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        Learn more by watching our Theben SUL181d | Rail mounted 24 hour timer, segments, power reserve, 3 module video.

        Theben SUL181d |  Rail mounted 24 hour timer, segments, power reserve, 3 module

        If you are controlling a motor or element, you must use a contactor otherwise you may burn the timer out. 

        Features

        • Analogue time switch
        • 1 channel
        • Daily program
        • With power reserve (NiMH rechargeable battery)
        • 96 switching segments
        • Quartz controlled
        • Shortest switching time: 15 minutes
        • Clock hands for time display and in addition 12/24 hour recognition
        • Simple summer/winter time correction
        • Time can be changed clockwise or anti-clockwise
        • DuoFix spring terminals
        • For 2 conductors each
        • Wire or strand (with or without wire end sleeve)
        • Wire diameter: 0.5 - 2.5 mm²
        • Button for releasing plug-in connection
        • Switching preselection
        • Manual switch with 3 positions: Continuous ON/AUTO/continuous OFF
        • Switching status display
        • Made in Germany 

        You may need to install a contactor so you do not burn out the timer especially if you are controlling motors or elements.

        (SUL181d)

        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: 1 Year
        Commercial Use: 1 Year
        Warranty Method: Return to Sparky Direct

        Operating voltage 110 – 230 V AC
        Frequency 50 – 60 Hz
        Number of channels 1
        Width 3 modules
        Installation type DIN rail
        Type of connection DuoFix spring terminals
        Drive Quartz-controlled stepper motor
        Program Daily program
        Power reserve 3 days approx. 1.5 days at 110 V
        Switching capacity at 250 V AC, cos φ = 1 16 A
        Switching capacity at 250 V AC, cos φ = 0,6 4 A
        Incandescent/halogen lamp load 1100 W
        LED lamp < 2 W 20 W
        LED lamp 2-8 W 180 W
        LED lamp > 8 W 180 W
        Shortest switching times 15 min
        Programmable every 15 min
        Time accuracy at 25 °C ≤ ± 1 s/day (quartz)
        Type of contact Changeover contact
        Switching output Potential-free and phase-independent
        Number of switching segments 96
        Stand-by consumption ~0.5 W
        Capacity loss max. 1.3 W
        Test approval VDE
        Housing and insulation material High-temperature resistant, self-extinguishing thermoplastic
        Type of protection IP 20
        Protection class II according to EN 60 730-1
        Ambient temperature -20°C ... 55°C

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

        Brand Theben
        SKU SUL181d
        Barcode # 4003468182383
        Package Weight 0.150kg
        Package Width 0.064m
        Package Height 0.078m
        Package Length 0.105m
        TYPE VALUE
        Type Timer
        Brand Theben
        Rated Current (A) 16A (AC1)
        Height (mm) 78
        Width (mm) 64
        Length (mm) 105
        Protection IP20
        Mounting Din Rail
        Battery Backup 3 Days
        Number of Modules 3
        Voltage (V) 240
        Programming Type Analog
        Program Time 24 Hours
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