S-Gun Semi-Automatic Air-Cooled MIG Guns

Optimize for Productivity. Standardize for Simplicity.

Bernard® S-Gun™ semi-automatic air-cooled MIG guns are engineered for superior performance in hard-to-feed applications.

Available in a 300 amp and 400 amp, with T-Series (standard, locking triggers) or O-Series (stand trigger) handles, the S-Gun MIG guns are built-to-order.

Overview

Specs

Multiple handle and trigger options

Choose between seven different curved and straight handle styles

Wide selection of handles and easy-to-change trigger options allow guns to be matched to user preference and welding application

Fixed or rotatable necks

Wide variety of angle and length options

No tools required to adjust rotatable necks

High-performance consumables

Choose from new AccuLock™ S consumables

Durable steel monocoil cable design

Steel monocoil cable for extra pinch/kink resistance

Liner options

Choose between new AccuLock S liners for a flawless wire-feed path and error-proof liner replacement, rear-loading Bernard conventional liners or rear-loading conventional liners for aluminum wire.

Processes

MIG (GMAW) welding

Duty Cycle Ratings

300 amp model – 100%: 300 amp with CO₂, 60%: 300 amp with mixed gases

400 amp model – 100%: 400 amp with CO₂, 60%: 400 amp with mixed gases

Cable Length Options

15, 20 and 25 feet

Wire Size Ranges

0.030″ (0.8 mm) to 5/64″ (2.0 mm)