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Protection Relays & Systems

Protection Relays & Systems protect electrical circuits by detecting faults and preventing damage. Key attributes include Delay Time, Operating Temperature, and Trip Range. These components are essential for applications such as switching and control panels.

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What are Protection Relays & Systems ?

Protection Relays & Systems are devices designed to monitor electrical circuits and provide protection against faults. They are commonly used in switching and control panels, ensuring the safe operation of electrical systems. Important specifications for selection include Delay Time, which affects response speed; Operating Temperature, which ensures reliability under varying conditions; and Trip Range, which determines the sensitivity to faults. Validating lifecycle status and sourcing options is crucial for procurement teams to ensure compatibility and performance.

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Part & Mfr Delay Time Features Function Mounting Type Operating Temperature Termination Style Trip Range Voltage
Product image for MPU-32-X69X-11000 by Littelfuse Inc.
MPU-32-X69X-11000
Littelfuse Inc.
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 - - Multiple Panel Mount -40°C ~ 60°C Screw Terminal - 65 ~ 265VAC, 80 ~ 275VDC
Product image for MPU-32-X69X-11100 by Littelfuse Inc.
MPU-32-X69X-11100
Littelfuse Inc.
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 - - Multiple Panel Mount -40°C ~ 60°C Screw Terminal - 65 ~ 265VAC, 80 ~ 275VDC
Product image for MPU-32-X69X-12000 by Littelfuse Inc.
MPU-32-X69X-12000
Littelfuse Inc.
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 - - Multiple Panel Mount -40°C ~ 60°C Screw Terminal - 65 ~ 265VAC, 80 ~ 275VDC
Product image for MPU-32-X69X-12100 by Littelfuse Inc.
MPU-32-X69X-12100
Littelfuse Inc.
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 - - Multiple Panel Mount -40°C ~ 60°C Screw Terminal - 65 ~ 265VAC, 80 ~ 275VDC
Product image for MPU-32-X69X-14000 by Littelfuse Inc.
MPU-32-X69X-14000
Littelfuse Inc.
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 - - Multiple Panel Mount -40°C ~ 60°C Screw Terminal - 65 ~ 265VAC, 80 ~ 275VDC
Product image for MPU-32-X69X-14100 by Littelfuse Inc.
MPU-32-X69X-14100
Littelfuse Inc.
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 - - Multiple Panel Mount -40°C ~ 60°C Screw Terminal - 65 ~ 265VAC, 80 ~ 275VDC
Product image for SL170024 by Carlo Gavazzi
SL170024
Carlo Gavazzi
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Product image for SL170115 by Carlo Gavazzi
SL170115
Carlo Gavazzi
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Product image for SL170230 by Carlo Gavazzi
SL170230
Carlo Gavazzi
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Product image for SL170724 by Carlo Gavazzi
SL170724
Carlo Gavazzi
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Product image for SL180024 by Carlo Gavazzi
SL180024
Carlo Gavazzi
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Product image for SL180115 by Carlo Gavazzi
SL180115
Carlo Gavazzi
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Product image for SL180230 by Carlo Gavazzi
SL180230
Carlo Gavazzi
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Product image for SL180724 by Carlo Gavazzi
SL180724
Carlo Gavazzi
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Product image for CGD06-S110V by Carlo Gavazzi
CGD06-S110V
Carlo Gavazzi
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 0 ~ 60s Manual Reset, Test Button Multiple Chassis Mount, DIN Rail -25°C ~ 70°C Screw Terminal 500mA ~ 6A 110VAC
Product image for CGD06-S220V by Carlo Gavazzi
CGD06-S220V
Carlo Gavazzi
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 0 ~ 60s Manual Reset, Test Button Multiple Chassis Mount, DIN Rail -25°C ~ 70°C Screw Terminal 500mA ~ 6A 220VAC
Product image for CGD06-SE110V by Carlo Gavazzi
CGD06-SE110V
Carlo Gavazzi
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 0 ~ 60s Manual Reset, Test Button Multiple Chassis Mount, DIN Rail -25°C ~ 70°C Screw Terminal 500mA ~ 6A 110VAC
Product image for CGD06SE220V by Carlo Gavazzi
CGD06SE220V
Carlo Gavazzi
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 0 ~ 60s Manual Reset, Test Button Multiple Chassis Mount, DIN Rail -25°C ~ 70°C Screw Terminal 500mA ~ 6A 220VAC
Product image for CGD06-SZ110V-50MM by Carlo Gavazzi
CGD06-SZ110V-50MM
Carlo Gavazzi
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 0 ~ 60s Manual Reset, Test Button Multiple Chassis Mount, DIN Rail -25°C ~ 70°C Screw Terminal 500mA ~ 6A 110VAC
Product image for CGD06SZ220V-50MM by Carlo Gavazzi
CGD06SZ220V-50MM
Carlo Gavazzi
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 0 ~ 60s Manual Reset, Test Button Multiple Chassis Mount, DIN Rail -25°C ~ 70°C Screw Terminal 500mA ~ 6A 220VAC
Product image for CGD06-T110V by Carlo Gavazzi
CGD06-T110V
Carlo Gavazzi
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 0 ~ 60s Manual Reset, Test Button Multiple Chassis Mount, DIN Rail -25°C ~ 70°C Screw Terminal 500mA ~ 6A 110VAC
Product image for CGD06T220V by Carlo Gavazzi
CGD06T220V
Carlo Gavazzi
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 0 ~ 60s Manual Reset, Test Button Multiple Chassis Mount, DIN Rail -25°C ~ 70°C Screw Terminal 500mA ~ 6A 220VAC
Product image for CGD06-TE110V by Carlo Gavazzi
CGD06-TE110V
Carlo Gavazzi
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 0 ~ 60s Manual Reset, Test Button Multiple Chassis Mount, DIN Rail -25°C ~ 70°C Screw Terminal 500mA ~ 6A 110VAC
Product image for CGD06TE220V by Carlo Gavazzi
CGD06TE220V
Carlo Gavazzi
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 0 ~ 60s Manual Reset, Test Button Multiple Chassis Mount, DIN Rail -25°C ~ 70°C Screw Terminal 500mA ~ 6A 220VAC
Product image for CGD60-S110V by Carlo Gavazzi
CGD60-S110V
Carlo Gavazzi
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 0 ~ 60s Manual Reset, Test Button Multiple Chassis Mount, DIN Rail -25°C ~ 70°C Screw Terminal 5 ~ 60A 110VAC
Product image for CGD60S220V by Carlo Gavazzi
CGD60S220V
Carlo Gavazzi
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 0 ~ 60s Manual Reset, Test Button Multiple Chassis Mount, DIN Rail -25°C ~ 70°C Screw Terminal 5 ~ 60A 220VAC
Product image for CGD60-SE110V by Carlo Gavazzi
CGD60-SE110V
Carlo Gavazzi
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 0 ~ 60s Manual Reset, Test Button Multiple Chassis Mount, DIN Rail -25°C ~ 70°C Screw Terminal 5 ~ 60A 110VAC
Product image for CGD60SE220V by Carlo Gavazzi
CGD60SE220V
Carlo Gavazzi
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 0 ~ 60s Manual Reset, Test Button Multiple Chassis Mount, DIN Rail -25°C ~ 70°C Screw Terminal 5 ~ 60A 220VAC
Product image for CGD60-SZ110V-65MM by Carlo Gavazzi
CGD60-SZ110V-65MM
Carlo Gavazzi
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 0 ~ 60s Manual Reset, Test Button Multiple Chassis Mount, DIN Rail -25°C ~ 70°C Screw Terminal 5 ~ 60A 110VAC
Product image for CGD60SZ220V-65MM by Carlo Gavazzi
CGD60SZ220V-65MM
Carlo Gavazzi
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 0 ~ 60s Manual Reset, Test Button Multiple Chassis Mount, DIN Rail -25°C ~ 70°C Screw Terminal 5 ~ 60A 220VAC
Product image for CGD60-T110V by Carlo Gavazzi
CGD60-T110V
Carlo Gavazzi
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 0 ~ 60s Manual Reset, Test Button Multiple Chassis Mount, DIN Rail -25°C ~ 70°C Screw Terminal 5 ~ 60A 110VAC
Product image for CGD60T220V by Carlo Gavazzi
CGD60T220V
Carlo Gavazzi
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 0 ~ 60s Manual Reset, Test Button Multiple Chassis Mount, DIN Rail -25°C ~ 70°C Screw Terminal 5 ~ 60A 220VAC
Product image for CGD60-TE110V by Carlo Gavazzi
CGD60-TE110V
Carlo Gavazzi
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 0 ~ 60s Manual Reset, Test Button Multiple Chassis Mount, DIN Rail -25°C ~ 70°C Screw Terminal 5 ~ 60A 110VAC
Product image for CGD60TE220V by Carlo Gavazzi
CGD60TE220V
Carlo Gavazzi
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 0 ~ 60s Manual Reset, Test Button Multiple Chassis Mount, DIN Rail -25°C ~ 70°C Screw Terminal 5 ~ 60A 220VAC
Product image for 777-KWHP-P2-DEMO2 by Littelfuse Inc.
777-KWHP-P2-DEMO2
Littelfuse Inc.
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 - Demo Kit with CIO-EN and RM-1000 Multiple Chassis Mount -20°C ~ 70°C Screw Terminal 200 ~ 480V AC 200 ~ 480VAC
Product image for 777-KWHP-P2-DEMO3 by Littelfuse Inc.
777-KWHP-P2-DEMO3
Littelfuse Inc.
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 - Demo Kit with CIO-EN and RM-1000/2000 Multiple Chassis Mount -20°C ~ 70°C Screw Terminal 200 ~ 480V AC 200 ~ 480VAC
Product image for 777-P2-DEMO by Littelfuse Inc.
777-P2-DEMO
Littelfuse Inc.
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 - Demo Kit with CIO-EN Multiple Chassis Mount -20°C ~ 70°C Screw Terminal 200 ~ 480V AC 200 ~ 480VAC
Product image for 777-P2-DEMO-2 by Littelfuse Inc.
777-P2-DEMO-2
Littelfuse Inc.
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 - Demo Kit with CIO-EN and RM-1000 Multiple Chassis Mount -20°C ~ 70°C Screw Terminal 200 ~ 480V AC 200 ~ 480VAC
Product image for 777-P2-DEMO-3 by Littelfuse Inc.
777-P2-DEMO-3
Littelfuse Inc.
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 - Demo Kit with CIO-EN and RM-1000/2000 Multiple Chassis Mount -20°C ~ 70°C Screw Terminal 200 ~ 480V AC 200 ~ 480VAC
Product image for K2CM-4MA by Omron
K2CM-4MA
Omron
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 2 ~ 40s Automatic Reset, Test Button Overcurrent, Phase Loss, Phase Sequence Chassis Mount -10°C ~ 60°C Screw Terminal 20 ~ 65A 400/440VAC
Product image for K2CM-Q1H by Omron
K2CM-Q1H
Omron
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 2 ~ 40s Manual Reset, Test Button Overcurrent, Phase Loss, Phase Sequence Chassis Mount -10°C ~ 60°C Screw Terminal 50 ~ 160A 100/110/120VAC
Product image for K2CM-Q1HA by Omron
K2CM-Q1HA
Omron
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 2 ~ 40s Automatic Reset, Test Button Overcurrent, Phase Loss, Phase Sequence Chassis Mount -10°C ~ 60°C Screw Terminal 50 ~ 160A 100/110/120VAC
Product image for K2CM-Q1L by Omron
K2CM-Q1L
Omron
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 2 ~ 40s Manual Reset, Test Button Overcurrent, Phase Loss, Phase Sequence Chassis Mount -10°C ~ 60°C Screw Terminal 8 ~ 26A 100/110/120VAC
Product image for K2CM-Q1LA by Omron
K2CM-Q1LA
Omron
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 2 ~ 40s Automatic Reset, Test Button Overcurrent, Phase Loss, Phase Sequence Chassis Mount -10°C ~ 60°C Screw Terminal 8 ~ 26A 100/110/120VAC
Product image for K2CM-Q1LS by Omron
K2CM-Q1LS
Omron
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 2 ~ 40s Manual Reset, Test Button Overcurrent, Phase Loss, Phase Sequence Chassis Mount -10°C ~ 60°C Screw Terminal 2 ~ 8A 100/110/120VAC
Product image for K2CM-Q1M by Omron
K2CM-Q1M
Omron
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 2 ~ 40s Manual Reset, Test Button Overcurrent, Phase Loss, Phase Sequence Chassis Mount -10°C ~ 60°C Screw Terminal 20 ~ 65A 100/110/120VAC
Product image for K2CM-Q1MA by Omron
K2CM-Q1MA
Omron
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 2 ~ 40s Automatic Reset, Test Button Overcurrent, Phase Loss, Phase Sequence Chassis Mount -10°C ~ 60°C Screw Terminal 20 ~ 65A 100/110/120VAC
Product image for K2CM-Q2H by Omron
K2CM-Q2H
Omron
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 2 ~ 40s Manual Reset, Test Button Overcurrent, Phase Loss, Phase Sequence Chassis Mount -10°C ~ 60°C Screw Terminal 50 ~ 160A 200/220/240VAC
Product image for K2CM-Q2HA by Omron
K2CM-Q2HA
Omron
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 2 ~ 40s Automatic Reset, Test Button Overcurrent, Phase Loss, Phase Sequence Chassis Mount -10°C ~ 60°C Screw Terminal 50 ~ 160A 200/220/240VAC
Product image for MPU-32-X69X-12X00 by Littelfuse Inc.
MPU-32-X69X-12X00
Littelfuse Inc.
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 - - Multiple Panel Mount -40°C ~ 60°C Screw Terminal - 65 ~ 265VAC, 80 ~ 275VDC
Showing 1-50 of 1,359 products

About Protection Relays & Systems

Protection Relays & Systems play a vital role in ensuring the safety and reliability of electrical systems. These components are designed to detect abnormal conditions and initiate protective actions to prevent damage to equipment and ensure operational continuity.

When sourcing Protection Relays & Systems, it is important to consider key attributes such as Delay Time, Features, Function, Mounting Type, Operating Temperature, Termination Style, Trip Range, and Voltage. These specifications will help you identify the right relay for your specific application needs.

Common applications for Protection Relays & Systems include switching and control panels, new product design and prototyping, production electronics assembly, maintenance and field replacement, and engineering evaluation and qualification. Understanding the operational context will aid in selecting the most suitable components.

Before submitting a Request for Quotation (RFQ), buyers should prioritize comparing critical specifications and validating lifecycle status. It is also advisable to confirm mechanical and electrical compatibility with existing design constraints to minimize sourcing risks. Utilizing parametric filtering can streamline the selection process and enhance procurement efficiency.

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