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Spec Sheet  Install Manual

Intermatic ETCB28253PCR Electronic All-Purpose Contractor Box, 120 - 480 VAC, 60 Hz, 3PST, Outdoor Metal Enclosure

The ETCB28253PCR Electronic All-Purpose Contractor Box provides an easy-to-install solution for a variety of application needs. The Contractor Box comes with a pre-installed Astronomic timer with 7-day, holiday/exception period scheduling, USB for Schedule transfer and Backup, a 60 A contactor.

Features:

  • 7-Day/365 Day Astronomic Scheduling
  • Up to 96 Scheduling set points
  • Up to 50 Holiday/Exception Period set points
  • USB port for backing up or transferring schedules
  • Built-in 60 A 3-Pole contactor for more robust loads
  • Input for optional "Timed" photo control override
  • Input for other types of switches/sensors
  • Terminals for adding Surge Protection
  • 100-hour supercapacitor eliminates the need for battery replacement
  • Requires 120 VAC 60 Hz for powering the control

    Applications:

    • 3-Phase Motor Control
    • Indoor Lighting Control
    • Machinery & Pump Controls
    • Outdoor Lighting Control
    • Timing/Scheduling ON/OFF

    Specifications:

    Backup Type Supercapacitor Input Voltage Range(s) 120 VAC, 60 Hz
    Maximum ON/OFF Operations 96 Switch Type 3xSPST
    Enclosure Type Indoor/outdoor type 3 metal Minimum ON/OFF Times 1 min
    Operation Features Astronomic, Holiday, Override Electronic Series ET2000 Series
    Maximum ON/OFF Times Indefinite Minimum Pulse Time 2 sec
    ON/OFF Operations 96 Resistive (NO) 60 A
    Warranty Period 2-Year limited Backup Protection Time 100 Hour
    Category Electronic Controls Web General Purpose (NO) 60 A
    Knockout Dimensions Back (4) 1/2" - 3/4" combination, (1) 3/4" - 1" combination Knockout Dimensions Bottom (7) 1/2" - 3/4" combination, (2) 3/4" - 1" combination
    Knockout Dimensions Left (4) 1/2" - 3/4" combination Knockout Dimensions Right (4) 1/2" - 3/4" combination
    Motor (NO) 10 HP, 240 VAC, Single-Phase, 25 HP, 240 VAC, 3-Phase, 30 HP, 480 VAC, 3-Phase, 5 HP, 120 VAC Motor Load Ratings NO Ranges 5 HP, 120 VAC;10 HP, 240 VAC, (Single-Phase);25 HP (360 LRA), 240 VAC;30 HP (300 LRA), 480 VAC
    Resistive (NO) Range(s) 60 A Wire Size Max #4 AWG (Load Side)
    Wire Size Min #14 AWG Operating Temperature Max (°C) 40
    Operating Temperature Max (°F) 104 Operating Temperature Min (°C) -40
    Operating Temperature Min (°F) -40 Product Depth (in) 4.75
    Product Height (in) 11.75 Product Width (in) 10
    Unit Carton Height (in) 6.375 Unit Carton Length (in) 13.5
    Unit Carton Weight (lb) 14 Unit Carton Width (in) 13.25

    Model Number ETCB28253PCR
    Description Electronic All-Purpose Contractor Box, 120 - 480 VAC, 60 Hz, 3PST, Outdoor Metal Enclosure
    UPC Code 078275152472
    Brand Intermatic
    Country of Origin (Intermatic) MEXICO
    Warranty Period 2-Year limited
    Control Specifications
    Minimum ON/OFF Times 1 min
    Minimum Pulse Time 2 sec
    Maximum ON/OFF Times Indefinite
    Maximum ON/OFF Operations 96
    Operation Features Astronomic; Holiday; Override
    Backup Type Supercapacitor
    Backup Protection Time 100 Hour
    Mechanical Specifications
    Enclosure Type Indoor/outdoor type 3 metal

    Product Dimensions (H x W x D) in 11.75 x 10 x 4.75 in
    Wire Size Min #14 AWG
    Wire Size Max #4 AWG (Load Side)
    Knockout Dimensions Bottom (7) 1/2" - 3/4" combination, (2) 3/4" - 1" combination
    Knockout Dimensions Back (4) 1/2" - 3/4" combination, (1) 3/4" - 1" combination
    Knockout Dimensions Left (4) 1/2" - 3/4" combination
    Knockout Dimensions Right (4) 1/2" - 3/4" combination

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