Temporary Power Block

    EPCO’s Temp Power Block is a 50-amp portable temporary power distribution box designed for construction sites, outdoor events, commercial renovations, and emergency power setups. With (6) GFCI-protected outlets, a twist-lock connector, and integrated USB Type A & C charging ports, this power box keeps your tools, lighting, and devices running safely and efficiently. Its weather-resistant NEMA 3R enclosure, roll-cage handles, and replaceable breakers make it a dependable, easy-to-maintain solution for any job site. 

    INTEGRATED POWER DISTRIBUTION FEATURES:

    • High-Capacity Power Output: Delivers 50A (125/250V, 12,500W, 60Hz) reliable power distribution, ideal for large-scale construction, industrial sites, and emergency disaster relief.
    • Comprehensive Outlet Array:
      • (6) 20A Duplex GFCI 5-20 Receptacles: Each with dedicated circuit breakers for maximum safety and site compliance.
      • Twist-Lock Connectors: Features California-Style CS 50A Input/Output for secure main power and a NEMA L6-30 Output for specialized equipment.
      • USB Charging Hub: Integrated Type A & C ports to keep mobile devices and tablets powered on-site.
    • Fast & Easy Maintenance: Designed with replaceable, off-the-shelf breakers and receptacles to minimize downtime and keep projects on schedule.
    • Job Site-Ready Durability: Built with a weather-resistant NEMA 3R enclosure and heavy-duty roll-cage handles for easy portability in tough outdoor conditions.
    • Flexible Setup & Mounting: Includes multiple mounting options and is optimized for long-distance runs when paired with 50-ft or 100-ft 50A power cords.
    • Engineered for Safety: Independent circuit protection for every outlet ensures reliable performance in demanding commercial and industrial environments.

    TYPICAL APPLICATIONS range from Construction Sites, Commercial Renovations, Industrial Job Sites, Outdoor Events/Festivals, Temporary Office Trailers, and Remote Work locations – all of which would distribute safe, reliable, portable power for everything from tools, temporary lighting, devices, and equipment based on the specific application needs.

    Click Here for information about our TEMPORARY POWER CORDS

    Image
    Temp Power Block 50A
    Catalog Number
    10960
    UPC Number
    10960
    Item Description
    50A, 125/250V, 4-wire, 60Hz, 12,500-Watts, (6) 20A Duplex 5-20R, Twist-Lock California Style 50A Input Connector, Twist-Lock California Style 50A Output Connector
    Order Unit
    EA
    Unit Quantity
    1
    Unit Package
    BX
    Unit Per Case
    1
    Total Case Quantity
    1
    Min. Order Quantity
    1
    Ship Weight
    42.00lbs.
    MM Req.
    No
    Image
    Temp Power Cord: 50Ft, 50A, SEOW CS
    Catalog Number
    10961
    UPC Number
    10961
    Order Unit
    EA
    Unit Quantity
    1
    Unit Package
    BX
    Unit Per Case
    1
    Total Case Quantity
    1
    Min. Order Quantity
    1
    Ship Weight
    33.00lbs.
    MM Req.
    No
    Image
    Temp Power Cord: 100Ft, 50A, SEOW CS
    Catalog Number
    10962
    UPC Number
    10962
    Order Unit
    EA
    Unit Quantity
    1
    Unit Package
    BX
    Unit Per Case
    1
    Total Case Quantity
    1
    Min. Order Quantity
    1
    Ship Weight
    66.00lbs.
    MM Req.
    No
    Receptacle: 20A Duplex 5-20R WR Black
    Catalog Number
    10963
    UPC Number
    10963
    Order Unit
    EA
    Unit Quantity
    1
    Unit Package
    BX
    Unit Per Case
    12
    Total Case Quantity
    12
    Min. Order Quantity
    1
    Ship Weight
    4.00lbs.
    MM Req.
    No
    Breaker: 1P/20A 120/240V 10KAIC Plug-In
    Catalog Number
    10964
    UPC Number
    10964
    Order Unit
    EA
    Unit Quantity
    1
    Unit Package
    BX
    Unit Per Case
    12
    Total Case Quantity
    12
    Min. Order Quantity
    1
    Ship Weight
    5.00lbs.
    MM Req.
    No

    EPCO Warrants the products described herein, will be furnished free from defects in material and workmanship for 1 year. Any exceptions will be indicated on the product or product packaging. EPCO’s sole obligation for any breach of warranty under the terms herein shall be, at our option, to repair or provide replacement for the Product to which such warranty is breached, or to return all payments made with respect to such Product.

    This warranty is void if this product is installed improperly or installed in an improper environment, overloaded, misused, opened, abused, or altered in any manner, or is not used under operating conditions or not in accordance with any labels or instructions.

    The Purchaser in a written notice to Engineered Products Company’s Warranty Department must specify any Product(s) that is deemed to be defective within 1 year after receipt of such goods. Under no circumstances will Engineered Products Company be liable for loss of profits or incidental, indirect, consequential or special damages of any kind beyond the replacement cost of the defective merchandise.

    Engineered Products Company shall not be liable for any losses arising from governmental action, an act of God, or the result of war, riot, strikes, civil commotion, sovereign conduct, or the act or conduct of any person or person not party to or associated with Engineered Products Company.

    Frequently Asked Questions
    Question

    What is the EPCO Temp Power Block used for?

    Answer

    The EPCO Temp Power Block is a 50-amp portable temporary power box designed for construction sites, outdoor events, commercial renovations, and emergency power setups. It distributes power from a generator or main source to multiple outlets, keeping tools, lighting, and job site equipment running safely and efficiently.

    Question

    Is the Temp Power Block weatherproof?

    Answer

    Yes. It is NEMA 3R rated, meaning it is weather-resistant and built for both indoor and outdoor job site conditions.

    Question

    Can I charge my phone or tablet with this power block?

    Answer

    Yes. The Temp Power Block includes USB Type A & C charging ports, so you can power mobile devices and tablets directly from the unit.

    Question

    How many outlets are available on the Temp Power Block?

    Answer

    The unit includes: 

    • (6) 20A Duplex GFCI 5-20 Receptacles, each with its own breaker.
    • (1) Twist-Lock NEMA L6-30 Output Receptacle. This allows you to run multiple tools, lights, and devices simultaneously.
    Question

    Are the breakers and GFCI receptacles replaceable?

    Answer

    Yes. The Temp Power Block is built with off-the-shelf, easily replaceable breakers and GFCI receptacles, making maintenance fast and reducing downtime.

    Question

    What type of connectors does it use?

    Answer

    It uses California-style CS 50A twist-lock input and output connectors for secure and reliable connections on the job site.

    Question

    What power cord options are available?

    Answer

    EPCO offers heavy-duty 50A cords in two lengths: 

    • 50-ft cord – best for mid-range power runs
    • 100-ft cord – great for long-distance connections without voltage drop
    Question

    Can the Temp Power Block be mounted or moved easily?

    Answer

    Yes. It has multiple mounting options and roll-cage handles for easy transport and secure setup.

    Question

    Is it safe for use on construction sites?

    Answer

    Yes. The Temp Power Block is engineered for high-performance, job site-ready power distribution and includes GFCI protection to enhance safety.

    Question

    Where can I buy the EPCO Temp Power Block and power cords?

    Answer

    The Temp Power Block and matching 50A power cords are available through authorized EPCO distributors and electrical supply companies throughout North America.