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) | 3A @ 250VAC | 0.05 Sec ~ 5 Sec | On-Delay | Socketable | Solid State Relay | Plug In, 8 Pin (Octal) | DIP Switches | Input Voltage | 100 ~ 240VAC | |
Cramer
|
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- | - | - | - | - | - | - | - | - | - | |
TELE Controls Inc
|
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DPDT (2 Form C) | 8A @ 250VAC | 0.05 Sec ~ 100 Hrs | Programmable (Multi-Function) | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage, Trigger Signal | 12 ~ 240VAC/DC | |
TELE Controls Inc
|
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DPDT (2 Form C) | 8A @ 250VAC | 0.05 Sec ~ 100 Hrs | Interval, On-Delay | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage, Trigger Signal | 12 ~ 240VAC/DC | |
Autonics
|
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SPST-NO (1 Form A) | 3A @ 250VAC/30VDC | 0.05 Sec ~ 5 Sec | On-Delay | Socketable | Solid State Relay | Plug In, 8 Pin (Octal) | DIP Switches | Input Voltage | 12 ~ 24VDC | |
R-K Electronics, Inc.
|
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SPDT (1 Form C) | 10A @ 120/240VAC | - | Programmable (Multi-Function) | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | Fixed | Input Voltage | 115VAC | |
R-K Electronics, Inc.
|
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SPDT (1 Form C) | 10A @ 120/240VAC | - | Programmable (Multi-Function) | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | Fixed | Input Voltage | 24VDC | |
R-K Electronics, Inc.
|
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DPDT (2 Form C) | 10A @ 120/240VAC | 1.8 Sec ~ 3 Min | Off-Delay | Socketable | Mechanical Relay | Plug In, 11 Pin | Hand Dial | Input Voltage | 24VAC | |
R-K Electronics, Inc.
|
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SPDT (1 Form C) | 10A @ 120/240VAC | - | Programmable (Multi-Function) | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | - | Input Voltage | 115VAC | |
Cramer
|
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- | - | - | - | - | - | - | - | - | - | |
|
TE Connectivity
|
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DPDT (2 Form C) | 10A @ 240VAC | - | Off-Delay | Panel Mount | Mechanical Relay | Screw Terminal | Hand Dial | Input Voltage | 120VAC | |
|
TE Connectivity
|
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4PDT (4 Form C) | 10A @ 240VAC | 1.5 Sec ~ 15 Sec | Off-Delay | Panel Mount | Mechanical Relay | Screw Terminal | Hand Dial | Input Voltage | 125VDC | |
TE Connectivity
|
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- | - | - | - | - | - | - | - | - | - | |
TE Connectivity
|
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- | - | - | - | - | - | - | - | - | - | |
Weidmüller
|
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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 | 24 ~ 240VAC/DC | |
Crouzet
|
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DPDT (2 Form C) | 10A @ 250VAC | 0.5 Sec ~ 240 Hrs | On-Delay | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | Hand Dial | Input Voltage | 12 ~ 240VAC/DC | |
Crouzet
|
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SPDT (1 Form C) | 10A @ 250VAC | 0.5 Sec ~ 240 Hrs | Programmable (Multi-Function) | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | Hand Dial | Input Voltage, Trigger Signal | 12 ~ 240VAC/DC | |
Finder
|
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SPDT (1 Form C) | 16A @ 250VAC | 0.1 Sec ~ 24 Hrs | Programmable (Multi-Function) | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 12 ~ 240VAC/DC | |
|
Phoenix Contact
|
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SPDT (1 Form C) | 6.3A @ 250VAC | 0.1 Sec ~ 300 Min | Programmable (Multi-Function) | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 24VDC | |
|
Crouzet
|
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- | - | - | - | - | - | - | - | - | - | |
|
Littelfuse Inc.
|
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- | - | - | - | - | - | - | - | - | - | |
Crouzet
|
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SPDT (1 Form C) | 10A @ 250VAC | 0.05 Sec ~ 9999 Hrs | Programmable (Multi-Function) | Socketable | - | Plug In, 8 Pin (Octal) | Up/Down Digit Keys | Input Voltage | 24 ~ 240VAC/DC | |
Crouzet
|
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DPDT (2 Form C) | 10A @ 250VAC | 0.001 Sec ~ 9999 Hrs | Programmable (Multi-Function) | Socketable | - | Plug In, 11 Pin (Octal) | Up/Down Digit Keys | Input Voltage | 24 ~ 240VAC/DC | |
TE Connectivity
|
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DPDT (2 Form C) | 10A @ 240VAC | 5 Sec ~ 50 Sec | Off-Delay | Panel Mount | Mechanical Relay | Screw Terminal | Hand Dial | Input Voltage | 120VAC | |
Selec Controls USA Inc.
|
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SPDT (1 Form C) | 5A @ 250VAC | 0.1 Sec ~ 3 Hrs | Programmable (Multi-Function) | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage, Trigger Signal | 20 ~ 240VAC, 12 ~ 240VDC | |
Weidmüller
|
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SPDT (1 Form C) | 8A @ 250VAC | 0.05 Sec ~ 100 Hrs | Off-Delay | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 24 ~ 240VAC/DC | |
Altech Corporation
|
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SPDT (1 Form C) | 5A @ 250VAC | 0.1 Sec ~ 3 Hrs | Programmable (Multi-Function) | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage, Trigger Signal | 20 ~ 240VAC, 12 ~ 240VDC | |
Finder
|
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SPDT (1 Form C) | 16A @ 250VAC | 0.1 Sec ~ 24 Hrs | On-Delay | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 24 ~ 240VAC/DC | |
Finder
|
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SPDT (1 Form C) | 16A @ 250VAC | 0.1 Sec ~ 24 Hrs | Off-Delay | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage, Trigger Signal | 24 ~ 240VAC/DC | |
Littelfuse Inc.
|
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SPST-NO (1 Form A) | - | 0.1 Sec ~ 102.3 Sec | On-Delay | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | DIP Switches | Input Voltage | 24 ~ 120VAC/DC | |
Finder
|
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- | - | 0.05 Sec ~ 100 Hrs | Programmable (Multi-Function) | Socketable | Timer Only, Relay Not Included | Plug In | Screwdriver Slot | Input Voltage | 12 ~ 240VAC/DC | |
|
Littelfuse Inc.
|
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- | - | - | - | - | - | - | - | - | - | |
|
Littelfuse Inc.
|
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Price and Stock
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- | - | - | - | - | - | - | - | - | - | |
Finder
|
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Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 16A @ 250VAC | 0.05 Sec ~ 240 Hrs | Programmable (Multi-Function) | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 24 ~ 240VAC/DC | |
Crouzet
|
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Price on request
Price and Stock
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SPDT (1 Form C) | 10A @ 250VAC | 0.5 Sec ~ 240 Hrs | Repeat Cycle, Twin Timer | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | Hand Dial | Input Voltage | 12 ~ 240VAC/DC | |
Crouzet
|
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Price and Stock
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DPDT (2 Form C) | 10A @ 250VAC | 0.5 Sec ~ 240 Hrs | Programmable (Multi-Function) | Socketable | Mechanical Relay | Plug In, 11 Pin (Octal) | Hand Dial | Input Voltage, Trigger Signal | 12 ~ 240VAC/DC | |
Littelfuse Inc.
|
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SPDT (1 Form C) | 10A @ 125VAC | 0.1 Sec ~ 10 Sec | On-Delay | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Screwdriver Slot | Input Voltage | 12VDC | |
Littelfuse Inc.
|
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SPDT (1 Form C) | 10A @ 125VAC | 10 Sec ~ 1000 Sec | Interval | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Screwdriver Slot | Input Voltage | 12VDC | |
Idec
|
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DPDT (2 Form C) | 3A @ 250VAC/30VDC | 0.1 Sec ~ 600 Sec | Off-Delay | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | Hand Dial | Input Voltage | 100 ~ 240VAC | |
Sensata
|
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SPST-NO (1 Form A) | 6A @ 48VDC | - | On-Delay | DIN Rail | Solid State Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 12 ~ 24VAC/DC | |
Crouzet
|
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Price and Stock
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DPDT (2 Form C) | 10A @ 250VAC | 0.5 Sec ~ 240 Hrs | Repeat Cycle, Twin Timer | Socketable | Mechanical Relay | Plug In, 11 Pin (Octal) | Hand Dial | Input Voltage | 12 ~ 240VAC/DC | |
Littelfuse Inc.
|
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SPST-NO (1 Form A) | - | 1 Sec ~ 100 Sec | One Shot | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | External Resistor | Input Voltage, Trigger Signal | 24VDC | |
Sensata
|
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SPST-NO (1 Form A) | 6A @ 48VDC | - | Programmable (Multi-Function) | DIN Rail | Solid State Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 12 ~ 24VAC/DC | |
Crouzet
|
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- | - | 0.1 Sec ~ 100 Hrs | Repeat Cycle | DIN Rail | Solid State Relay | Screw Terminal | Screwdriver Slot | Input Voltage, Trigger Signal | 24 ~ 240VAC | |
Siemens
|
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SPDT (1 Form C) | 3A @ 250VAC | 5 Sec ~ 100 Sec | On-Delay | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | - | 12 ~ 240VAC/DC | |
Finder
|
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Price on request
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DPDT (2 Form C) | 12A @ 250VAC | 0.05 Sec ~ 240 Hrs | Programmable (Multi-Function) | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Input Voltage | 24 ~ 240VAC/DC | |
Finder
|
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Price on request
Price and Stock
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DPDT (2 Form C) | 12A @ 250VAC | 0.05 Sec ~ 240 Hrs | Programmable (Multi-Function) | DIN Rail | Mechanical Relay | Screw Terminal | Screwdriver Slot | Trigger Signal | 24 ~ 240VAC/DC | |
Littelfuse Inc.
|
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DPDT (2 Form C) | 10A @ 120/240VAC | 1 Sec ~ 1023 Sec | On-Delay | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | DIP Switches | Input Voltage | 120VAC | |
Panasonic Electronic Components
|
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SPDT (1 Form C) | 5A @ 250VAC | 0.01 Sec ~ 9999 Hrs | Programmable (Multi-Function) | Socketable | Mechanical Relay | Plug In, 8 Pin (Octal) | Up/Down Digit Keys | Input Voltage | 100 ~ 240VAC | |
Panasonic Electronic Components
|
Send RFQ |
Price on request
Price and Stock
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SPDT (1 Form C) | 5A @ 250VAC | 0.01 Sec ~ 9999 Hrs | Programmable (Multi-Function) | Socketable | Mechanical Relay | Plug In, 11 Pin (Octal) | Up/Down Digit Keys | Input Voltage | 100 ~ 240VAC |
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