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RP151B Three-Phase Vacuum Contactors

Product information "RP151B Three-Phase Vacuum Contactors"

Electromagnetic Type; Actuator Voltage 115 VAC, 26.5, 50, 100 VDC; Load Switching Current 200 A RMS; Maximum Switching Voltage (Three-phase Line) 0.6 kV

Jennings Technology’s RP151B series of three-phase vacuum contactors are compact, normally open, three-phase devices for use in equipment that requires a high-speed interrupt. This series is useful as an overload interrupter to 2,000 A RMS interrupting capacity.

Special erosion-resistant contacts provide an operational load life of 250,000 maintenance-free operations at the rated 200 A current.

Key Features:

  • Minimum of 250,000 Operations for Long, Maintenance-free Life
  • 2,000 A RMS Interrupting Capacity – Ideal for Use in an Overload Interrupter
  • Three-phase, Normally Open Operation Provides High-speed Interrupt
  • Maximum Voltage (Three-phase Line): 0.6 kV
  • Rated Continuous Current: 200 A RMS
  • Maximum Interrupting Current: 2,000 A RMS
  • Actuator Control Voltage: 115 VAC, 26.5, 50, 100 VDC


Applications: Overload Interrupter to 2,000 A RMS Interrupting Capacity

Manufacturer "Global ABB (former Jennings Technology)"

ABB is a global technology leader specializing in electrification and automation solutions for a more sustainable future. Headquartered in Zurich, Switzerland, ABB has a history of over 140 years, employing over 105,000 individuals worldwide. 

ABB is also the successor of the former Jennings Technology, headquartered in San Jose, California. and known worldwide as a leader in non-thermionic vacuum components. The line of products includes vacuum and gas filled capacitors and relays, vacuum interrupters, vacuum contactors, vacuum coaxial relays, switching matrices, and test and measurement equipment. 

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