Siemens 3RV2421-4BA10 - Disconnect Switch

The Siemens 3RV2421-4BA10 Disconnect Switch is engineered for demanding industrial and commercial environments where safe electrical isolation matters most. It supports proper lockout/tagout procedures and delivers dependable disconnection under load, protecting maintenance personnel and keeping systems safely offline during service.

• Lockout/Tagout ready design: Seamlessly aligns with standard LOTO practices, making it easier to secure circuits during maintenance and testing without compromising safety.
• Reliable under load: Delivers a clean, decisive disconnection when circuits are energized, helping reduce downtime and streamline equipment servicing.
• Durable, long-life construction: Built to withstand the rigors of industrial use—vibration, dust, and varying temperatures—so it remains dependable in challenging environments.
• Easy integration: Designed to fit smoothly within Siemens control ecosystems and electrical distributions, ensuring consistent performance across panels and applications.

Ideal use scenarios for the Siemens 3RV2421-4BA10 include motor control centers (MCCs), commercial facility feeders, service panels, and other applications where reliable isolation is essential during maintenance or shutdowns.

• Maintenance shutdowns in factories and plants
• Electrical feeders feeding motors and critical equipment
• Panel upgrades or routine safety procedures in commercial spaces

What this means for you: safer maintenance, clearer isolation decisions, and fewer surprises when you need to disconnect power. The 3RV2421-4BA10 offers a purpose-built solution for teams prioritizing safety, reliability, and seamless compatibility with existing Siemens infrastructure.

• Product Type: Disconnect Switch
• Brand: Siemens
• Model: 3RV2421-4BA10