 6.

Zoro # G7828117
Mfr # 061-539
product price:  $327.99
/ea
Poweramp Overload Relays, Relay, 4Pdt 120V Plugin 7141-0089
Poweramp

Overload Relays, Relay, 4Pdt 120V Plugin

Zoro # G7827548
Mfr # 7141-0089
product price:  $130.99
/ea
Noark Overload 15-20A 3 Pole RHU-10/1-20
Noark

Overload 15-20A 3 Pole

Zoro # G7654046
Mfr # RHU-10/1-20
product price:  $45.39
/ea
Sold in mult. of 2 for $90.78
Noark Overload 2.9-4.0A 3 Pole RHU-5-4.0
Noark

Overload 2.9-4.0A 3 Pole

Zoro # G7654064
Mfr # RHU-5-4.0
product price:  $44.89
/ea
Sold in mult. of 2 for $89.78
Noark Overload 0.35-0.50A 3 Pole RHU-5-.50
Noark

Overload 0.35-0.50A 3 Pole

Zoro # G7028377
Mfr # RHU-5-.50
product price:  $43.95
/ea
Sold in mult. of 2 for $87.90
Siemens Overload Relay 25-100A 24VAC 14HUG32AJ
Siemens

Overload Relay 25-100A 24VAC

Zoro # G815366626
Mfr # 14HUG32AJ
product price:  $2,148.99
/ea
Noark Overload 17-21.5A 3 Pole RHU-10/1-21.5
Noark

Overload 17-21.5A 3 Pole

Zoro # G7654073
Mfr # RHU-10/1-21.5
product price:  $57.69
/ea
Sold in mult. of 2 for $115.38
Eaton Comm Module, DeviceNet, w/ 120VAC I/O C441K
Eaton

Comm Module, DeviceNet, w/ 120VAC I/O

Zoro # G1582935
Mfr # C441K
product price:  $761.99
/ea
Eaton Overload Relay, 2NC/2NO, 1 A Min current, 5 A Max current, 690V AC C440A1A005SDD
Eaton

Overload Relay, 2NC/2NO, 1 A Min current, 5 A Max current, 690V AC

Zoro # G510041736
Mfr # C440A1A005SDD
product price:  $185.99
/ea
Siemens Overload Relay, 1NC/1NO, 2.8 A Min current, 4 A Max current, 690V AC 3RU21261EB0
Siemens

Overload Relay, 1NC/1NO, 2.8 A Min current, 4 A Max current, 690V AC

Zoro # G4286676
Mfr # 3RU21261EB0
product price:  $107.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 1 A Min current, 1.6 A Max current, 690 V B3UA59-00-1A
Brah Electric

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

Zoro # G515543181
Mfr # B3UA59-00-1A
product price:  $107.99
/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
Motor Overload Relays (1,000+ items) - Page 17
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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.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

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