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3TB4-012-0BB4

Siemens
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Siemens 3TB4-012-0BB4 is a SIRIUS series motor starter designed for controlling and protecting three-phase motors in industrial applications. This contactor supports a 12 amp current rating at 600 volts, ensuring reliable motor control under standard operating conditions. The device features a 3-pole configuration housed in a NEMA 1 enclosed frame, providing basic protection for indoor use, and weighs 1.43 lb for straightforward mounting and integration into motor control systems. It is UL listed and cUL certified, complying with North American safety standards for dependable motor protection. Typical applications include conveyors, pumps, fans, and other machinery requiring robust motor starting and overload protection.

Key Features & Specifications
  • Manufacturer: Siemens
  • Part Number: 3TB4-012-0BB4
  • Type: Contactor
  • Amperage: 12 Amps
  • Voltage: 600 Volts
  • Poles: 3
  • Mounting Type: Enclosed NEMA 1
  • Series/Frame: SIRIUS Motor Starter
  • Trip Unit: Standard Thermal Overload
  • Certifications: UL Listed, cUL Certified
  • Weight: 1.43 lb


Siemens 3TB4-012-0BB4 - Motor Starter 12A 600V