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  9. Motor Overload Relays

Motor Overload Relays (1,000+ items) - Page 10

Abb TF42-4.2, THERMAL O/L RELAY, 3.10-4.20A TF42-4.2
Abb

TF42-4.2, THERMAL O/L RELAY, 3.10-4.20A

Zoro # G9283527
Mfr # TF42-4.2
product price:  $102.99
/ea
Schneider Electric IEC Overload Relay, 1NC/1NO, 12 A Min current, 18 A Max current, 690V AC DPER21
Schneider Electric

IEC Overload Relay, 1NC/1NO, 12 A Min current, 18 A Max current, 690V AC

Zoro # G803481119
Mfr # DPER21
product price:  $28.99
/ea
Dayton Overload Relay, 1NC/1NO, 0.25 A Min current, 0.40 A Max current 6ECA5
Dayton

Overload Relay, 1NC/1NO, 0.25 A Min current, 0.40 A Max current

Zoro # G1130665
Mfr # 6ECA5
product price:  $17.89
/ea
Siemens Overload Relay, 1NC/1NO, 0.45 A Min current, 0.63 A Max current, 690V AC 3RU21160GB0
Siemens

Overload Relay, 1NC/1NO, 0.45 A Min current, 0.63 A Max current, 690V AC

Zoro # G4286527
Mfr # 3RU21160GB0
product price:  $74.65
/ea
Siemens Overload Relay, 1NC/1NO, 3 A Min current, 12 A Max current, 690V AC 3RB31134SB0
Siemens

Overload Relay, 1NC/1NO, 3 A Min current, 12 A Max current, 690V AC

Zoro # G4286931
Mfr # 3RB31134SB0
product price:  $228.99
/ea
Siemens Overload Relay, 1NC/1NO, 0.11 A Min current, 0.16 A Max current, 690V AC 3RU21160AB0
Siemens

Overload Relay, 1NC/1NO, 0.11 A Min current, 0.16 A Max current, 690V AC

Zoro # G4286475
Mfr # 3RU21160AB0
product price:  $79.19
/ea
Siemens Overload Relay, 1NC/1NO, 0.28 A Min current, 0.40 A Max current, 690V AC 3RU21160EB0
Siemens

Overload Relay, 1NC/1NO, 0.28 A Min current, 0.40 A Max current, 690V AC

Zoro # G4286511
Mfr # 3RU21160EB0
product price:  $75.69
/ea
Siemens Overload Relay, 1NC/1NO, 3 A Min current, 12 A Max current, 690V AC 3UB88234CW2
Siemens

Overload Relay, 1NC/1NO, 3 A Min current, 12 A Max current, 690V AC

Zoro # G6957921
Mfr # 3UB88234CW2
product price:  $223.99
/ea
Eaton Overload Relay, 2NC/2NO, 9 A Min current, 45 A Max current, 690V AC C440A1A045SF1
Eaton

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

Zoro # G110042225
Mfr # C440A1A045SF1
product price:  $277.99
/ea
Eaton Overload Relay, 1NC/1NO, 4 A Min current, 20 A Max current XTOE020BGS
Eaton

Overload Relay, 1NC/1NO, 4 A Min current, 20 A Max current

Zoro # G1383557
Mfr # XTOE020BGS
product price:  $187.99
/ea
Siemens Overload Relay, 1NC/1NO, 0.55 A Min current, 0.80 A Max current, 690V AC 3RU21160HB0
Siemens

Overload Relay, 1NC/1NO, 0.55 A Min current, 0.80 A Max current, 690V AC

Zoro # G4286536
Mfr # 3RU21160HB0
product price:  $80.59
/ea
Dayton Overload Relay, 1NC/1NO, 55 A Min current, 70 A Max current 6ECA1
Dayton

Overload Relay, 1NC/1NO, 55 A Min current, 70 A Max current

Zoro # G2893003
Mfr # 6ECA1
product price:  $52.15
/ea
Siemens Overload Relay, 1NC/1NO, 0.70 A Min current, 1 A Max current, 690V AC 3RU21160JB0
Siemens

Overload Relay, 1NC/1NO, 0.70 A Min current, 1 A Max current, 690V AC

Zoro # G4286545
Mfr # 3RU21160JB0
product price:  $79.59
/ea
Schneider Electric Overload Relay, 1NC/1NO, 2.5 A Min current, 4 A Max current, 690V AC LR3D08L
Schneider Electric

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

Zoro # G5383147
Mfr # LR3D08L
product price:  $84.25
/ea
Eaton Overload Relay, 1NC/1NO, 20 A Min current, 100 A Max current XTOE100GGSS
Eaton

Overload Relay, 1NC/1NO, 20 A Min current, 100 A Max current

Zoro # G3119837
Mfr # XTOE100GGSS
product price:  $266.99
/ea
Siemens Overload Relay, 1NC/1NO, 5.5 A Min current, 8 A Max current, 690V AC 3RU21261HB0
Siemens

Overload Relay, 1NC/1NO, 5.5 A Min current, 8 A Max current, 690V AC

Zoro # G4286694
Mfr # 3RU21261HB0
product price:  $83.25
/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
Dayton Overload Relay, 1NC/1NO, 0.10 A Min current, 0.16 A Max current 6ECA3
Dayton

Overload Relay, 1NC/1NO, 0.10 A Min current, 0.16 A Max current

Zoro # G3127555
Mfr # 6ECA3
product price:  $19.99
/ea
Siemens Overload Relay, 1NC/1NO, 0.18 A Min current, 0.25 A Max current, 690V AC 3RU21160CB0
Siemens

Overload Relay, 1NC/1NO, 0.18 A Min current, 0.25 A Max current, 690V AC

Zoro # G4286493
Mfr # 3RU21160CB0
product price:  $73.89
/ea
Eaton Overload Relay, 1NC/1NO, 0.33 A Min current, 1.65 A Max current XTOE1P6CCSS
Eaton

Overload Relay, 1NC/1NO, 0.33 A Min current, 1.65 A Max current

Zoro # G0965142
Mfr # XTOE1P6CCSS
product price:  $120.99
/ea
Schneider Electric IEC Overload Relay, 1NC/1NO, 0.10 A Min current, 0.16 A Max current, 690V AC DPER01
Schneider Electric

IEC Overload Relay, 1NC/1NO, 0.10 A Min current, 0.16 A Max current, 690V AC

Zoro # G303481084
Mfr # DPER01
product price:  $25.69
/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
Eaton Overload Relay, 1NC/1NO, 20 A Min current, 100 A Max current XTOE100GGS
Eaton

Overload Relay, 1NC/1NO, 20 A Min current, 100 A Max current

Zoro # G3158023
Mfr # XTOE100GGS
product price:  $360.99
/ea
Dayton Overload Relay, 1NC/1NO, 80 A Min current, 93 A Max current 6ECC9
Dayton

Overload Relay, 1NC/1NO, 80 A Min current, 93 A Max current

Zoro # G2926366
Mfr # 6ECC9
product price:  $66.69
/ea
Siemens Overload Relay, 1NC/1NO, 54 A Min current, 65 A Max current, 690V AC 3RU21364JB0
Siemens

Overload Relay, 1NC/1NO, 54 A Min current, 65 A Max current, 690V AC

Zoro # G3793239
Mfr # 3RU21364JB0
product price:  $188.99
/ea
Schneider Electric Overload Relay, 1NC/1NO, 23 A Min current, 32 A Max current, 690V AC LR3D332
Schneider Electric

Overload Relay, 1NC/1NO, 23 A Min current, 32 A Max current, 690V AC

Zoro # G1961066
Mfr # LR3D332
product price:  $158.99
/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
Schneider Electric Motor Controller, 1NC/4NO, 5 A Min current, 100 A Max current, 690V AC LTMR100EFM
Schneider Electric

Motor Controller, 1NC/4NO, 5 A Min current, 100 A Max current, 690V AC

Zoro # G2517033
Mfr # LTMR100EFM
product price:  $991.99
/ea
Siemens Overload relay 0.11...0.16 A Thermal For motor protection Size S00 Class 10 3RU2116-0AB1
Siemens

Overload relay 0.11...0.16 A Thermal For motor protection Size S00 Class 10

Zoro # G615281662
Mfr # 3RU2116-0AB1
product price:  $97.69
/ea
Sold in mult. of 5 for $488.45
Noark Overload Class 20 18-25A MT-32/3D-21.5S
Noark

Overload Class 20 18-25A

Zoro # G7168413
Mfr # MT-32/3D-21.5S
product price:  $96.15
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 1.25 A Min current, 2 A Max current, 690 V B3UA52-00-1B
Brah Electric

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

Zoro # G015543193
Mfr # B3UA52-00-1B
product price:  $57.99
/ea
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:  $75.25
/ea
Sold in mult. of 6 for $451.50
Eaton Overload Relay, 2NC/2NO, 4 A Min current, 20 A Max current, 690V AC C440A1A020SAX
Eaton

Overload Relay, 2NC/2NO, 4 A Min current, 20 A Max current, 690V AC

Zoro # G310041837
Mfr # C440A1A020SAX
product price:  $197.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 12.5 A Min current, 20 A Max current, 690 V B3UA59-00-2B
Brah Electric

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

Zoro # G815543133
Mfr # B3UA59-00-2B
product price:  $126.99
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 8 A Min current, 12.5 A Max current, 690 V B3UA50-00-1K
Brah Electric

IEC Overload Relay, 1NO/1NC, 8 A Min current, 12.5 A Max current, 690 V

Zoro # G315543176
Mfr # B3UA50-00-1K
product price:  $80.49
/ea
Brah Electric IEC Overload Relay, 1NO/1NC, 6.3 A Min current, 10 A Max current, 690 V B3UA54-00-1J
Brah Electric

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

Zoro # G215543184
Mfr # B3UA54-00-1J
product price:  $118.99
/ea
Motor Overload Relays (1,000+ items) - Page 10
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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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