Motor protection MBM

Motor protection switch is used to start and stop a motor, e.g. in connection with a fan. Protects against short circuit, overload and phase failure.

Magnet-operated protection switch is available in sizes between 0.63 and 13 Ampere with either 230V AC or 24V AC coil voltage. These motor protection switches are largely used by Gram for remote control of motors.

MBM_IMG_MBM
SLIDE510X339_0065
SLIDE510X339_0072
Product Features
  • Durable reliable motor protection switch
  • Easy, technical way to start and stop a motor
  • Suitable for workshop environment
  • Designed and tested according to EN 60947
Product Highlights
MBM_HIGHLIGHT1
Magnet-operated motor prorection type MBM, 230V AC
Magnet-operated 230V AC
MBM_HIGHLIGHT2
Magnet-operated motor protection type MBM, 24V AC
Magnet-operated 24V AC
MBM_HIGHLIGHT3
Hand-operated motor protection type HBM, with enclosure
With enclosure
MBM_HIGHLIGHT4
Hand-operated motor protection type HBM, installation model
Installation model
Further data

Magnet-operated motor protection switch operates either directly by pushbutton on the front or by controlling the power coil with a signal coming from the outside.

This could e.g. be from a Smart Power Box.

The the same time the magnet-operated motor protection switch provides a safeguarding against a restart of the motor after a power failure.

Motor protection switches can be used for Gram fans type VT, VL, VH and VE 2200 - 4000. All other fan models use frequncy converter or Y-D-motor starter.

Is available in the following sizes:

0.63-1.0A, 1.0-1.7A, 1.6-2.5A, 2.5-4.0A, 4.0-6.0A, 5.5-8.0A, 7.0-10.0A and 9.0-13.0A

Protection rating IP65.

Hand-operated motor protection switches type HBM are also available in two versions.

  • One is mounted outside on the unit, and the other is built into units, where these are prepared for it.
  • These are operated with rotary switch.