Asymmetrical cyclic relay output timers in either 8 or 11 pin plug in with a DPCO output version also as an 11 pin. Two selector switches are provided to select one of eight different time ranges from 1 sec to 100 days independently for both T1 & T2, fine time adjustment on a selected range is then achieved via the two percentage potentiometers. The time can be selected to be "pulse first" or "pause first" via an external wired link between pins 5 & 6. The timers feature a bi-colour LED to indicate output relay status, green when timing red when energised.
An attractive modern designed asymmetrical cyclic timer in a din rail mounted modular style housing.
The timer features the facility of double deck terminals thus enabling the timer to be available also in a unique 4PCO version. A selector switch is provided to select eight different time ranges from 1 sec to 100 days independently on both T1 & T2, fine time selection on a selected range is then achieved via the two percentage potentiometers. The timer can be selected to be "pulse first" via an external link fitted between terminals A1 and Y1, leaving the link open results in "pause first". A green supply on LED is featured along with a red LED to indicate relay output status.
Asymmetrical Recycling uni-d (spco) uni-4d (4pco)
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An attractive modern designed duty changeover relay in a din rail mounted modular style housing of 1.5 modules width (27mm). A selector switch is provided to select one of four different fixed time ranges from 1 day to 1 month, (there is also a 10 second circuit proving setting). This is an ideal simple product to achieve a daily, weekly, fortnightly or monthly duty changeover on pumps, fans and similar equipment especially in the HVAC and pumping industry. A green supply on LED is featured along with a red LED to indicate relay output status.
duty change over relay uni-1b (spco) uni-4b (4pco )
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An 11 pin plug in engine start attempt relay for use in starting combustion engines connected to generators. The number of start attempts is selected by the middle selector switch 1-8. The start time is set by the top potentiometer between 3-30 sees and the recovery time by the bottom potentiometer between 6-60 sees. When the auxiliary supply (9-30VDC) is first applied (+2 & -10) the "Start" relay energises immediately for the "Start" time. After expiration of the "Start" time the relay de-energises for the "Recovery" time. This cycle continues for 1-8 times as set by the number on the "Attempts" switch. If the engine starts the power supply to terminals 2 & 10 should be thus wired so that it is interrupted. The "Alarm" relay will energise after the last start attempt thus an "engine fail to start alarm", this status will remain until the auxiliary supply is removed.