Braking Transistor Products

Bonitron Braking Transistors are used with AC drives to allow full power braking and eliminate overvoltage faults. This permits controlled braking and dramatically shortens motor stopping time. Bonitron transistors monitor the DC bus, and if overvoltage occurs, the transistor shunts the excess energy through a resistor to prevent overvoltage faults.

The M3675T shown below is rated for lower-current applications in 110–480VAC configurations. For the full range of sizes, see our complete line of Braking Transistors, or use our How to Size a Braking Transistor guide to find the right rating for your application.

Input Voltage
Drive HP
150% Drive HP
Cont. Current
Peak Current

Showing 13–24 of 109 resultsSorted by popularity

  • M3575T-L600

    M3575T-L600

    $3,830

    M3575T-L600

    BRAKING TRANSISTOR. 230-240VAC. 600A/155A 0.63 Ohm Min.

    $3,830
  • M3575T-L60

    M3575T-L60

    $1,518

    M3575T-L60

    BRAKING TRANSISTOR. 230-240VAC. 60A/15A 6.25 Ohm Min.

    $1,518
  • M3575T-L300

    M3575T-L300

    $2,970

    M3575T-L300

    BRAKING TRANSISTOR. 230-240VAC. 300A/77A 1.25 Ohm Min.

    $2,970
  • M3575T-L30

    M3575T-L30

    $1,292

    M3575T-L30

    BRAKING TRANSISTOR. 230-240VAC. 30A/7.75A 12.5 Ohm Min.

    $1,292
  • M3575T-L200

    M3575T-L200

    $2,751

    M3575T-L200

    BRAKING TRANSISTOR. 230-240VAC. 200A/51A 1.88 Ohm Min.

    $2,751
  • M3575T-L150

    M3575T-L150

    $2,480

    M3575T-L150

    BRAKING TRANSISTOR. 230-240VAC. 150A/38A 2.5 Ohm Min.

    $2,480
  • M3575T-L15

    M3575T-L15

    $1,101

    M3575T-L15

    BRAKING TRANSISTOR. 230-240VAC. 15A/3.8A 25 Ohm Min.

    $1,101
  • M3575T-H600

    M3575T-H600

    $3,830

    M3575T-H600

    BRAKING TRANSISTOR. 460-480VAC. 600A/155A 1.25 Ohm Min.

    $3,830
  • M3575T-H200

    M3575T-H200

    $2,751

    M3575T-H200

    BRAKING TRANSISTOR. 460-480VAC. 200A/51A 3.75 Ohm Min.

    $2,751
  • M3575T-E75

    M3575T-E75

    $1,632

    M3575T-E75

    BRAKING TRANSISTOR. 380-415VAC. 75A/19A 8.25 Ohm Min.

    $1,632
  • M3575T-E600

    M3575T-E600

    $3,830

    M3575T-E600

    BRAKING TRANSISTOR. 380-415VAC. 600A/155A 1.1 Ohm Min.

    $3,830
  • M3575T-E300

    M3575T-E300

    $2,970

    M3575T-E300

    BRAKING TRANSISTOR. 380-415VAC. 300A/77A 2 Ohm Min.

    $2,970