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Siemens 3RV2742-5ED10 - Circuit Breaker 30A 690VAC (Thermal Magnetic)

Siemens
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Siemens 3RV2742-5ED10 is a molded case circuit breaker from the Sirius family, designed as a motor starter protector for reliable system and motor protection in industrial environments. This 3-pole device operates at a rated current of 30 A with a maximum voltage of 690 VAC and an interrupt rating of 390 A, utilizing a thermal magnetic trip unit for precise overload and short-circuit protection. The unit features screw terminals for secure mounting, is built within the S3 frame series, and has a weight of 4.928 lb. It is certified to UL 489, CSA C22.2 No.5-02, CE, and IEC standards, ensuring compliance with international safety requirements. Typical applications include motor control and system protection in demanding industrial settings.

Key Features & Specifications
  • Manufacturer: Siemens
  • Item Subcategory: Molded Case
  • Family: Sirius
  • Weight: 4.928 lb
  • Part Number: 3RV2742-5ED10
  • Rated Current: 30 A
  • Maximum Voltage: 690 VAC
  • Poles: 3
  • Interrupt Rating: 390 A
  • Mounting Type: Screw Terminal
  • Series/Frame: S3
  • Protection Type: Thermal Magnetic
  • Certifications: UL 489, CSA C22.2 No.5-02, CE, IEC
  • Power Loss: 12 W typical
  • Insulation Voltage: 1000 V