Siemens 3RV1742-5ED10 Circuit Breaker, 30A, 3-Pole

The Siemens 3RV1742-5ED10 Circuit Breaker is a purpose-built protection device for demanding industrial environments. With a 30 A rating and three poles, this breaker is designed to guard three‑phase circuits in manufacturing lines, control panels, and maintenance setups. For guaranteed compatibility, verify fit by the part number 3RV1742-5ED10 against your specific application requirements.

Why this Siemens 3RV1742-5ED10 is a strategic fit

• Three-pole protection for three‑phase systems: Precisely matches 3‑phase distribution and motor circuits, simplifying wiring topology and ensuring synchronized tripping across all phases.
• 30 amp protection: A balanced choice for feeders and auxiliary circuits where reliable protection is essential without unnecessary ramping or nuisance trips.
• Designed for Siemens ecosystems: Seamless integration with Siemens panels, switchgear, and related protection components, which can streamline installation, maintenance, and spare-part management.
• Replacement-ready part: As part of a widely used Siemens series, it fits into existing inventories and field service programs, reducing downtime during maintenance and upgrades.
• Durable, industrial-grade construction: Built to withstand the rigors of factory floors and harsh electrical environments, delivering dependable performance over time.

Ideal use cases

• Replacing a blown or aging 3‑pole breaker in an industrial control panel or distribution board.
• Setting up new equipment footprints that require a 3-pole, 30 A protective device for three-phase systems.
• Spare-part inventory for plant maintenance programs to minimize downtime during service events.

Compatibility, fit, and installation guidance

To ensure proper operation, confirm that the application requirements align with the 3RV1742-5ED10 specifications and that the enclosure supports 3‑pole Siemens breakers. Always match the part number to your equipment’s needs and review any panel-specific mounting or trip-curve requirements. If you’re unsure about compatibility, use the part number 3RV1742-5ED10 as the reference point for verification with the equipment manufacturer or your Siemens-compatible panel catalog.

Why choose Siemens for protection needs

Siemens brings a long history of reliable electrical protection, and the 3RV1742-5ED10 is designed to harmonize with Siemens protection schemes and diagnostic practices. By selecting a breaker from a single protection family, you gain consistency in replacement parts, trip characteristics, and service documentation—helping to reduce troubleshooting time and ensure standardization across critical systems.

Need help verifying compatibility? Message us and we’ll assist in confirming that 3RV1742-5ED10 is the right fit for your application and guide you through any compatibility questions.