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    1. Home/
    2. All Categories/
    3. Circuit Protection/
    4. Circuit Breakers & Accessories/
    5. 1B4UR Altech

    1B4UR [Altech]

    1B4UR
    1B4UR

    Part No:

    1B4UR

    Category:

    Circuit Breakers & Accessories

    Manufacturer:

    Altech

    Description:

    1B4UR 4A MCB B CHAR 1 P 277VAC U

    Datasheet:

    Product FAQ

    1. Is 1B4UR available for RFQ?

    Yes. 1B4UR by Altech is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for 1B4UR?

    Pricing for 1B4UR can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of 1B4UR?

    1B4UR is a Altech Circuit Breakers & Accessories with Current Rating (Amps): 4A and Voltage Rating - AC: 277 V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 1B4UR?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can 1B4UR be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to 1B4UR?

    Yes. If 1B4UR is unavailable, obsolete, or does not meet your required lead time, we can help check similar Altech Circuit Breakers & Accessories parts or compatible alternatives.

    RFQ

    Part Number:

    1B4UR

    Manufacturer:

    Altech

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Series
    UR
    Package
    Bulk
    Product Status
    Active
    Mounting Type
    DIN Rail
    Breaker Type
    Thermal Magnetic
    Current Rating (Amps)
    4A
    Voltage Rating - AC
    277 V
    Actuator Type
    Lever
    Number of Poles
    1
    Illumination
    None
    Approval Agency
    CE, cURus, UL1077
    Base Product Number
    1B4

    Documents

    Datasheets:

    1B4UR-Altech-datasheet-129002699.pdf1B4UR-Altech-datasheet-14435437.pdf
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method
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