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    1. Home/
    2. All Categories/
    3. Electromechanical/
    4. Relays, Contactors & Solenoids/
    5. ERDM422 Littelfuse

    ERDM422 [Littelfuse]

    ERDM422
    ERDM422

    Part No:

    ERDM422

    Category:

    Relays, Contactors & Solenoids

    Manufacturer:

    Littelfuse

    Description:

    The ERDM Series is a combination of digital electronics and a reliable electromechanical relay. These devices offer a DPDT relay output for relay logic circuits, and isolation of input to output voltages.

    Datasheet:

    Product FAQ

    1. Is ERDM422 available for RFQ?

    Yes. ERDM422 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 ERDM422?

    Pricing for ERDM422 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 ERDM422?

    ERDM422 is a Littelfuse Relays, Contactors & Solenoids with Input Voltage Tolerance 120 230V: -20% - 10% and Input Voltage Tolerance 12 24V: -15% - 20%. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for ERDM422?

    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 ERDM422 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 ERDM422?

    Yes. If ERDM422 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:

    ERDM422

    Manufacturer:

    Littelfuse

    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
    Insulation Resistance
    ≥100MΩ
    Operating Temperature
    -40°C ~ 65°C
    Weight
    ≅ 5.7 oz (162 g)
    Storage Temperature
    -40°C ~ 85°C
    Ac Line Frequency
    50/60Hz
    Dimensions
    H 88.9 mm (3.5”); W 63.5 mm (2.5”); D 43.2 mm (1.7”)
    Input Voltage
    12, 24, or 120VDC; 24, 120, or 230VAC
    Input Voltage Tolerance 12 24V
    -15% - 20%
    Input Voltage Tolerance 120 230V
    -20% - 10%
    Isolation Voltage
    ≥1500V RMS input to output
    Life Full Load
    1 x 10^6
    Life Mechanical
    1 x 10^7
    Mounting Type
    Surface mount with two #6 (M3.5 x 0.6) screws
    Output Form
    DPDT
    Output Rating
    10A resistive @ 120/240VAC & 28VDC; 1/3 hp @ 120/240VAC
    Output Type
    Isolated relay contacts
    Polarity Protection
    DC units are reverse polarity protected
    Recycle Time
    ≤ 150ms
    Repeat Accuracy
    ±0.5%
    Terminations
    0.25 in. (6.35 mm) male quick connect terminals
    Time Delay Adjustment
    Fixed, onboard or external adjust
    Time Delay Range
    0.1s - 500m in 11 adjustable ranges or 0.1s - 1000m fixed
    Time Delay Type
    Digital integrated circuitry
    Time Delay Vs Temp Voltage
    ≤ ±2%
    Tolerance Factory Calibration
    ≤ ±10%

    Products Detail

    The ERDM Series combines digital integrated circuitry with an electromechanical relay to provide delay-on-make functionality. Features include repeat accuracy of ±0.5%, isolated 10A DPDT output contacts, encapsulation for protection against shock/vibration/humidity, and adjustable time delay ranges. Units offer cost-effective solutions for OEM applications with various input voltage options and time delay ranges from 0.1 seconds to 500 minutes.

    Key Features

    • Digital integrated circuitry with electromechanical relay, Repeat Accuracy ±0.5%, Isolated 10A DPDT output contacts, Encapsulated protection, Adjustable time delay (onboard or external), Reverse polarity protection for DC units

    Application scenarios

    • random starting
    • sequencing ON
    • switch de-bouncing
    • anti-short cycling
    • delay-on-make applications

    Documents

    Datasheets:

    ERDM Series
    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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