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Sealey MINIMW140i 140Amp MMA Inverter Welder, black with digital display, red dial, and dual connectors.

Sealey MINIMW140i 140Amp MMA Inverter Welder

by Sealey

£96.95from 3 retailers
GTIN05054630145698
EAN5054630145698
MPNMINIMW140i
Prices updated 7 Jun 2026

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Product Description

The Sealey MINIMW140i is a compact 140-amp MMA inverter welder designed for professional mobile welding applications. Weighing just 4kg, this ultra-portable unit delivers exceptional convenience for mobile technicians and contractors who need reliable welding capability at various job sites without the burden of heavy equipment. This inverter welder accommodates a comprehensive range of welding electrodes from Ø1.6mm to Ø3.2mm, including rutile, basic and stainless steel rods, making it versatile for diverse welding tasks. The unit features an intuitive LED display for clear visibility of welding parameters, complemented by advanced functionality including hot start for easier arc initiation, arc force for improved penetration, and anti-stick technology to prevent electrode adhesion. Built with professional reliability in mind, the MINIMW140i incorporates thermal cut-out protection to prevent overheating during extended use, supported by a forced air cooling system for optimal temperature management. The welder offers an impressive duty cycle of 100% at 108A and 60% at 140A, suitable for continuous light to medium welding operations. Supplied ready for immediate use, the package includes a 1.6m electrode holder cable and 1.4m earth clamp cable, both featuring robust 16mm² conductors and 10-25 Dinse connectors for secure, professional connections. The unit operates from a standard 230V supply, though a 16A circuit may be required to achieve maximum output power. Features and Benefits: • Ultra-lightweight 4kg design enables effortless transportation between job sites • LED display provides clear welding parameter visibility in various lighting conditions • Hot start, arc force and anti-stick functions enhance welding performance and ease of use • Thermal cut-out protection with forced air cooling ensures reliable operation • Complete cable set with Dinse connectors included for immediate deployment • Versatile electrode compatibility from Ø1.6-3.2mm accommodates diverse applications Specifications: • Brand: Sealey • Nett Weight: 3.9Kg • Welding Current: 20-140A • Duty Cycle: 100% @ 108A, 60% @ 140A • Electrode Capacity: Ø1.6-3.2mm • Absorbed Power: 4.2kW • Supply: 230V-16A* • *Note: To achieve maximum power a 16A supply may be required. • Protection: IP21S • Weight: 3.9Kg

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