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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Autonics
|
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SPDT (1 Form C), DPDT (2 Form C) | 3A @ 250VAC | 0.1 Sec ~ 10 Hrs | Repeat Cycle, Twin Timer | Panel Mount | - | Plug In, 8 Pin (Octal) | Hand Dial | - | 12VDC | |
Autonics
|
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SPDT (1 Form C), DPDT (2 Form C) | 3A @ 250VAC | 0.1 Sec ~ 10 Hrs | Repeat Cycle, Twin Timer | Panel Mount | - | Plug In, 8 Pin (Octal) | Hand Dial | - | 100 ~ 240VAC, 24 ~ 240VDC | |
Autonics
|
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SPDT (1 Form C), DPDT (2 Form C) | 3A @ 250VAC | 0.3 Sec ~ 30 Hrs | Repeat Cycle, Twin Timer | Panel Mount | - | Plug In, 8 Pin (Octal) | Hand Dial | - | 100 ~ 240VAC, 24 ~ 240VDC | |
Autonics
|
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SPDT (1 Form C), DPDT (2 Form C) | 3A @ 250VAC | 0.3 Sec ~ 30 Hrs | Repeat Cycle, Twin Timer | Panel Mount | - | Plug In, 11 Pin (Octal) | Hand Dial | - | 100 ~ 240VAC, 24 ~ 240VDC | |
Autonics
|
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SPDT (1 Form C), DPDT (2 Form C) | 3A @ 250VAC | 0.3 Sec ~ 30 Hrs | Repeat Cycle, Twin Timer | Panel Mount | - | Plug In, 8 Pin (Octal) | Hand Dial | - | 24VAC/DC | |
Selec Controls USA Inc.
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- | - | - | - | - | - | - | - | - | - | |
Littelfuse Inc.
|
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SPST-NO (1 Form A) | - | Fixed, 45 FPM | Repeat Cycle | Chassis Mount | Solid State Relay | Wire Leads | Fixed | Input Voltage | 120VAC | |
Littelfuse Inc.
|
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SPST-NO (1 Form A) | - | Fixed, 60 FPM | Repeat Cycle | Chassis Mount | Solid State Relay | Wire Leads | Fixed | Input Voltage | 120VAC | |
Selec Controls USA Inc.
|
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- | - | - | - | - | - | - | - | - | - | |
|
TE Connectivity
|
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- | - | - | - | - | - | - | - | - | - | |
|
Finder
|
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SPST-NO (1 Form A) | 6A @ 24VDC | 0.1 Sec ~ 6 Hrs | Programmable (Multi-Function) | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 24VAC/DC | |
NTE Electronics
|
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- | - | 0.2 Min ~ 8 Min | Interval | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | Screwdriver Slot | - | 40 ~ 288VAC/DC | |
Mueller Electric Co
|
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SPDT (1 Form C) | 3A @ 250VAC | 0.1 Sec ~ 3 Hrs | On-Delay | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 110VAC | |
NTE Electronics
|
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- | - | 12 Sec ~ 480 Sec | On-Delay | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | External Resistor | - | 19 ~ 264VAC/DC | |
NTE Electronics
|
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- | - | 12 Sec ~ 480 Sec | On-Delay | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | Hand Dial | - | 40 ~ 264VAC/DC | |
|
Littelfuse Inc.
|
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SPST-NO (1 Form A) | - | Fixed, 1 Sec, 90 Sec | Off-Delay, On-Delay | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | Fixed | Input Voltage | 24VAC | |
|
Littelfuse Inc.
|
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SPST-NO (1 Form A) | - | Fixed, 30 Sec, 1 Sec | Off-Delay, On-Delay | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | Fixed | Input Voltage | 24VAC | |
|
Littelfuse Inc.
|
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SPST-NO (1 Form A) | - | Fixed, 45 Sec | Off-Delay, On-Delay | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | Fixed | Input Voltage | 24VAC | |
Littelfuse Inc.
|
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SPST-NO (1 Form A) | - | Fixed, 2 Sec | On-Delay | Chassis Mount | Solid State Relay | Wire Leads | Fixed | Input Voltage | 120VAC | |
NTE Electronics
|
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- | - | 0.3 Min ~ 10 Min | On-Delay | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Hand Dial | - | 12VDC | |
Mueller Electric Co
|
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DPDT (2 Form C) | 10A @ 250VAC | 1 Sec ~ 10 Hrs | Repeat Cycle | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | Hand Dial | Input Voltage | 20 ~ 240VAC, 12 ~ 240VDC | |
|
Littelfuse Inc.
|
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SPST-NO (1 Form A) | - | 1 Sec ~ 100 Sec | Interval | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | External Resistor | Input Voltage | 24VAC | |
|
TE Connectivity
|
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- | - | - | - | - | - | - | - | - | - | |
Mueller Electric Co
|
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DPDT (2 Form C) | 10A @ 230VAC/24VDC | 1 Sec ~ 30 Hrs | Interval, On-Delay | DIN Rail | Mechanical Relay | Screw Terminal | Hand Dial | Input Voltage | 20 ~ 240VAC, 12 ~ 240VDC | |
NTE Electronics
|
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- | - | 0.3 Min ~ 10 Min | Interval, One Shot | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Hand Dial | - | 120VAC | |
NTE Electronics
|
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- | - | 3 Sec ~ 100 Sec | On-Delay | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Hand Dial | - | 120VAC | |
NTE Electronics
|
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- | - | 3 Sec ~ 100 Sec | Interval, One Shot | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Hand Dial | - | 120VAC | |
Littelfuse Inc.
|
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Price on request
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SPST-NO (1 Form A) | - | Fixed, 3 Sec | On-Delay | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | Fixed | Input Voltage | 120VAC | |
|
Aim Dynamics
|
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SPDT (1 Form C) | 8A @ 250VAC | 0.05 Sec ~ 100 Hrs | On-Delay | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage, Trigger Signal | 24 ~ 240VAC/DC | |
Macromatic Industrial Controls
|
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SPDT (1 Form C) | 10A @ 240VAC/28VDC | 0.1 Sec ~ 100 Min | Programmable (Multi-Function) | Chassis Mount | Mechanical Relay | Quick Connect | DIP Switches | Input Voltage, Trigger Signal | 24 ~ 240VAC, 12 ~ 125VDC | |
Littelfuse Inc.
|
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SPST-NO (1 Form A) | - | Fixed, 90 Sec | On-Delay | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | Fixed | Input Voltage | 24VAC | |
|
Littelfuse Inc.
|
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SPST-NO (1 Form A) | - | Fixed, 5 Sec | On-Delay | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | Fixed | Input Voltage | 120VAC | |
|
Littelfuse Inc.
|
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SPST-NO (1 Form A) | - | 0.05 Sec ~ 3 Sec | On-Delay | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | External Resistor | Input Voltage | 120VAC | |
Aim Dynamics
|
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Price on request
Price and Stock
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SPDT (1 Form C) | 8A @ 250VAC | 0.05 Sec ~ 100 Hrs | Programmable (Multi-Function) | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage, Trigger Signal | 24 ~ 240VAC/DC | |
NTE Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | 0.3 Min ~ 10 Min | Interval, One Shot | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Hand Dial | - | 12VDC | |
Mueller Electric Co
|
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Price on request
Price and Stock
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DPDT (2 Form C) | 10A @ 250VAC | 1 Sec ~ 10 Hrs | Repeat Cycle | DIN Rail | Mechanical Relay | Screw Terminal | Hand Dial | Input Voltage | 20 ~ 240VAC, 12 ~ 240VDC | |
Autonics
|
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DPDT (2 Form C) | 3A @ 250VAC | 0.05 Sec ~ 10 Min | Off-Delay | Panel Mount | - | Plug In, 8 Pin (Octal) | Hand Dial | - | 100 ~ 110VDC | |
NTE Electronics
|
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- | - | 3 Sec ~ 100 Sec | On-Delay | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Hand Dial | - | 12VDC | |
Macromatic Industrial Controls
|
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DPDT (2 Form C) | 10A @ 240VAC/30VDC | 0.05 Sec ~ 100 Hrs | Interval | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | Hand Dial | Input Voltage | 24 ~ 240VAC, 12 ~ 125VDC | |
Macromatic Industrial Controls
|
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DPDT (2 Form C) | 10A @ 240VAC/30VDC | 0.05 Sec ~ 100 Hrs | On-Delay | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | Hand Dial | Input Voltage | 24 ~ 240VAC, 12 ~ 125VDC | |
|
Littelfuse Inc.
|
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SPST-NO (1 Form A) | - | Fixed, 15 Sec | Off-Delay | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | Fixed | Input Voltage, Trigger Signal | 12VDC | |
Omron
|
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SPDT (1 Form C) | - | 0.1 Sec ~ 120 Hrs | On-Delay | DIN Rail | Solid State Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 24 ~ 230VAC/DC | |
|
Mueller Electric Co
|
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SPDT (1 Form C) | 3A @ 250VAC | 0.1 Sec ~ 3 Hrs | Programmable (Multi-Function) | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 20 ~ 240VAC, 12 ~ 240VDC | |
Macromatic Industrial Controls
|
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SPDT (1 Form C) | 15A @ 240VAC | 0.1 Sec ~ 10 Min | Programmable (Multi-Function) | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 12 ~ 240VAC/DC | |
Weidmüller
|
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SPST-NO (1 Form A) | 0.02A @ 48VDC | Fixed, 0.15 Sec | Off-Delay | DIN Rail | Solid State Relay | Screw Terminal | Fixed | Input Voltage | 24VDC | |
Weidmüller
|
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SPST-NO (1 Form A) | 0.02A @ 48VDC | Fixed, 0.05 Sec | Off-Delay | DIN Rail | Solid State Relay | Screw Terminal | Fixed | Input Voltage | 24VDC | |
|
TE Connectivity
|
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- | - | - | - | - | - | - | - | - | - | |
Macromatic Industrial Controls
|
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Price on request
Price and Stock
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DPDT (2 Form C) | 10A @ 240VAC/30VDC | 0.05 Sec ~ 100 Hrs | One Shot | Socketable | Mechanical Relay | Plug In, 11 Pin (Octal) | Hand Dial | Input Voltage, Trigger Signal | 24 ~ 240VAC, 12 ~ 125VDC | |
Macromatic Industrial Controls
|
Send RFQ |
Price on request
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DPDT (2 Form C) | 10A @ 240VAC/30VDC | 0.05 Sec ~ 100 Hrs | Off-Delay | Socketable | Mechanical Relay | Plug In, 11 Pin (Octal) | Hand Dial | Input Voltage, Trigger Signal | 24 ~ 240VAC, 12 ~ 125VDC | |
Macromatic Industrial Controls
|
Send RFQ |
Price on request
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SPDT (1 Form C) | 10A @ 240VAC/28VDC | 0.1 Sec ~ 100 Min | Programmable (Multi-Function) | Chassis Mount | Mechanical Relay | Quick Connect | DIP Switches | Input Voltage, Trigger Signal | 24 ~ 240VAC, 12 ~ 125VDC |
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