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    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Electromechanical/
    4. Relays, Contactors & Solenoids/
    5. KRDR421A4 Littelfuse

    KRDR421A4 [Littelfuse]

    KRDR421A4
    KRDR421A4

    Part No:

    KRDR421A4

    Category:

    Relays, Contactors & Solenoids

    Manufacturer:

    Littelfuse

    RoHS Status:

    Datasheet:

    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
    Factory Lead Time
    6 Weeks
    Mounting Type
    Chassis Mount
    Series
    KRDR
    Published
    2016
    Part Status
    Active
    Moisture Sensitivity Level (MSL)
    Not Applicable
    Voltage - Supply
    120VAC
    Termination Style
    Quick Connect - 0.250 (6.3mm)
    Function
    Repeat Cycle
    Circuit
    SPDT (1 Form C)
    Relay Type
    Mechanical Relay
    Contact Rating @ Voltage
    10A @ 125VAC
    Delay Time
    1 Sec ~ 100 Sec
    Timing Adjustment Method
    Screwdriver Slot
    Timing Initiate Method
    Input Voltage
    RoHS Status
    RoHS Compliant

    Documents

    Datasheets:

    KRDR Series Datasheet
    Product FAQ

    1. Is KRDR421A4 available for RFQ?

    Yes. KRDR421A4 by Littelfuse 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 KRDR421A4?

    Pricing for KRDR421A4 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 KRDR421A4?

    KRDR421A4 is a Littelfuse Relays, Contactors & Solenoids with Moisture Sensitivity Level (MSL): Not Applicable and Contact Rating @ Voltage: 10A @ 125VAC. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for KRDR421A4?

    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 KRDR421A4 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 KRDR421A4?

    Yes. If KRDR421A4 is unavailable, obsolete, or does not meet your required lead time, we can help check similar Littelfuse Relays, Contactors & Solenoids parts or compatible alternatives.

    RFQ

    Part Number:

    KRDR421A4

    Manufacturer:

    Littelfuse

    Looking for Pricing? Contact us for volume pricing.

    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

    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.

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