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SBUV48

Siemens
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Siemens SBUV48 is an Under Voltage Release accessory designed to provide automatic trip protection for SB series circuit breakers when the control voltage drops below a set threshold. This device operates with a control voltage rating of 48 VDC and is compatible with SB, SBA, SBH, and SBS frame circuit breakers. The unit weighs 5 lb and is constructed as a direct-mount accessory for seamless integration into Siemens SB encased system breakers. It meets industry standards for under voltage protection, ensuring reliable system safety and preventing equipment damage. This accessory is typically used in industrial power distribution systems requiring automatic breaker disconnection during low-voltage conditions.

Key Features & Specifications
  • Manufacturer: Siemens
  • Type: Under Voltage Release
  • Family: SB Series
  • Model: SBUV48
  • Control Voltage: 48 VDC
  • Compatible Frames: SB, SBA, SBH, SBS
  • Weight: 5 lb
  • Function: Trips breaker on under voltage condition
  • Mounting: SB frame breaker accessory


Siemens SBUV48 - Under Voltage Release 48 VDC (SB Frame Compatible)