Alarm Controls AC-MT-1 Installation Instructions

MODEL MT-1 MINI-TIMER

INSTALLATION INSTRUCTIONS

OPERATION

A MOMENTARY OR MAINTAINED CLOSURE OF THE BLACK AND ORANGE LEADS WILL CAUSE THE RELAY CONTACTS TO
TRANSFER AND REMAIN CLOSED UNTIL THE DELAY PERIOD ENDS. AT THE END OF THE DELAY PERIOD THE RELAY
CONTACTS WILL RETURN TO THEIR ORIGINAL STATE. CLOSURE OF THE BLACK AND ORANGE LEADS DURING THE
DELAY PERIOD WILL CAUSE THE TIMER TO RE-START.

WIRING CONNECTIONS

LEAD COLOR

POWER INPUT

GRAY LEADS CONNECT TO 12 0R 24 VOLTS AC OR DC. POLARITY NEED NOT BE OBSERVED.

TRIGGER INPUT

BLACK LEAD CONNECT TO NORMALLY-OPEN SWITCH CONTACT

ORANGE LEAD CONNECT TO NORMALLY-OPEN SWITCH CONTACT

RELAY OUTPUT

BLUE LEAD NORMALLY-CLOSED RELAY CONTACT (N/C)
GREEN LEAD COMMON RELAY CONTACT (COM)
VIOLET LEAD NORMALLY-OPEN RELAY CONTACT (N/O)

TIME ADJUSTMENT

THE RELAY “ON” TIME IS ADJUSTABLE FROM 2 TO 45 SECONDS. THE DRY RELAY CONTACTS WILL TRANSFER WHEN
THE BLACK AND ORANGE LEADS ARE CONNECTED. ROTATE THE POT TO “MAX” TO INCREASE THE RELAY “ON “TIME.
ROTATE THE POT TO “MIN” TO DECREASE THE RELAY “ON” TIME.

SPECIFICATIONS

TIMER MODE: ONE SHOT
VOLTAGE RANGE: 12 TO 24 VOLTS AC OR DC
CURRENT CONSUMPTION: 37 MA. MAXIMUM
TIME RANGE: 2 TO 45 SECONDS
CONTACT RATING: 2A. @ 35 VDC
MOUNTING: DOUBLE COATED FOAM TAPE
SIZE: 2” x 2” x .5”

ALARM CONTROLS CORPORATION

19 BRANDYWINE DRIVE P.O. BOX 28O

DEER PARK, NY 11727

800 645-5538

WWW.ALARMCONTROLS.COM

MIN

MAX

TIME ADJUSTMENT POT