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    1. Home/
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    3. Electromechanical/
    4. Relays, Contactors & Solenoids/
    5. KSD1230 Littelfuse

    KSD1230 [Littelfuse]

    KSD1230
    KSD1230

    Part No:

    KSD1230

    Category:

    Relays, Contactors & Solenoids

    Manufacturer:

    Littelfuse

    Description:

    The KSD1 Series is a two-terminal, series-connection delay-on-make timer for general purpose commercial and industrial applications.

    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
    Operating Humidity
    95% relative, non-condensing
    Operating Temperature
    -40°C ~ +60°C
    Weight
    2.4 oz (68 g)
    Storage Temperature
    -40°C ~ +85°C
    Dimensions
    50.8 mm x 50.8 mm x 30.7 mm
    Input Voltage
    24, 120, or 230VAC; 12 or 24VDC
    Input Voltage Tolerance
    ±20%
    Max Load Current Inrush
    10A
    Max Load Current Steady
    1A
    Min Holding Current
    ≤40mA
    Mounting Type
    Surface mount with one #10 screw
    Off State Leakage Current
    ≅7mA @ 230VAC
    Output Form
    NO, open during timing
    Output Type
    Solid state
    Protection
    Encapsulated, Dielectric breakdown ≥2000V RMS, Insulation resistance ≥100MΩ, Reverse polarity protection for DC units
    Recycle Time
    ≤150ms
    Repeat Accuracy
    ±0.5% or 20ms
    Terminations
    0.25 in. male quick connect
    Time Delay Tolerance
    ≤ ±5%
    Time Delay Vs Temp Voltage
    ≤ ±10%
    Voltage Drop
    ≅2.5V @ 1A

    Products Detail

    The KSD1 Series is a compact, cost-effective, reliable solid-state timer designed for delay-on-make timing applications. It features factory calibration within 5% of target time delay and repeat accuracy of 0.5% under stable conditions. Available for popular AC and DC voltages with time delays from 0.1 seconds to 1000 minutes in 6 ranges. Output is rated 1A steady and 10A inrush. The modules are totally solid state and encapsulated to protect the electronic circuitry.

    Key Features

    • Repeat Accuracy ±0.5%, Microcontroller based, Time delay accuracy ±5%, Load connection flexibility to terminal 3 or 1, 1A Steady solid-state output, 10A inrush, Totally solid state encapsulated, No moving parts to arc and wear out

    Application scenarios

    • Commercial and industrial applications

    Documents

    Datasheets:

    KSD1 Series DatasheetKSDx Series, Cert of Compliance
    Product FAQ

    1. Is KSD1230 available for RFQ?

    Yes. KSD1230 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 KSD1230?

    Pricing for KSD1230 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 KSD1230?

    KSD1230 is a Littelfuse Relays, Contactors & Solenoids with Time Delay Vs Temp Voltage: ≤ ±10% and Off State Leakage Current: ≅7mA @ 230VAC. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for KSD1230?

    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 KSD1230 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 KSD1230?

    Yes. If KSD1230 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:

    KSD1230

    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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