ABB 1SCA022456R7410 OA3G01 16A Auxiliary Contact Block for Switch Disconnectors

The ABB OA3G01 (SKU: 1SCA022456R7410) is a 16 A auxiliary contact block designed for use with ABB switch disconnectors, providing reliable position signalling and control circuit switching in industrial control panels. Compact in form at just 40 × 30 × 11 mm and weighing only 0.03 kg, the OA3G01 delivers dependable performance in space-constrained installations and is certified to CE, RoHS, REACH, and WEEE standards.

Technical Specifications

Certifications & Standards

• CE: Conforms to applicable European Union directives for electrical equipment safety and electromagnetic compatibility.
• RoHS: Compliant with the EU Restriction of Hazardous Substances directive — free from restricted materials including lead, mercury, and cadmium.
• REACH: Meets EU REACH regulation requirements regarding safe use of chemical substances in electrical components.
• WEEE: Compliant with the EU Waste Electrical and Electronic Equipment directive, supporting responsible end-of-life disposal and recycling.

Applications & Use Cases

• Position signalling on ABB switch disconnectors in motor control centres and distribution boards.
• Control circuit interlocking in industrial automation and machine building applications.
• Panel-mounted auxiliary switching in commercial and industrial electrical installations.
• Integration into control systems requiring compact, lightweight auxiliary contact modules.