Series TCMB

Switch for DC application

Disconnector TCMB

The battery switch is used to connect and disconnect the DC power from the battery during maintenance of the battery box with a high level of safety.

The TCMB line covers a current range up to 800A and controls multiple poles simultaneously.


  • Multiple switching positions
  • Auxiliary contacts
  • Manual or remote (TCMO) switching control
  • Snap action
  • Door locker
  • Lockable
  • Specific marking


  • Railway battery cabinet
  • DC power disconnecting


Rated insulation voltage UNm1,000 V DC
Conventional thermal current Ith800 A
Short time withstand current Icw2,500 A
Mechanical endurance2 million cycles
IP rating (IEC 60529)IP40 (IP00 inside)
Over voltageOV3
Pollution degreePD3
DimensionsOn request
Temperature range-50°C ... +70°C
StandardsEN 50124-1
 EN 60077-1; EN 60077-2
 EN 45545; NF F 16-101; NF F 16-102
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TCMB - Switch for DC applications