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  9. Motor Overload Relays
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Motor Overload Relays (1,000+ items) - Page 6

Idec Overload Relay, 25A, 660VAC RSSDN-25A
Idec

Overload Relay, 25A, 660VAC

Zoro # G912472718
Mfr # RSSDN-25A
product price: $34.65
/ea
Abb TF42-1.0, THERMAL O/L RELAY, 0.74-1.00A TF42-1.0
Abb

TF42-1.0, THERMAL O/L RELAY, 0.74-1.00A

Zoro # G9284367
Mfr # TF42-1.0
product price: $109.99
/ea
Siemens Overload Relay, 1NC/1NO, 1.8 A Min current, 2.5 A Max current, 690V AC 3RU21161CB0
Siemens

Overload Relay, 1NC/1NO, 1.8 A Min current, 2.5 A Max current, 690V AC

Zoro # G4286572
Mfr # 3RU21161CB0
product price: $70.49
/ea
Siemens Overload Relay, 1NC/1NO, 50 A Min current, 200 A Max current, 1000V AC 3RB21534FC2
Siemens

Overload Relay, 1NC/1NO, 50 A Min current, 200 A Max current, 1000V AC

Zoro # G4287053
Mfr # 3RB21534FC2
product price: $858.99
/ea
Schneider Electric TeSys Deca thermal overload relays, 37.50A, class 20 LR3D3557
Schneider Electric

TeSys Deca thermal overload relays, 37.50A, class 20

Zoro # G0569969
Mfr # LR3D3557
product price: $173.99
/ea
Eaton Overload Relay, 1NC/1NO, 1 A Min current, 5 A Max current XTOE005CCS
Eaton

Overload Relay, 1NC/1NO, 1 A Min current, 5 A Max current

Zoro # G0325954
Mfr # XTOE005CCS
product price: $104.99
/ea
Schneider Electric Thermal Overload Relay, 1NC/1NO, 25 A Max current, 1000V AC LRD3322
Schneider Electric

Thermal Overload Relay, 1NC/1NO, 25 A Max current, 1000V AC

Zoro # G0569926
Mfr # LRD3322
product price: $141.99
/ea
Schneider Electric Thermal Overload Relay, 1NC/1NO, 1.6 A Min current, 2.5 A Max current, 690V AC LR3D07
Schneider Electric

Thermal Overload Relay, 1NC/1NO, 1.6 A Min current, 2.5 A Max current, 690V AC

Zoro # G0853015
Mfr # LR3D07
product price: $90.19
/ea
Schneider Electric Thermal Overload Relay, 1NC/1NO, 12 A Min current, 18 A Max current LR3D21
Schneider Electric

Thermal Overload Relay, 1NC/1NO, 12 A Min current, 18 A Max current

Zoro # G0569899
Mfr # LR3D21
product price: $94.89
/ea
Schneider Electric Overload Relay, 1NC/1NO, 48 A Min current, 65 A Max current, 690V AC LR3D365
Schneider Electric

Overload Relay, 1NC/1NO, 48 A Min current, 65 A Max current, 690V AC

Zoro # G3055141
Mfr # LR3D365
product price: $158.99
/ea
Schneider Electric Control Relay 600Vac 10Amp Iec +Options CA3KN31BD3
Schneider Electric

Control Relay 600Vac 10Amp Iec +Options

Zoro # G0570066
Mfr # CA3KN31BD3
product price: $79.99
/ea
Square D Thermal Overload Relay, 1NC/1NO, 37 A Min current, 50 A Max current, 690V AC LRD350
Square D

Thermal Overload Relay, 1NC/1NO, 37 A Min current, 50 A Max current, 690V AC

Zoro # G109982013
Mfr # LRD350
product price: $195.99
/ea
Square D NEMA Contactor, Type S, reversing, horizontal, Size 0, 18A, 5HP at 575VAC, 3 phase, up to 100kA, 3 pole, 120VAC coil, open style 8702SBO4V02S
Square D

NEMA Contactor, Type S, reversing, horizontal, Size 0, 18A, 5HP at 575VAC, 3 phase, up to 100kA, 3 pole, 120VAC coil, open style

Zoro # G800422368
Mfr # 8702SBO4V02S
product price: $967.99
/ea
Siemens Overload Relay, 1NC/1NO, 4 A Min current, 16 A Max current 3RB3016-2TE0
Siemens

Overload Relay, 1NC/1NO, 4 A Min current, 16 A Max current

Zoro # G915350402
Mfr # 3RB3016-2TE0
product price: $171.99
/ea
Sold in mult. of 2 for $343.98
Siemens Overload Relay, 1NC/1NO, 0.10 A Min current, 0.40 A Max current, 690V AC 3RB31134RB0
Siemens

Overload Relay, 1NC/1NO, 0.10 A Min current, 0.40 A Max current, 690V AC

Zoro # G4316015
Mfr # 3RB31134RB0
product price: $242.99
/ea
Schneider Electric Thermal Overload Relay, 1NC/1NO, 4 A Min current, 6 A Max current LRD106
Schneider Electric

Thermal Overload Relay, 1NC/1NO, 4 A Min current, 6 A Max current

Zoro # G0854239
Mfr # LRD106
product price: $74.99
/ea
Schneider Electric IEC Overload Relay, 1NC/1NO, 2.5 A Min current, 4 A Max current, 690V AC LR3D08
Schneider Electric

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

Zoro # G0853450
Mfr # LR3D08
product price: $79.19
/ea
York OVERLOAD RELAY, 3P, 5.7-7.6A S1-6182269
York

OVERLOAD RELAY, 3P, 5.7-7.6A

Zoro # G110377969
Mfr # S1-6182269
product price: $434.99
/ea
Sprecher & Schuh CEP7 3.2-16.0 A Direct Mount O/L CEP7-1EEDB
Sprecher & Schuh

CEP7 3.2-16.0 A Direct Mount O/L

Zoro # G715378422
Mfr # CEP7-1EEDB
product price: $167.99
/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: $96.95
/ea
Sold in mult. of 4 for $387.80
Eaton Overload Relay, 2NC/2NO, 1 A Min current, 5 A Max current, 690V AC C440A1A005SF0
Eaton

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

Zoro # G910041893
Mfr # C440A1A005SF0
product price: $181.99
/ea
Schneider Electric Overload Relay, 1NC/1NO, 1.6 A Min current, 2.5 A Max current, 690V AC LR3D07L
Schneider Electric

Overload Relay, 1NC/1NO, 1.6 A Min current, 2.5 A Max current, 690V AC

Zoro # G5383131
Mfr # LR3D07L
product price: $95.75
/ea
Schneider Electric Overload Relay, 1NC/1NO, 1 A Min current, 1.6 A Max current, 690V AC LRD06L
Schneider Electric

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

Zoro # G5383235
Mfr # LRD06L
product price: $72.39
/ea
Schneider Electric Overload Relay, 1NC/1NO, 30 A Min current, 40 A Max current, 690V AC LR3D340
Schneider Electric

Overload Relay, 1NC/1NO, 30 A Min current, 40 A Max current, 690V AC

Zoro # G1776345
Mfr # LR3D340
product price: $121.99
/ea
Siemens Overload Relay, 1NC/1NO, 2.2 A Min current, 3.2 A Max current, 690V AC 3RU21161DB0
Siemens

Overload Relay, 1NC/1NO, 2.2 A Min current, 3.2 A Max current, 690V AC

Zoro # G4286581
Mfr # 3RU21161DB0
product price: $74.39
/ea
Eaton Overload Relay, 2NC/2NO, 9 A Min current, 45 A Max current, 690V AC C440A1A045SDD
Eaton

Overload Relay, 2NC/2NO, 9 A Min current, 45 A Max current, 690V AC

Zoro # G710041833
Mfr # C440A1A045SDD
product price: $292.99
/ea
Dayton Overload Relay, 1NC/1NO, 0.63 A Min current, 1 A Max current 6ECA7
Dayton

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

Zoro # G1186787
Mfr # 6ECA7
product price: $17.19
/ea
Schneider Electric NEMA Overload Relay, 1NC, 45 A Max current, 600V AC 9065SDO8
Schneider Electric

NEMA Overload Relay, 1NC, 45 A Max current, 600V AC

Zoro # G2294853
Mfr # 9065SDO8
product price: $213.99
/ea
Siemens Overload Relay, 1NC/1NO, 4 A Min current, 16 A Max current, 690V AC 3RB31134TB0
Siemens

Overload Relay, 1NC/1NO, 4 A Min current, 16 A Max current, 690V AC

Zoro # G4286947
Mfr # 3RB31134TB0
product price: $222.44
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 12.5 A Min current, 20 A Max current, 690 V B3UA54-00-2B
Brah Electric

IEC Overload Relay, 1NO/1NC, 12.5 A Min current, 20 A Max current, 690 V

Zoro # G515543167
Mfr # B3UA54-00-2B
product price: $107.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 9 A Min current, 13 A Max current, 660 V BLR2D1316
Brah Electric

IEC Overload Relay, 1NO/1NC, 9 A Min current, 13 A Max current, 660 V

Zoro # G215543146
Mfr # BLR2D1316
product price: $81.19
/ea
Eaton Overload Relay, 1NC/1NO, 9 A Min current, 12 A Max current XTOM012AC1
Eaton

Overload Relay, 1NC/1NO, 9 A Min current, 12 A Max current

Zoro # G1517372
Mfr # XTOM012AC1
product price: $72.89
/ea
Siemens Overload Relay, 1NC/1NO, 34 A Min current, 40 A Max current, 690V AC 3RU21264FB0
Siemens

Overload Relay, 1NC/1NO, 34 A Min current, 40 A Max current, 690V AC

Zoro # G4286782
Mfr # 3RU21264FB0
product price: $142.99
/ea
Siemens Overload Relay, 1NC/1NO, 80 A Min current, 100 A Max current, 690V AC 3RU21464MB0
Siemens

Overload Relay, 1NC/1NO, 80 A Min current, 100 A Max current, 690V AC

Zoro # G2133128
Mfr # 3RU21464MB0
product price: $352.35
/ea
Schneider Electric Overload Relay, 1NC/1NO, 0.36 A Min current, 0.54 A Max current, 690V AC LR2K0304
Schneider Electric

Overload Relay, 1NC/1NO, 0.36 A Min current, 0.54 A Max current, 690V AC

Zoro # G0847375
Mfr # LR2K0304
product price: $75.55
/ea
Schneider Electric Overload Relay, 1NC/1NO, 9 A Min current, 13 A Max current, 690V AC LR3D16L
Schneider Electric

Overload Relay, 1NC/1NO, 9 A Min current, 13 A Max current, 690V AC

Zoro # G5383287
Mfr # LR3D16L
product price: $82.29
/ea
Motor Overload Relays (1,000+ items) - Page 6
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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

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