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        Learn more by watching our NLS 30837 | Single Pole RCBO 6kA | 10Amp A-Type video.

        NLS 30837 | Single Pole RCBO 6kA | 10Amp A-Type

        The NLS 30837 10A Single Pole RCBO 6kA A Type provides overload, short-circuit and earth-leakage protection in a compact design. With A Type protection, it detects AC and pulsating DC residual currents and includes pre-attached cables for quick installation. Its 6kA rating suits residential switchboards requiring reliable circuit protection in a shorter RCBO format.

        This 1P RCBO is Australian-approved and designed for modern installations where compact size and A-Type performance are essential.

        NLS 30837 Features

        • 10A Rating suitable for general single-circuit protection.
        • Single Pole (1P) RCBO combines overload, short-circuit and RCD protection in one device.
        • 6kA Breaking Capacity provides reliable fault interruption for residential boards.
        • A Type Protection detects AC and pulsating DC leakage currents.
        • DC Capability suitable for circuits with DC components present.
        • Pre-Attached Cables supports fast and tidy installation.
        • Shorter Body Design ideal for compact switchboards.

        Where to use this NLS 30837

        • Residential switchboards needing A Type AC/DC protection.
        • New installations requiring a compact 10A RCBO.
        • Replacement of older AC-only RCD/RCBO devices.
        • Circuits where pre-wired RCBOs reduce installation time.

        (30837)

        It provides overload, short-circuit and earth-leakage protection in one compact device.

        It’s rated at 10A, suitable for general single-circuit loads in residential boards.

        It has a 6kA breaking capacity, matching typical residential fault levels.

        Type A detection responds to AC and pulsating DC leakage, important for circuits with modern electronic loads.

        Yes, they speed up wiring and reduce clutter, especially in tight boards.

        Yes, Sparky Direct stocks NLS 30837 and provides quick delivery options based on location and warehouse availability.

        100-Day Fuss-Free Returns
        We want you to love what you buy—but if you change your mind, that’s okay too. That’s why Sparky Direct offers a 100-day money-back guarantee.

        • Items must be unused, with all parts, accessories, and original packaging.
        • We can’t accept returns if the product is damaged, incomplete, or not in resalable condition.
        • Proof of purchase is required.
        • Return shipping is the responsibility of the customer. 

        If your item isn’t in its original condition, please contact us before returning it—we might save you time and money.

        All products come with a manufacturer’s or supplier’s warranty

        • Warranty starts from the Invoice Date
        • Some suppliers offer in-home warranties and handle claims directly, so you won’t need to uninstall or return the product. Chat with us to check if your product qualifies.
        • Sparky Direct isn’t responsible for losses caused by product failure.
        • Warranties are void if products aren’t installed by a licensed electrician.

        Damaged or Faulty Goods
        If your order arrives damaged or is faulty, let us know within 24 hours.

        • Sparky Direct will pay for return shipping via an emailed return label.
        • If the fault is confirmed, we will send you a replacement item or provide a refund.

        Contact us via our chat to arrange the return.

        Exclusions
        We can’t accept returns for:

        • Items that have been installed, modified, or used
        • Clearance, End of life, Discontinued, or special order items (unless faulty)
        • All PPE Items
        • Goods returned without original packaging or proof of purchase

        How to Request a Return

        1. Contact our customer service team with your order number.
        2. Confirm it’s eligible under our return or warranty policy.
        3. Pack the item securely and return it using a trackable service.
        4. Once we receive and inspect it, we’ll process your refund or replacement.

        Warranty starts from Invoice Date

        Domestic Use: 2 Year
        Commercial Use: 2 Year
        Warranty Method: Return to Sparky Direct

        These specifications and characteristics outline physical, mechanical, electrical details.

        Brand NATIONAL LIGHT SOURCES
        SKU 30837
        Model # 30837NLS
        Barcode # 9336700016661
        Package Weight 0.150kg
        Package Width 0.090m
        Package Height 0.025m
        Package Length 0.110m
        TYPE VALUE
        Type Circuit Protection
        Brand National Light Sources
        Rated Current (A) 10
        Height (mm) 92
        Width (mm) 18
        Depth (mm) 77
        Standards AS/NZ 61009-1
        Mounting Din Rail
        Curve C
        Voltage (V) 240V
        Earth Leakage Protection Class Type A
        Earth Leakage Sensitivity 30mA
        Residual Current 30mA
        Breaking Capacity 6kA
        Overcurrent trip characteristic C Curve
        Earth Fault Wave Form Type A
        IP Rating IP20 ( IP40 Enclosed )
        Number of Poles 1P+N
        0.0

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