Description

 

The model 4389 is a delay-on-make timer with the output contacts normally open. When operating voltage is applied to a load connected to the model 4389 the load circuit will remain Off. The load circuit will remain Off until an initiate switch closes and a preset timing period expires. At the end of the preset timing period the output contact close and the load circuit is turned On. When the initiate switch is opened, the output contacts open and the load circuit is turned back Off.

 

Type	Function	Industries
Timer	Delay On Make	HVAC, General Machinery

Specifications

Operating Voltage	5, 12, 24, 48 DC or 12, 24, 48, 115, 230V AC 50 / 60 Hz for AC Voltages.
Output	ULCSA contact rating 13HP, 125, 250V AC 10 A 125, 250V AC, 10 Amperes 30V DC.
Timing Mode	Delay On Make - Normally Open.
Timing Range	Fixed times from 0.1-8000 seconds. Adjustable timing ranges from .1-8,000 seconds. See timing chart below.
Timing Repeatability	+/- 1% nominal

Documents and Downloads

Document	File Type	File Size	Download
Model No. 4389 Datesheet	PDF	221 KB

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17 Raritan Road, Oakland, NJ 07436 | 800-526-5376
Created By: G.Dezines