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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.

1,359 active parts
16 manufacturers
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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.

Parts in this category

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Part & Mfr Total Stock Pricing & RFQ Delay Time Features Function Mounting Type Operating Temperature Termination Style Trip Range Voltage
SVM-120A-20
SVM-120A-20
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R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 10 ~ 13VAC 100 ~ 130VAC
SVM-120A-11
SVM-120A-11
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R-K Electronics, Inc.
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 0.5s - Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 13 ~ 16.9VAC 100 ~ 130VAC
SVM-120A-22
SVM-120A-22
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R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 16 ~ 20.8VAC 100 ~ 130VAC
SVM-120A-10
SVM-120A-10
Download Datasheet for SVM-120A-10
R-K Electronics, Inc.
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 0.5s - Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 10 ~ 13VAC 100 ~ 130VAC
SVM-240A-10
SVM-240A-10
Download Datasheet for SVM-240A-10
R-K Electronics, Inc.
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 0.5s - Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 20 ~ 25VAC 200 ~ 250VAC
SVM-240A-12
SVM-240A-12
Download Datasheet for SVM-240A-12
R-K Electronics, Inc.
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 0.5s - Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 32 ~ 40VAC 200 ~ 250VAC
SVM-24D-10
SVM-24D-10
Download Datasheet for SVM-24D-10
R-K Electronics, Inc.
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 0.5s - Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 2.2 ~ 2.7VDC 22 ~ 27VDC
SVM-240A-11
SVM-240A-11
Download Datasheet for SVM-240A-11
R-K Electronics, Inc.
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 0.5s - Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 26 ~ 32.5VAC 200 ~ 250VAC
SVM-24D-11
SVM-24D-11
Download Datasheet for SVM-24D-11
R-K Electronics, Inc.
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 0.5s - Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 2.86 ~ 3.51VDC 22 ~ 27VDC
SVM-24A-22
SVM-24A-22
Download Datasheet for SVM-24A-22
R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 3.52 ~ 4.32VAC 22 ~ 27VAC
SVM-240A-20-0002
SVM-240A-20-0002
Download Datasheet for SVM-240A-20-0002
R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 20 ~ 25VAC 200 ~ 250VAC
SVM-24A-10
SVM-24A-10
Download Datasheet for SVM-24A-10
R-K Electronics, Inc.
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 0.5s - Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 2.2 ~ 2.7VAC 22 ~ 27VAC
SVM-240A-22
SVM-240A-22
Download Datasheet for SVM-240A-22
R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 32 ~ 40VAC 200 ~ 250VAC
SVM-240A-79
SVM-240A-79
Download Datasheet for SVM-240A-79
R-K Electronics, Inc.
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 0.5s - - Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) - 200 ~ 250VAC
SVM-24D-12-0001
SVM-24D-12-0001
Download Datasheet for SVM-24D-12-0001
R-K Electronics, Inc.
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 0.5s - Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 3.52 ~ 4.32VDC 22 ~ 27VDC
SVM-24D-20
SVM-24D-20
Download Datasheet for SVM-24D-20
R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 2.2 ~ 2.7VDC 22 ~ 27VDC
SVM-240A-20
SVM-240A-20
Download Datasheet for SVM-240A-20
R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 20 ~ 25VAC 200 ~ 250VAC
SVM-32D-10
SVM-32D-10
Download Datasheet for SVM-32D-10
R-K Electronics, Inc.
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 0.5s - Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 2.9 ~ 33VDC 29 ~ 33VDC
SVM-32D-19
SVM-32D-19
Download Datasheet for SVM-32D-19
R-K Electronics, Inc.
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 0.5s - Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) - 29 ~ 33VDC
SVM-120A-79
SVM-120A-79
Download Datasheet for SVM-120A-79
R-K Electronics, Inc.
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 0.5s - - Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) - 100 ~ 130VAC
SVM-120A-A6857
SVM-120A-A6857
Download Datasheet for SVM-120A-A6857
R-K Electronics, Inc.
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 0.5s - - Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) - 100 ~ 130VAC
SVM-48D-20
SVM-48D-20
Download Datasheet for SVM-48D-20
R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 4.2 ~ 5.5VDC 42 ~ 55VDC
SVM-48D-21
SVM-48D-21
Download Datasheet for SVM-48D-21
R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 5.46 ~ 7.15VDC 42 ~ 55VDC
SVM-380A-10
SVM-380A-10
Download Datasheet for SVM-380A-10
R-K Electronics, Inc.
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 0.5s - Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 35 ~ 42VAC 350 ~ 420VAC
TVM-200-20-2004
TVM-200-20-2004
Download Datasheet for TVM-200-20-2004
R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 20 ~ 25VAC 200 ~ 250VAC
TVM-200-20
TVM-200-20
Download Datasheet for TVM-200-20
R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 20 ~ 25VAC 200 ~ 250VAC
TVM-200-22
TVM-200-22
Download Datasheet for TVM-200-22
R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 32 ~ 40VAC 200 ~ 250VAC
TVM-300-20-0010
TVM-300-20-0010
Download Datasheet for TVM-300-20-0010
R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 35 ~ 42VAC 350 ~ 420VAC
TVM-300-20-0002
TVM-300-20-0002
Download Datasheet for TVM-300-20-0002
R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 35 ~ 42VAC 350 ~ 420VAC
TVM-300-10
TVM-300-10
Download Datasheet for TVM-300-10
R-K Electronics, Inc.
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 0.5s - Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 35 ~ 42VAC 350 ~ 420VAC
TVM-200-21
TVM-200-21
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R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 26 ~ 32.5VAC 200 ~ 250VAC
TVM-200-20-0002
TVM-200-20-0002
Download Datasheet for TVM-200-20-0002
R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 20 ~ 25VAC 200 ~ 250VAC
TVM-200-22-2000
TVM-200-22-2000
Download Datasheet for TVM-200-22-2000
R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 32 ~ 40VAC 200 ~ 250VAC
TVM-300-20
TVM-300-20
Download Datasheet for TVM-300-20
R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 35 ~ 42VAC 350 ~ 420VAC
TVM-200-20-2003
TVM-200-20-2003
Download Datasheet for TVM-200-20-2003
R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 20 ~ 25VAC 200 ~ 250VAC
TVM-200-21-2002
TVM-200-21-2002
Download Datasheet for TVM-200-21-2002
R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 26 ~ 32.5VAC 200 ~ 250VAC
TVM-200-21-0002
TVM-200-21-0002
Download Datasheet for TVM-200-21-0002
R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 26 ~ 32.5VAC 200 ~ 250VAC
TVM-300-10-9000
TVM-300-10-9000
Download Datasheet for TVM-300-10-9000
R-K Electronics, Inc.
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 0.5s - Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 35 ~ 42VAC 350 ~ 420VAC
TVM-200-20-2002
TVM-200-20-2002
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R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 20 ~ 25VAC 200 ~ 250VAC
TVM-100-12
TVM-100-12
Download Datasheet for TVM-100-12
R-K Electronics, Inc.
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 0.5s - Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 16 ~ 20.8VAC 100 ~ 130VAC
TVM-100-20
TVM-100-20
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R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 10 ~ 13VAC 100 ~ 130VAC
MPS-469X-41000
MPS-469X-41000
Littelfuse Inc.
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TVM-200-20-2000
TVM-200-20-2000
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R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 20 ~ 25VAC 200 ~ 250VAC
TVM-200-12
TVM-200-12
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R-K Electronics, Inc.
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 0.5s - Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 32 ~ 40VAC 200 ~ 250VAC
TVM-100-20-2000
TVM-100-20-2000
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R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 10 ~ 13VAC 100 ~ 130VAC
TVM-200-10-9000
TVM-200-10-9000
Download Datasheet for TVM-200-10-9000
R-K Electronics, Inc.
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 0.5s - Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 20 ~ 25VAC 200 ~ 250VAC
TVM-200-10-0002
TVM-200-10-0002
Download Datasheet for TVM-200-10-0002
R-K Electronics, Inc.
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 0.5s - Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 20 ~ 25VAC 200 ~ 250VAC
TVM-300-21-0002
TVM-300-21-0002
Download Datasheet for TVM-300-21-0002
R-K Electronics, Inc.
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 0.5s - Overvoltage, Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 45.5 ~ 54.6VAC 350 ~ 420VAC
TVM-200-10
TVM-200-10
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R-K Electronics, Inc.
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 0.5s - Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 20 ~ 25VAC 200 ~ 250VAC
TVM-200-12-2000
TVM-200-12-2000
Download Datasheet for TVM-200-12-2000
R-K Electronics, Inc.
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 0.5s - Undervoltage Socketable 0°C ~ 40°C Plug In, 8 Pin (Octal) 32 ~ 40VAC 200 ~ 250VAC
Showing 901-950 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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