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MT-310B

The ABB MT‑310B is a modular potentiometer designed for use as a manual control input in industrial and automation control panels. It features a 10 kΩ resistance element with a rotary knob for smooth adjustment of analog setpoints such as speed, level, or other control variables. The device is part of ABB’s modular pilot device range and is engineered for high mechanical durability,

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Technical Parameters Electrical Characteristics Type: Potentiometer (adjustable resistor) Resistance Value: 10 kΩ Power Rating: 2 W Number of Turns: Single turn Function: Variable resistor for control input Illumination: Non‑illuminated Connection Type: Screw‑clamp terminals Rated Insulation Voltage: Up to ~900 V AC (panel device rating) Contact Performance: Self‑cleaning contacts for reliable long‑term use Mechanical & Installation Actuator Type: Rotary knob Knob Bezel: Chrome metal bezel with black knob Mounting: Panel mount via standard hole (usually 22 mm cut‑out) Terminal Style: Screw clamp Module Compatibility: Modular pilot device range Dimensions & Weight Width: ~30 mm Height: ~30 mm Depth / Length: ~57 mm Net Weight: ~0.036 kg Environmental & Protection Degree of Protection (Front): IP66 (high resistance to dust and water ingress) NEMA Ratings: Type 1, 3R, 4, 4X, 12, 13 (suitable for various industrial environments) Operating Temperature: approx. –25 °C to +70 °C Storage Temperature: approx. –40 °C to +85 °C