What are Time Delay Relays ?
Time Delay Relays are electromechanical devices that delay the operation of a circuit based on a predetermined time interval. They are widely used in applications such as switching and control panels, production electronics assembly, and maintenance tasks. Important specifications for selection include Delay Time, which determines the timing accuracy; Contact Rating @ Voltage, which ensures the relay can handle the required load; and Relay Type, which affects the relay's operational characteristics. Validating lifecycle status and alternate-source options is essential for procurement teams to mitigate sourcing risks.
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| Part & Mfr | Circuit | Contact Rating @ Voltage | Delay Time | Function | Mounting Type | Relay Type | Termination Style | Timing Adjustment Method | Timing Initiate Method | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Siemens
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DPST-NO (2 Form A) | - | 0.05 Sec ~ 100 Sec | Off-Delay | Panel Mount | Solid State Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 24 ~ 240VAC/DC | |
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|
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DPST-NO (2 Form A) | - | 0.05 Sec ~ 100 Sec | Off-Delay | Panel Mount | Solid State Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 24 ~ 240VAC/DC | |
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|
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DPST-NO/NC (1 Form A and B) | 3A @ 250VAC | 0.5 Sec ~ 10 Sec | Off-Delay | DIN Rail | Solid State Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 200 ~ 240VAC | |
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|
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DPST-NO (2 Form A) | - | 0.05 Sec ~ 100 Sec | Off-Delay | Panel Mount | Solid State Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 24 ~ 240VAC/DC | |
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DPST-NO (2 Form A) | - | 0.05 Sec ~ 100 Sec | Off-Delay | Panel Mount | Solid State Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 24 ~ 240VAC/DC | |
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DPST-NO (2 Form A) | - | 0.05 Sec ~ 100 Sec | Off-Delay | Panel Mount | Solid State Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 24 ~ 240VAC/DC | |
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Carlo Gavazzi
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DPDT (2 Form C) | 5A @ 250VAC | 0.1 Sec ~ 100 Hrs | On-Delay | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 24 ~ 240VAC, 24VDC | |
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Carlo Gavazzi
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SPDT (1 Form C) | 8A @ 250VAC | 0.1 Sec ~ 600 Sec | Off-Delay | Socketable | Mechanical Relay | Plug In, 11 Pin (Octal) | Screwdriver Slot | Input Voltage | 12 ~ 24VDC | |
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|
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SPDT (1 Form C) | 3A @ 250VAC | 0.05 Sec ~ 100 Hrs | On-Delay | DIN Rail | Mechanical Relay | Spring Terminal | Screwdriver Slot | Input Voltage | 12 ~ 240VAC/DC | |
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SPST-NO (1 Form A) | 3A @ 250VAC | 1 Sec ~ 20 Sec | Star Delta Controller | DIN Rail | Mechanical Relay | Spring Terminal | Screwdriver Slot | Input Voltage | 12 ~ 240VAC/DC | |
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SPST-NO (1 Form A) | 3A @ 250VAC | 3 Sec ~ 60 Sec | Star Delta Controller | DIN Rail | Mechanical Relay | Spring Terminal | Screwdriver Slot | Input Voltage | 12 ~ 240VAC/DC | |
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DPST-NO/NC (1 Form A and B) | 3A @ 250VAC | 5 Sec ~ 100 Sec | On-Delay | DIN Rail | Solid State Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 200 ~ 240VAC | |
Siemens
|
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DPST-NO (2 Form A) | - | 0.05 Sec ~ 100 Sec | On-Delay | Panel Mount | Solid State Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 24 ~ 240VAC/DC | |
Siemens
|
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DPST-NO (2 Form A) | - | 0.05 Sec ~ 100 Sec | On-Delay | Panel Mount | Solid State Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 24 ~ 240VAC/DC | |
Crouzet
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DPDT (2 Form C) | 5A @ 250VAC | 0.02 Sec ~ 300 Hrs | Programmable (Multi-Function) | Socketable | Mechanical Relay | Plug In, 11 Pin (Octal) | Hand Dial | Input Voltage, Trigger Signal | 24 ~ 240VAC, 12 ~ 240VDC | |
Omron
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DPDT (2 Form C) | 5A @ 250VAC | 0.2 Sec ~ 5 Sec | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 24VAC | |
Omron
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DPDT (2 Form C) | 5A @ 250VAC | 0.2 Sec ~ 5 Sec | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 12VDC | |
Omron
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DPDT (2 Form C) | 5A @ 250VAC | 0.05 Min ~ 12 Min | Off-Delay | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | Hand Dial | Input Voltage | 100 ~ 125VDC | |
Omron
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SPDT (1 Form C) | 5A @ 250VAC | 0.05 Sec ~ 12 Sec | Off-Delay | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | Hand Dial | Input Voltage | 200 ~ 240VAC | |
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Omron
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DPDT (2 Form C) | 5A @ 250VAC | 0.1 Sec ~ 1 Sec | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 100 ~ 120VAC | |
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Omron
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DPDT (2 Form C) | 5A @ 250VAC | 1 Sec ~ 30 Sec | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 100 ~ 120VAC | |
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Omron
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DPDT (2 Form C) | 5A @ 250VAC | 0.2 Min ~ 5 Min | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 100 ~ 120VAC | |
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Omron
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DPDT (2 Form C) | 5A @ 250VAC | 0.2 Sec ~ 5 Sec | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 100 ~ 120VAC | |
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Omron
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DPDT (2 Form C) | 5A @ 250VAC | 2 Sec ~ 60 Sec | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 100 ~ 120VAC | |
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Omron
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DPDT (2 Form C) | 5A @ 250VAC | 0.1 Hrs ~ 3 Hrs | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 24VDC | |
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Omron
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4PDT (4 Form C) | 3A @ 250VAC | 0.5 Sec ~ 10 Sec | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 100 ~ 120VAC | |
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Omron
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4PDT (4 Form C) | 3A @ 250VAC | 5 Sec ~ 120 Sec | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 100 ~ 120VAC | |
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Omron
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4PDT (4 Form C) | 3A @ 250VAC | 0.1 Sec ~ 1 Sec | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 100 ~ 120VAC | |
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Omron
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4PDT (4 Form C) | 3A @ 250VAC | 1 Sec ~ 30 Sec | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 100 ~ 120VAC | |
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Omron
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4PDT (4 Form C) | 3A @ 250VAC | 0.2 Sec ~ 5 Sec | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 100 ~ 120VAC | |
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Omron
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Price and Stock
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4PDT (4 Form C) | 3A @ 250VAC | 2 Sec ~ 60 Sec | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 100 ~ 120VAC | |
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Omron
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Price on request
Price and Stock
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4PDT (4 Form C) | 3A @ 250VAC | 1 Sec ~ 30 Sec | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 200 ~ 230VAC | |
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Omron
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Price on request
Price and Stock
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4PDT (4 Form C) | 3A @ 250VAC | 2 Sec ~ 60 Sec | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 200 ~ 230VAC | |
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Omron
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Price and Stock
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4PDT (4 Form C) | 3A @ 250VAC | 0.1 Sec ~ 1 Sec | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 24VDC | |
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Omron
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Price on request
Price and Stock
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4PDT (4 Form C) | 3A @ 250VAC | 1 Sec ~ 30 Sec | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 24VDC | |
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Omron
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Price on request
Price and Stock
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4PDT (4 Form C) | 3A @ 250VAC | 0.2 Min ~ 5 Min | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 24VDC | |
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Omron
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Price on request
Price and Stock
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4PDT (4 Form C) | 3A @ 250VAC | 2 Sec ~ 60 Sec | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 24VDC | |
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Omron
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4PDT (4 Form C) | 3A @ 250VAC | 2 Sec ~ 60 Sec | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 48VDC | |
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Omron
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Price and Stock
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DPDT (2 Form C) | 5A @ 250VAC | 2 Min ~ 60 Min | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 24VDC | |
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Omron
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4PDT (4 Form C) | 3A @ 250VAC | 0.04 Sec ~ 0.5 Sec | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 24VDC | |
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Omron
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Price and Stock
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DPDT (2 Form C) | 5A @ 250VAC | 5 Sec ~ 120 Sec | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 24VDC | |
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Omron
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Price on request
Price and Stock
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DPDT (2 Form C) | 5A @ 250VAC | 0.5 Sec ~ 10 Sec | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 48VDC | |
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Omron
|
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4PDT (4 Form C) | 3A @ 250VAC | 0.1 Hrs ~ 3 Hrs | Off-Delay, On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 24VDC | |
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Omron
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Littelfuse Inc.
|
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SPST-NO (1 Form A) | - | 0.1 Sec ~ 63 Min | Programmable (Multi-Function) | DIN Rail | Solid State Relay | Quick Connect - 0.250" (6.3mm) | DIP Switches | Input Voltage | 24 ~ 240VAC | |
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Littelfuse Inc.
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SPST-NO (1 Form A) | - | 0.1 Sec ~ 100 Min | Programmable (Multi-Function) | DIN Rail | Solid State Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 9 ~ 110VDC | |
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Littelfuse Inc.
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SPST-NO (1 Form A) | - | 0.1 Sec ~ 102.3 Sec | Repeat Cycle | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | DIP Switches | Input Voltage | 12VDC | |
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Littelfuse Inc.
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SPST-NO (1 Form A) | - | 1 Hrs ~ 1023 Hrs | Repeat Cycle | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | DIP Switches | Input Voltage | 24VAC | |
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Littelfuse Inc.
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SPST-NO (1 Form A) | - | 0.1 Sec ~ 102.3 Sec | Repeat Cycle | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | DIP Switches | Input Voltage | 120VAC | |
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Littelfuse Inc.
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SPST-NO (1 Form A) | - | 0.1 Sec ~ 102.3 Sec | Repeat Cycle | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | DIP Switches | Input Voltage | 120VAC |
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