Default product image

Siemens 3VA9978-0BB24 - Under Voltage Release 120-127VAC

Siemens
Price
Save $598.32
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Siemens 3VA9978-0BB24 is an under voltage release accessory for the Sentron Series 3VA family of circuit breakers, designed to automatically trip the breaker when the supply voltage drops below a predetermined level. This device operates with a control voltage range of 120 to 127 VAC, ensuring reliable protection against undervoltage conditions. The unit weighs 5 lb and is constructed for integration into compatible 3VA frames, with an operating temperature range of -13°F to 158°F (-25°C to 70°C). It is UL Listed, meeting rigorous safety and performance standards for industrial electrical systems. This under voltage release is typically applied in manufacturing facilities, power distribution panels, and critical process control systems where voltage stability is essential for equipment protection.

Key Features & Specifications
  • Type: Under Voltage Release
  • Voltage Rating: 120-127 VAC
  • Control Voltage Minimum: 120 V
  • Control Voltage Maximum: 127 V
  • Standards: UL Listed
  • Certification: UL Listed
  • Compatible Frames: 3VA
  • Temp Rating: -13°F-158°F (-25°C-70°C)
  • Weight: 5 lb
  • Family: Sentron Series
  • Item Subcategory: Under Voltage Release


Product Identification
  • UPC: 80476632339
  • GTIN: 00804766323393