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Multi-Mode Universal Timer
Multi-Mode Universal Timer
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$14.00

Highly versatile microcontroller based Multi-Mode Timer featuring seven different timing operations including 4 Instant On modes, 2 Delayed On modes and a toggling (cyclical) mode that cover a good variety of applications. Crystal controlled circuit for accuracy.

Four timing periods are provided (1-255 seconds, 10-2550 seconds, 1-255 minutes or 10-2550 minutes).

Timing modes and delay ranges set using on-board DIP switches.

Trigger Inputs are opto-isolated. Triggering options include simple push button, electrically isolated voltage switching sources. Output is to a SPDT relay with NO, NC, C connections

Specifications & Features:
•    Microcontroller based design for greater flexibility
•    Crystal resonator based design for better accuracy
•    Power and Relay On LED indicator
•    Diode protection for reverse polarity connection of DC supply to the PCB
•    Onboard regulator for regulated supply to the kit
•    Screw terminal Block type connector for connecting supply, Trigger input and relay output to the PCB

•    Operating Voltage         = 12VDC (see text)
•    Trigger Voltage             = 6 ~ 80V (see text)
•    Trigger Current             = 5mA minimum; 75mA maximum (see text)
•    Trigger Pulse Width       = 20ms minimum
•    Relay Contact Rating    = 5A @ 240V AC/DC max.
•    Timing Modes               = 7 - (see text)
•    Timing Ranges              = 1-255 Seconds, 10-2550 Seconds, 1-255 minutes, 10-2550 minutes
•    Operating current         = 250ma (Aprox)


 
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This product was added to our catalog on Wednesday 30 July, 2014.