Home > TORK TZ-302L, ASTRONOMIC TIME SWITCH: 3PST, 208-277V

TORK TZ-302L, ASTRONOMIC TIME SWITCH: 3PST, 208-277V

TORK TZ-302L, ASTRONOMIC TIME SWITCH: 3PST, 208-277V
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Item# TORKTZ302L
$1,244.41

  • WITH MANUAL BYPASS SWITCHES, RESERVE POWER STANDARD
  • CATALOG NO: TZ-302L, UPC CODE: 29008, SWITCH:  3PST, AMPS: 20, MOTOR AC VOLTAGE: 208-277, MOTOR Hz: 60, MOTOR PART NO: 46

    APPLICATIONS:

        Automatic control for night lighting when the ON operation is required at sunset and it

        may be desirable to override the automatic schedule ON or OFF.

    • Schools
    • Hallway Signs
    • Bridges
    • Industrial Yards
    • Parking Lots
    • Show Windows
    • Highway Signs

    NOTE: All models are designed to control a contactor circuit and not recommended

        for direct switching of most lighting loads.

    SPECIFICATIONS

    CONTACT RATINGS: (Tungsten rated at 277V) 20 Amps per circuit, 1 HP at 120V.

    MANUAL BY-PASS SWITCHES:  Single Pole, 20 Amps - one per circuit. Factory pre wired to

        terminal strip. ON-OFF-AUTO positions for each circuit independently & will not disturb

        automatic settings. 

    TIMING MOTOR: Heavy duty, self-starting synchronous motor with 16 hour spring driven reserve

        power standard. Power Consumption: 5 watts.

    AUTOMATIC OPERATION: 24 hour astronomic dial, with special cams to vary ON and OFF

        settings each day according to seasonal changes of sunset and sunrise. Turns ON only at

        sunset - can be set 20 or 40 minutes before and after normal sunset, to adapt to local

        conditions. Turn OFF can be set from 8:30P.M. to 2:30A.M. in half-hour intervals, or at

        sunrise.

    OMITTING DEVICE: 7-spoke wheel marked with days of week - 3 omitting screws (P-14) supplied.

    OPERATING TEMPERATURE RANGE: -40° to 165°F. (-40° to +74°C.)

    ENCLOSURE: General Purpose (NEMA 1). Beige enamel, lockable hasp, with combination 1/2"

        and 3/4" K.O.'s on both sides, top and bottom. Optional "E" door (specify) available to replace

        standard removable cover when access to external by-pass switches is required.  

    OTHER MOUNTINGS: When ordering special enclosures ONLY, please use model number.

        Metal Indoor/Outdoor Metal - NEMA 3: (Suffix O) - Model 9006

        Flush with lock and key - NEMA 1: (suffix FL5) - Model 9005 

        Bracket Mounting - specify unit without case.





     

     

     

     

     

     

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