Product Inquiry

Programmable Automatic Transfer Switch
2P/3P/4P 100Amp/250Amp & 2P 400Amp

BTB type Automatic Transfer Switch integrates the programmable controller and transfer switch, saving users more time on setting and installation.
It can be operated both electrically and manually; through the colored LCD display panel, all information is clear at a glance. BTB series is available for 2P/3P/4P 100Amp/250Amp & 2P 400Amp system, and the system voltage is between 110V to 480V. Made with Moulded Case Circuit Breaker (MCCB) provides Over current protection. The equipped mechanical and electrical interlock protections & safety lock both efficiently prevent the personnel and gensets from potential injury or damage. With optional communication modules, users are enabled to control and monitor the gensets remotely.
U.S. Pat. No. 11,239,692
TAIWAN Pat. No. M553490
  • Integrated programmable controller with switch save space, installation time and cost
  • MCCB type with available as Class CB / Class PC models
  • Electrical and Manual operation, Lug connections to avoid crimping
  • Safety lock to avoid injury to personnel during maintenance
  • Color LCD display allows direct input of settings
  • All phase voltage/frequency monitor & protection for Utility & Generator
  • Auxiliary contacts to indicate Utility or Generator MCCB closed
  • Adjustable central “OFF” position timer
  • Adjustable Weekly exercise timer from 1 to 4 weeks
  • Both mechanical and electrical interlock protections
  • Complies with IEC60947-6-1 and AC-33A Utilization Category
  • Optional communication modules for remote monitoring and control with a Smartphone
  • Option of English, Spanish or Traditional Chinese language display
  • All fault message accompany by an audio alarm to notify the user

Indoor and outdoor enclosure
available for selection

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