Dayton
Dayton 24EN77 time delay relay octal interval 1 function
An octal plug-in time delay relay offering a single interval function adjustable from .6 to 60 seconds with DPDT contacts rated at 10 A for 240 V AC and 30 V DC
- Adjustable timing from .6 to 60 seconds
- Single interval function for simple sequencing
- 10 A switching at 240 V AC or 30 V DC
- Octal 8-pin plug-in base for quick installation
- IP20 enclosed housing protects internal contacts
Single-function interval relay
This Dayton 24EN77 is a single-function time delay relay built for industrial control panels and machinery circuits that need a simple interval-on action. It plugs into an octal socket and operates from a 240 V AC coil supply.
Potentiometer adjustment
A front-facing potentiometer sets the delay between 0.6 second and 60 seconds without tools or external programmers. The enclosed IP20 housing protects the mechanism while the plug-in mounting allows quick replacement during maintenance.
DPDT 10 A contacts
The relay switches two poles at 10 A on both 240 V AC and 30 V DC loads, so the contact rating decides whether it fits the circuit. Buyers who need multiple delay functions or a different coil voltage cannot use this model.
Highlights
- Adjustable timing from .6 to 60 seconds
- Single interval function for simple sequencing
- 10 A switching at 240 V AC or 30 V DC
- Octal 8-pin plug-in base for quick installation
- IP20 enclosed housing protects internal contacts
Specifications
| Brand | DAYTON |
|---|
Questions about this item
Will the potentiometer on the 24EN77 need periodic recalibration to keep the .6 to 60 second interval accurate?
The potentiometer adjustment is a set-and-forget mechanical control; no scheduled recalibration is required, though vibration can shift the knob over years of service.
What stops the 24EN77 from running continuously when the coil stays energised at 240V AC?
The interval-on function times out after the set period — up to 60 seconds — then the DPDT contacts change state regardless of coil voltage.
Does the IP20 enclosure on the 24EN77 get hot enough to need extra ventilation when switching 10 A loads all day?
At 10 A the relay runs warm but stays within its rated temperature rise; normal panel airflow is sufficient, no forced cooling required.
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