Sumtak LGF-045-100 CNC Handheld Control Box With E Stop Button

Sumtak LGF-045-100 OptCoder Handwheel Handheld CNC PLC Control Box with an E-stop button is a compact handheld pendant that provides manual CNC/PLC control through an OptCoder handwheel input and a built‑in emergency stop. The model LGF-045-100 (LGF045100) is listed in catalog listings as an OptCoder handwheel control unit and is sometimes seen in variants described as W/O knob. It operates from DC 5–15 V and draws about 60 mA, making it compatible with standard CNC electronics and easy to integrate into retrofit projects. The product includes a red emergency stop button for immediate shutdown in unsafe conditions, and the unit is marketed specifically as a CNC handheld control box with E‑Stop functionality, suitable for use on milling, turning, or other CNC setups that require portable local control. This Sumtak offering sits within the OptCoder family of control devices and is identified by the LGF-045-100 part number, with manufacturer and retailer listings validating the model and its core features.