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    1. Home/
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    3. Electromechanical/
    4. Relays, Contactors & Solenoids/
    5. KRPSA24M Littelfuse

    KRPSA24M [Littelfuse]

    KRPSA24M
    KRPSA24M

    Part No:

    KRPSA24M

    Category:

    Relays, Contactors & Solenoids

    Manufacturer:

    Littelfuse

    Description:

    The KRPS Series is a factory programmed time delay relay available with 1 of 15 functions and measures only 2 inches square. The KRPS offers a wide range of fixed, onboard, or externally adjustable time delays.

    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
    Insulation Resistance
    ≥100MΩ
    Operating Humidity
    95% relative, non-condensing
    Max Switching Voltage
    250VAC
    Electrical Life
    10^5 operations
    Operating Temperature
    -40°C ~ 60°C
    Mechanical Life
    10^7 operations
    Weight
    2.6 oz (74 g)
    Storage Temperature
    -40°C ~ 85°C
    Dimensions
    50.8 mm (2.0 in) x 50.8 mm (2.0 in) x 30.7 mm (1.21 in)
    Input Voltage
    12 to 48VDC; 24 to 240VAC/DC
    Isolation Voltage
    ≥1500V RMS
    Mounting Type
    Surface mount with one #10 (M5 x 0.8) screw
    Output Contact Rating
    10A resistive @ 125VAC, 5A resistive @ 230VAC & 28VDC, 1/4 hp @ 125VAC
    Power Consumption
    AC ≤2VA; DC ≤2W
    Repeat Accuracy
    ±0.5% or 20ms
    Reverse Polarity Protection
    DC units only
    Terminations
    0.25 in. (6.35 mm) male quick connects
    Time Delay Range
    0.1s - 1000h

    Products Detail

    The KRPS Series is a factory programmed time delay relay available with 1 of 15 functions and measures only 2 inches square. It offers a wide range of fixed, onboard, or externally adjustable time delays. The output relay contacts offer a full 10A rating with complete isolation. Its microcontroller timing circuit provides excellent repeat accuracy and stability. Encapsulation protects against shock, vibration, and humidity. The KRPS Series is a cost effective approach for OEM applications that require small size, isolation, accuracy, and long life. Special time ranges and functions are available.

    Key Features

    • Microcontroller based (±0.5% accuracy)
    • Compact design
    • Isolated SPDT 10A output
    • Encapsulated protection
    • Adjustable time delay (0.1s-1000h)
    • Isolation voltage ≥1500V RMS
    • Mechanical life 10^7 operations
    • Electrical life 10^5 operations
    • Multiple functions (Delay-on-Make, Delay-on-Break, Recycling, etc.)

    Application scenarios

    • OEM applications
    • control of loads for AC or DC voltages

    Documents

    Datasheets:

    KRPS Series Datasheet
    Product FAQ

    1. Is KRPSA24M available for RFQ?

    Yes. KRPSA24M 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 KRPSA24M?

    Pricing for KRPSA24M 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 KRPSA24M?

    KRPSA24M is a Littelfuse Relays, Contactors & Solenoids with Reverse Polarity Protection: DC units only and Insulation Resistance: ≥100MΩ. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for KRPSA24M?

    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 KRPSA24M 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 KRPSA24M?

    Yes. If KRPSA24M 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:

    KRPSA24M

    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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