
Weller · Soldering Irons
Weller SI120D Marksman Heavy Duty Soldering Iron
The Weller SI120D Marksman is a heavy-duty soldering iron engineered for professional tradespeople and light industrial applications requiring robust performance. Delivering 120W of power with temperatures reaching up to 500°C, this corded soldering iron provides the thermal capacity needed for demanding electrical work and electronics assembly. Built for sustained use in workshop environments, the SI120D features a thermoplastic handle designed to deliver both comfort during extended soldering sessions and a secure, safe grip. All electrical and mechanical connections are engineered for reliability, ensuring consistent performance in daily professional use. This professional-grade soldering iron is supplied ready to use with a 3-pin UK plug and conforms to European safety standards. The unit comes fitted with a solid straight tip (12.5mm), providing excellent heat transfer for heavy-duty soldering tasks. At just 338g, the SI120D offers substantial power output whilst remaining lightweight enough for precise control. Features and Benefits: • 120W power output with 500°C maximum temperature for demanding industrial soldering • Thermoplastic handle engineered for comfort and secure grip during extended use • Mechanically and electrically secure connections for reliable performance • Supplied with 3-pin UK plug conforming to European standards • Lightweight 338g construction for reduced fatigue Specifications: Power Source: Corded 240V Input Power (W): 120 Max. Temperature (°C): 500 Voltage: 230/240V Tip: T0054310700, MT30 (43107) Solid Tip STR 12.5mm Weight: 338g
Excellent Deal90-day range £∞–-£∞ · average £NaN
Price history (90 days)
Lowest total price we recorded across all tracked retailers.
Retailer comparison
Sorted by lowest total price, delivery included.
£5.95 deliveryDelivery £5.95
£91.90
£85.95 + £5.95 delivery
erano