ABB 1SFA611410R3056 MT-305B Potentiometer Industrial Control Panel Rotary Potentiometer

The ABB MT-305B potentiometer (SKU: 1SFA611410R3056) is a precision rotary potentiometer designed for industrial control panels and automation systems. Part of ABB's MT series pilot device range, the MT-305B provides reliable manual signal adjustment and setpoint control in demanding industrial environments. Weighing just 0.036 kg, this compact component integrates seamlessly into control enclosures and operator panels.

Technical Specifications

Certifications & Standards

• CE: Compliant with European Union directives for safety, health, and environmental protection
• REACH: Compliant with EU REACH regulation on chemical substances (Registration, Evaluation, Authorisation and Restriction of Chemicals)
• RoHS: Compliant with the Restriction of Hazardous Substances directive — free from restricted materials including lead, mercury, and cadmium
• WEEE: Compliant with the Waste Electrical and Electronic Equipment directive for responsible end-of-life disposal
• cULus: Listed by Underwriters Laboratories for both US and Canadian safety standards
• UKCA: UK Conformity Assessed marking — compliant with Great Britain market requirements post-Brexit

Applications & Use Cases

The ABB MT-305B potentiometer is suited for a broad range of industrial and commercial applications:

• Speed reference setpoint adjustment on variable speed drives and motor controllers
• Analog signal input for PLCs and process controllers in industrial automation
Operator panel and control desk installations requiring manual signal regulation
• Machine tool and conveyor control panels
• Building automation and HVAC control systems