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Weller SI120D Marksman Heavy Duty Soldering Iron

Weller SI120D Marksman Heavy Duty Soldering Iron

by Weller

£74.86from 3 retailers
GTIN05012535050462
EAN5012535050462
MPNWELSI120
Prices updated 7 Jun 2026

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Product Description

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

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