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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Red Lion Controls
|
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SPST-NO (1 Form A) | 5A @ 250VAC | 0.001 Sec ~ 999.9 Hrs | Programmable (Multi-Function) | Panel Mount | Mechanical Relay | Screw Terminal | Up/Down Digit Keys | Input Voltage | 24VAC, 18 ~ 36VDC | |
|
Mueller Electric Co
|
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DPDT (2 Form C) | 7A @ 240VAC | 0.001 Sec ~ 199 Hrs 59 Min | Off-Delay, On-Delay | Panel Mount | Mechanical Relay | Screw Terminal | Up/Down Digit Keys | Input Voltage, Trigger Signal | 120VAC | |
Mueller Electric Co
|
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SPST-NO (1 Form A) | 10A @ 240VAC | Fixed, 15 Sec | Programmable (Multi-Function) | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 120VAC | |
TE Connectivity
|
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DPDT (2 Form C) | 10A @ 240VAC | 1 Min ~ 10 Min | On-Delay | Panel Mount | Mechanical Relay | Screw Terminal | Hand Dial | Input Voltage | 120VAC | |
|
TE Connectivity
|
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- | - | - | - | - | - | - | - | - | - | |
Crouzet
|
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- | - | Fixed, 20 Sec | Off-Delay | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | Fixed | Input Voltage, Trigger Signal | 220VAC | |
|
Finder
|
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SPDT (1 Form C) | 6A @ 250VAC | 0.1 Sec ~ 6 Hrs | Programmable (Multi-Function) | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 12VAC/DC | |
|
Crouzet
|
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- | - | 0.1 Sec ~ 30 Sec | Interval | DIN Rail | Solid State Relay | Quick Connect - 0.250" (6.3mm) | Screwdriver Slot | Input Voltage | 24VAC | |
|
Crouzet
|
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Conta-Clip, Inc.
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- | - | - | - | - | - | - | - | - | - | |
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Panasonic Electronic Components
|
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DPDT (2 Form C) | 7A @ 250VAC | 0.05 Sec ~ 10 Min | On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 200 ~ 220VAC | |
|
Panasonic Electronic Components
|
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DPDT (2 Form C) | 7A @ 250VAC | 0.05 Min ~ 10 Hrs | Programmable (Multi-Function) | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 100 ~ 120VAC | |
|
Panasonic Electronic Components
|
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DPDT (2 Form C) | 7A @ 250VAC | 0.05 Sec ~ 10 Min | Programmable (Multi-Function) | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 100 ~ 120VAC | |
|
Panasonic Electronic Components
|
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DPDT (2 Form C) | 7A @ 250VAC | 0.2 Sec ~ 30 Min | Programmable (Multi-Function) | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 100 ~ 120VAC | |
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Panasonic Electronic Components
|
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4PDT (4 Form C) | 5A @ 250VAC | 0.05 Min ~ 10 Hrs | Programmable (Multi-Function) | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 100 ~ 120VAC | |
Panasonic Electronic Components
|
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DPDT (2 Form C) | 7A @ 250VAC | 0.05 Sec ~ 10 Min | On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 100 ~ 120VAC | |
Panasonic Electronic Components
|
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DPDT (2 Form C) | 7A @ 250VAC | 0.2 Sec ~ 30 Min | On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 100 ~ 120VAC | |
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 | |
Panasonic Electronic Components
|
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DPDT (2 Form C) | 7A @ 250VAC | 0.5 Sec ~ 60 Min | On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 24VDC | |
|
Panasonic Electronic Components
|
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DPDT (2 Form C) | 7A @ 250VAC | 0.15 Sec ~ 30 Min | On-Delay | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | Hand Dial | Input Voltage | 240VAC | |
Schneider Electric
|
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- | - | 3 Sec ~ 60 Sec | Programmable (Multi-Function) | Panel Mount | Timer Only, Relay Not Included | Screw Terminal | - | Input Voltage | 24VDC | |
Schneider Electric
|
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- | - | 0.5 Sec ~ 10 Sec | Programmable (Multi-Function) | Panel Mount | Timer Only, Relay Not Included | Screw Terminal | - | Input Voltage | 24VDC | |
|
Panasonic Electronic Components
|
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Price on request
Price and Stock
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DPDT (2 Form C) | 7A @ 250VAC | 0.15 Min ~ 30 Hrs | On-Delay | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | Hand Dial | Input Voltage | 240VAC | |
|
Finder
|
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SPST-NO (1 Form A) | 2A @ 24VDC | 0.1 Sec ~ 6 Hrs | Programmable (Multi-Function) | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 24VAC/DC | |
|
Finder
|
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SPST-NO (1 Form A) | 2A @ 240VAC | 0.1 Sec ~ 6 Hrs | Programmable (Multi-Function) | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 24VAC/DC | |
Littelfuse Inc.
|
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Price and Stock
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- | - | - | - | - | - | - | - | - | - | |
Littelfuse Inc.
|
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Price and Stock
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- | - | - | - | - | - | - | - | - | - | |
Schneider Electric
|
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Price and Stock
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- | - | 3 Min ~ 60 Min | Programmable (Multi-Function) | Panel Mount | Timer Only, Relay Not Included | Screw Terminal | - | Input Voltage | 110 ~ 230VAC/DC | |
Schneider Electric
|
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Price on request
Price and Stock
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- | - | 0.5 Sec ~ 10 Sec | Programmable (Multi-Function) | Panel Mount | Timer Only, Relay Not Included | Screw Terminal | - | Input Voltage | 110 ~ 230VAC/DC | |
|
Panasonic Electronic Components
|
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Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | |
|
Panasonic Electronic Components
|
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Price on request
Price and Stock
on Request |
DPDT (2 Form C) | 7A @ 250VAC | 0.15 Sec ~ 30 Min | On-Delay | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | Hand Dial | Input Voltage | 12VDC | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | |
|
Crouzet
|
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Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 5A @ 250VAC | 0.1 Sec ~ 20 Hrs | On-Delay | DIN Rail | Mechanical Relay | Screw Terminal | Hand Dial | Input Voltage | 240VAC | |
Crouzet
|
Send RFQ |
Price on request
Price and Stock
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SPDT (1 Form C) | 5A @ 250VAC | 0.1 Sec ~ 20 Hrs | On-Delay | DIN Rail | Mechanical Relay | Screw Terminal | Hand Dial | Input Voltage | 24VAC/DC | |
|
Panasonic Electronic Components
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | |
|
Panasonic Electronic Components
|
Send RFQ |
Price on request
Price and Stock
on Request |
DPDT (2 Form C) | 7A @ 250VAC | 0.15 Min ~ 30 Hrs | On-Delay | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | Hand Dial | Input Voltage | 12VDC | |
|
Panasonic Electronic Components
|
Send RFQ |
Price on request
Price and Stock
on Request |
DPDT (2 Form C) | 7A @ 250VAC | 0.15 Min ~ 30 Hrs | On-Delay | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | Hand Dial | Input Voltage | 24VDC | |
|
Panasonic Electronic Components
|
Send RFQ |
Price on request
Price and Stock
on Request |
DPDT (2 Form C) | 7A @ 250VAC | 0.15 Sec ~ 30 Min | On-Delay | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | Hand Dial | Input Voltage | 200 ~ 240VAC | |
Siemens
|
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SPDT (1 Form C) | 3A @ 250VAC | 0.5 Sec ~ 10 Sec | On-Delay | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 100 ~ 127VAC, 24VAC/DC | |
Siemens
|
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Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 3A @ 250VAC | 0.05 Sec ~ 1 Sec | On-Delay | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 200 ~ 240VAC, 24VAC/DC | |
Siemens
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 3A @ 250VAC | 0.5 Sec ~ 10 Sec | On-Delay | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 200 ~ 240VAC, 24VAC/DC | |
Siemens
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 3A @ 250VAC | 5 Sec ~ 100 Sec | On-Delay | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 100 ~ 127VAC, 24VAC/DC | |
Siemens
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 3A @ 250VAC | 5 Sec ~ 100 Sec | On-Delay | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 200 ~ 240VAC, 24VAC/DC | |
|
Panasonic Electronic Components
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | |
|
Panasonic Electronic Components
|
Send RFQ |
Price on request
Price and Stock
on Request |
DPDT (2 Form C) | 7A @ 250VAC | 0.15 Min ~ 30 Hrs | On-Delay | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | Hand Dial | Input Voltage | 100 ~ 120VAC | |
|
Panasonic Electronic Components
|
Send RFQ |
Price on request
Price and Stock
on Request |
DPDT (2 Form C) | 7A @ 250VAC | 0.15 Min ~ 30 Hrs | On-Delay | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | Hand Dial | Input Voltage | 200 ~ 240VAC | |
|
Panasonic Electronic Components
|
Send RFQ |
Price on request
Price and Stock
on Request |
DPDT (2 Form C) | 7A @ 250VAC | 0.15 Min ~ 30 Hrs | On-Delay | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | Hand Dial | Input Voltage | 24VAC | |
|
Finder
|
Send RFQ |
Price on request
Price and Stock
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SPDT (1 Form C) | 16A @ 250VAC | 0.1 Sec ~ 24 Hrs | Interval | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 24 ~ 240VAC/DC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPST-NO (1 Form A) | - | Fixed, 1 Sec, 30 Sec | Off-Delay, On-Delay | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | Fixed | Input Voltage | 24VAC |
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