No Load Switches
No Load Switches
No Load Switches
No Load Switches
No Load Switches
No Load Switches
No Load Switches
No Load Switches

Wabtec´s modular, no-load switches are designed for powerless reconnecting circuits of traction vehicles assembled in multi-pole configurations. Multi-pole and multi-position switching programs enable variable solutions for multi-system locos. The spring snap action mechanism helps operators switch levers.

Compliant with IEC 60077, EN50124-1 and EN50163 EN45545-2 and NFPA1

Customer Benefits

  • Robust design
  • Safe discharging
  • Fully customizable to perfectly fit customer requirements
  • Service-proven solution


Designs

  • 750V, 1500V and 3000V DC applications
  • Variable currents from 100A up to 2000 A
  • Safe discharging up to 109 kA (up to 30 times)
  • 2-4 lever-position options depending on the device type
  • Cam, bridge or knife switch design
  • Manual, electric or electro pneumatic control
  • Various numbers of poles, positions and switching programs for both main and auxiliary contacts

Technical data

  • Temperature range:  -25° C to +50° C
  • Rated voltage: up to 3 kV (DC)
  • Nominal current: up to 2000 A
  • Control voltage: (24, 72) 110 V (DC)
  • Overvoltage category: OV2 or OV3 EN 50124-1
  • Pollution degree: PD2 or PD3 EN 50124-1
  • Number of poles: up to 18 poles integration

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Wabtec Transit Rail

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