The Parker PER1MT1 Control Switch is a premium replacement component designed to restore functionality and precision to your TIG welding operations. In the realm of Gas Tungsten Arc Welding (GTAW), the torch switch serves as the primary interface between the operator and the power source, signaling the initiation of high-frequency starts, gas flow, and welding current. Over time, the mechanical components of a switch can degrade due to repetitive cycling, dust ingress, or thermal stress. The PER1MT1 is engineered to withstand these harsh industrial environments, offering a robust solution for maintenance and repair.
This switch features a momentary action mechanism, meaning the circuit remains closed only while pressure is applied. This is the standard configuration for most TIG welding setups, allowing the welder to utilize 2T (press to weld, release to stop) and 4T (press and release to start, press and release to stop) logic modes programmed into the welding machine. The tactile feedback provided by the button ensures the operator knows exactly when the signal is sent, allowing for precise timing during tack welding or complex bead termination.
Compatibility is a key strength of the PER1MT1. It is designed to fit a multitude of standard TIG torch handles, particularly those manufactured by Parker Torchology and similar generic ergonomic handles found on WP-17, WP-26, and WP-18 style torches. The housing is molded from high-impact, heat-resistant plastic that contours to the handle's recess, maintaining the ergonomic profile of the torch to reduce operator fatigue. Internally, the contact points are designed to handle the low-voltage control signals used by modern inverters and transformer rectifiers without arcing or sticking.
Installation of the PER1MT1 is straightforward for maintenance personnel. The unit typically interfaces via two terminals or leads that connect to the torch's control cable. Whether you are refurbishing a fleet of torches in a fabrication shop or replacing a single faulty unit, this switch ensures that your equipment meets the demands of precision welding. By maintaining a reliable control circuit, you prevent intermittent arc starts and ensure consistent gas pre-flow and post-flow cycles, which are critical for weld quality.
| Additional Information |
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| Switch Type:Momentary, Single Pole |
| Compatible Handle Type:TIG Torch Handle, Ergonomic Grip |
| Connection Type:2-Wire, Solder/Crimp Terminals |
