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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Omron
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Littelfuse Inc.
|
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SPST-NO (1 Form A) | - | 1 Sec ~ 100 Sec | Repeat Cycle | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | Screwdriver Slot | Input Voltage | 120VAC | |
|
Littelfuse Inc.
|
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Price on request
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SPST-NO (1 Form A) | - | 1 Sec ~ 100 Sec | Repeat Cycle | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | Screwdriver Slot | Input Voltage | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
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SPST-NO (1 Form A) | - | 0.1 Min ~ 10 Min | Repeat Cycle | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | Screwdriver Slot | Input Voltage | 120VAC | |
|
Littelfuse Inc.
|
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Price on request
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SPST-NO (1 Form A) | - | 0.1 Min ~ 10 Min | Repeat Cycle | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | Screwdriver Slot | Input Voltage | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
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SPST-NO (1 Form A) | - | 1 Min ~ 100 Min | Repeat Cycle | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | Screwdriver Slot | Input Voltage | 120VAC | |
|
Littelfuse Inc.
|
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Price on request
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SPST-NO (1 Form A) | - | 0.1 Sec ~ 10 Sec | Repeat Cycle | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | External Resistor | Input Voltage | 120VAC | |
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Littelfuse Inc.
|
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SPST-NO (1 Form A) | - | 0.1 Sec ~ 1000 Min | Interval, On-Delay | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | Screwdriver Slot | Input Voltage | 24VAC | |
|
Littelfuse Inc.
|
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DPDT (2 Form C) | 10A @ 120/240VAC | Fixed, 30 Sec | On-Delay | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Fixed | Input Voltage | 120VAC | |
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Littelfuse Inc.
|
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DPDT (2 Form C) | 10A @ 120/240VAC | 0.1 Sec ~ 10 Sec | On-Delay | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Hand Dial | Input Voltage | 12VDC | |
|
Littelfuse Inc.
|
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DPDT (2 Form C) | 10A @ 120/240VAC | 0.6 Sec ~ 60 Sec | On-Delay | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Hand Dial | Input Voltage | 12VDC | |
|
Littelfuse Inc.
|
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DPDT (2 Form C) | 10A @ 120/240VAC | 0.1 Min ~ 10 Min | On-Delay | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Hand Dial | Input Voltage | 12VDC | |
|
Littelfuse Inc.
|
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DPDT (2 Form C) | 10A @ 120/240VAC | 0.1 Sec ~ 5 Sec | On-Delay | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Hand Dial | Input Voltage | 120VAC | |
|
Omron
|
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Price on request
Price and Stock
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- | - | - | - | - | - | - | - | - | - | |
|
Littelfuse Inc.
|
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DPDT (2 Form C) | 10A @ 120/240VAC | 0.3 Sec ~ 30 Sec | On-Delay | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Hand Dial | Input Voltage | 120VAC | |
|
Littelfuse Inc.
|
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DPDT (2 Form C) | 10A @ 120/240VAC | 0.1 Min ~ 5 Min | On-Delay | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Hand Dial | Input Voltage | 120VAC | |
|
Littelfuse Inc.
|
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DPDT (2 Form C) | 10A @ 120/240VAC | 1 Min ~ 100 Min | On-Delay | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Hand Dial | Input Voltage | 120VAC | |
|
Littelfuse Inc.
|
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SPST-NO (1 Form A) | - | 1 Sec ~ 1023 Sec | Interval | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | DIP Switches | Input Voltage | 24 ~ 240VAC | |
Schneider Electric
|
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DPDT (2 Form C) | 10A @ 240VAC | 1.2 Sec ~ 120 Sec | On-Delay | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 24VAC/DC | |
Omron
|
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SPDT (1 Form C) | 3A @ 250VAC | 0.1 Sec ~ 10 Min | Programmable (Multi-Function) | Socketable | Mechanical Relay | Plug In | Thumbwheel Switches | Input Voltage | 12VDC | |
|
Omron
|
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DPDT (2 Form C) | 5A @ 250VAC | 0.1 Sec ~ 10 Min | Programmable (Multi-Function) | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 100 ~ 120VAC | |
|
Omron
|
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4PDT (4 Form C) | 3A @ 250VAC | 0.1 Sec ~ 10 Min | Programmable (Multi-Function) | Socketable | Mechanical Relay | Plug In | Hand Dial | Input Voltage | 200 ~ 230VAC | |
|
Omron
|
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- | - | - | - | - | - | - | - | - | - | |
|
Omron
|
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|
Omron
|
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|
Omron
|
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Price and Stock
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|
Omron
|
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Price and Stock
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|
Omron
|
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Price and Stock
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- | - | - | - | - | - | - | - | - | - | |
|
Omron
|
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Price and Stock
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- | - | - | - | - | - | - | - | - | - | |
|
Omron
|
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Price and Stock
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- | - | - | - | - | - | - | - | - | - | |
|
Omron
|
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Price on request
Price and Stock
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- | - | - | - | - | - | - | - | - | - | |
|
Omron
|
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Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | |
|
Littelfuse Inc.
|
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SPST-NO (1 Form A) | - | Fixed, 90 FPM | Repeat Cycle | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | Fixed | Input Voltage | 230VAC | |
Littelfuse Inc.
|
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SPDT (1 Form C) | 10A @ 125VAC | 1 Sec ~ 100 Sec | Repeat Cycle | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Screwdriver Slot | Input Voltage | 120VAC | |
|
Littelfuse Inc.
|
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Price on request
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SPDT (1 Form C) | 10A @ 125VAC | Fixed, 25 Min | Repeat Cycle | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Fixed | Input Voltage | 12VDC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
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SPDT (1 Form C) | 10A @ 125VAC | 0.1 Sec ~ 10 Sec | Repeat Cycle | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Screwdriver Slot | Input Voltage | 12VDC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 10A @ 125VAC | 1 Sec ~ 100 Sec | Repeat Cycle | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Screwdriver Slot | Input Voltage | 12VDC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
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SPDT (1 Form C) | 10A @ 125VAC | 0.1 Sec ~ 10 Sec | Repeat Cycle | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Screwdriver Slot | Input Voltage | 24VDC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 10A @ 125VAC | 1 Sec ~ 100 Sec | Repeat Cycle | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Screwdriver Slot | Input Voltage | 24VDC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 10A @ 125VAC | 1 Min ~ 100 Min | Repeat Cycle | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Screwdriver Slot | Input Voltage | 24VDC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 10A @ 125VAC | 0.1 Sec ~ 10 Sec | Repeat Cycle | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Screwdriver Slot | Input Voltage | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 10A @ 125VAC | 1 Min ~ 100 Min | Repeat Cycle | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Screwdriver Slot | Input Voltage | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPDT (1 Form C) | 10A @ 125VAC | 1 Min ~ 100 Min | Repeat Cycle | Chassis Mount | Mechanical Relay | Quick Connect - 0.250" (6.3mm) | Screwdriver Slot | Input Voltage | 120VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPST-NO (1 Form A) | - | 1 Sec ~ 1023 Sec | Off-Delay | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | DIP Switches | Input Voltage, Trigger Signal | 12 ~ 24VDC | |
|
Littelfuse Inc.
|
Send RFQ |
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SPST-NO (1 Form A) | - | 0.1 Min ~ 102.3 Min | Off-Delay | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | DIP Switches | Input Voltage, Trigger Signal | 100 ~ 240VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
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SPST-NO (1 Form A) | - | 0.1 Min ~ 102.3 Min | Interval | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | DIP Switches | Input Voltage, Trigger Signal | 12 ~ 24VDC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
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SPST-NO (1 Form A) | - | 0.1 Sec ~ 102.3 Sec | Interval | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | DIP Switches | Input Voltage, Trigger Signal | 100 ~ 240VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPST-NO (1 Form A) | - | 0.1 Sec ~ 102.3 Sec | Interval | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | DIP Switches | Input Voltage | 12 ~ 24VDC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
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SPST-NO (1 Form A) | - | 1 Sec ~ 1023 Sec | One Shot | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | DIP Switches | Input Voltage, Trigger Signal | 100 ~ 240VAC | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
SPST-NO (1 Form A) | - | 0.1 Min ~ 102.3 Min | One Shot | Chassis Mount | Solid State Relay | Quick Connect - 0.250" (6.3mm) | DIP Switches | Input Voltage | 100 ~ 240VAC |
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