Circuit breaker 2,2 kW (Current 4 – 6.3A) Depending on the equipment with or without insulating housing (please select). Connection type main circuit = screw connection Rated operational power at AC-3, 400 V Rated continuous current Iu=4-6,3 A Response current short-circuit release=75,6 A The Circuit breaker MS offer high current limit due to high breaking capacityoptimum protection of motors and other consumers up to 32 A. They are with main switchand separating function equipped; the rated current ranges from 0,1 bis 32 A. All product photos are non-binding examples! Technical changes reserved.
Circuit breaker 1,5 kW (Current 2.5 – 4A) Depending on the equipment with or without insulating housing (please select). Connection type main circuit = screw connection Rated operational power at AC-3, 400 V Rated continuous current Iu=2,5-4 A Response current short-circuit release=48 A The Circuit breaker MS offer high current limit due to high breaking capacityoptimum protection of motors and other consumers up to 32 A. They are with main switchand separating function equipped; the rated current ranges from 0,1 bis 32 A. All product photos are non-binding examples! Technical changes reserved.
Motor protection switch 0.12 kW, current 0.4 - 0.63 A) Depending on the equipment, with or without insulating housing (please select). Main circuit connection type=screw connection Rated operating power at AC-3, 400 V (for 4-pole motor e.g. 0.12 kW) Rated continuous current Iu=0.4-0.63 A Short-circuit release response current=7.6 A The MS motor protection switches offer optimal protection for motors and other consumers up to 32 A due to their high breaking capacity with strong current limitation. They are equipped with a main switch and isolating function; the rated current ranges from 0.1 to 32 A. All product photos are non-binding examples! Technical changes reserved.
Circuit breaker 0,55 kW (with a 4-pole engine) Depending on the equipment with or without insulating housing (please select). Connection type main circuit = screw connection Rated operational power at AC-3, 400 V Rated continuous current Iu=1-1,6 A Response current short-circuit release=19,2 A The Circuit breaker MS offer high current limit due to high breaking capacityoptimum protection of motors and other consumers up to 32 A. They are with main switchand separating function equipped; the rated current ranges from 0,1 bis 32 A. All product photos are non-binding examples! Technical changes reserved.
Circuit breaker 0,75 kW (Current 1.6 – 2.5A) Depending on the equipment with or without insulating housing (please select). Connection type main circuit = screw connection Rated operational power at AC-3, 400 V Rated continuous current Iu=1,6-2,5 A Response current short-circuit release=30 A The Circuit breaker MS offer high current limit due to high breaking capacity optimum protection of motors and other consumers up to 32 A. They are with main switch and separating function equipped; the rated current ranges from 0,1 bis 32 A. All product photos are non-binding examples! Technical changes reserved.
Circuit breaker 0,25 kW (Current 0.63 – 1A) Depending on the equipment with or without insulating housing (please select). Connection type main circuit = screw connection Rated operational power at AC-3, 400 V Rated continuous current Iu=0,63-1 A Response current short-circuit release=12 A The Circuit breaker MS offer high current limit due to high breaking capacity optimum protection of motors and other consumers up to 32 A. They are with main switch and separating function equipped; the rated current ranges from 0,1 bis 32 A. All product photos are non-binding examples! Technical changes reserved.
Circuit breaker 5,5 kW bis 7,5 kW (Current 10 – 16A) Depending on the equipment with or without insulating housing (please select). Connection type main circuit = screw connection Rated operational power at AC-3, 400 V Rated continuous current Iu=10-16 A Response current short-circuit release=192 A The Circuit breaker MS offer high current limit due to high breaking capacityoptimum protection of motors and other consumers up to 32 A. They are with main switchand separating function equipped; the rated current ranges from 0,1 bis 32 A. All product photos are non-binding examples! Technical changes reserved.
Circuit breaker 4,0 kW (Current 6.3 – 10A) Depending on the equipment with or without insulating housing (please select). Connection type main circuit = screw connection Rated operational power at AC-3, 400 V Rated continuous current Iu=6,3-10 A Response current short-circuit release=120 A The Circuit breaker MS offer high current limit due to high breaking capacityoptimum protection of motors and other consumers up to 32 A. They are with main switchand separating function equipped; the rated current ranges from 0,1 bis 32 A. All product photos are non-binding examples! Technical changes reserved.
Circuit breaker 9 kW (Current 16 – 20A) Depending on the equipment with or without insulating housing (please select). Connection type main circuit = screw connection Rated operational power at AC-3, 400 V Rated continuous current Iu=16-20 A Response current short-circuit release=240 A The Circuit breaker MS offer high current limit due to high breaking capacityoptimum protection of motors and other consumers up to 32 A. They are with main switchand separating function equipped; the rated current ranges from 0,1 bis 32 A. All product photos are non-binding examples! Technical changes reserved.
Circuit breaker 11 kW (Current 20 – 25A) Depending on the equipment with or without insulating housing (please select). Connection type main circuit = screw connection Rated operational power at AC-3, 400 V Rated continuous current Iu=20-25 A Response current short-circuit release=300 A The Circuit breaker MS offer high current limit due to high breaking capacityoptimum protection of motors and other consumers up to 32 A. They are with main switchand separating function equipped; the rated current ranges from 0,1 bis 32 A. All product photos are non-binding examples! Technical changes reserved.
Circuit breaker 15 kW (Current 25 – 32A) Depending on the equipment with or without insulating housing (please select). Connection type main circuit = screw connection Rated operational power at AC-3, 400 V=15 kW Rated continuous current Iu=25-32 A Response current short-circuit release=384 A The Circuit breaker MS offer high current limit due to high breaking capacityoptimum protection of motors and other consumers up to 32 A. They are with main switchand separating function equipped; the rated current ranges from 0,1 bis 32 A. All product photos are non-binding examples! Technical changes reserved.
Circuit breakers for electric motors
As experts in drive technology, we are exactly the right address if you are looking for high-quality electric motors, special motors, forced cooling fans, geared motors, angular gearboxes with electric motors and frequency inverters. Of course, our range also includes the appropriate accessories, such as the motor protection switches for your drive.
Special motors
You can also choose between special voltages, a second shaft end, speed sensors, double brakes (theatre brakes), special paintwork, motor rain cover, frequency converter design, machining of the shaft end and special ball bearings in our production of special motors.
Examples of applications for JS drives
Our drives are used almost everywhere in mechanical and plant engineering, for example: Fans, gear pumps, assembly belts, light conveyor belts, screw conveyors, liquid agitators, filling and packaging machines, generators, fans, cleaning machines, textile machines, loomsconveyor belts of all kinds, screw conveyors, sliding gates, lifts, crane drives, machine tools, woodworking machines, printing machines, kneading machines, roller barrels, agitators for semi-liquid and doughy masses, roller table drives, conveyor belt drives, etc. doughy masses, roller table drives, packaging machines, folding machines, punching machines, concrete mixers, crushing machines, brick presses, forging presses, blowers, compressors, piston pumps, saw frames, heavy winches, rolling mills, heavy machine tools, hammer mills, extruders, calenders, conveyor systems for heavy goods,Bucket elevators, trough and screw conveyors. Accessories for geared motors or three-phase motors and frequency inverters are often required for these and other special requirements.
Purchasing advice
Professional support is essential, especially when purchasing three-phase AC motors, geared motors or frequency inverters. In particular, we would like to draw your attention to our telephone advice and assistance with product decisions. We also offer a short delivery time thanks to our large worm gearbox warehouse.
Energy saving calculator
Since our foundation, we have specialised in electric motors and geared motors. As a special service, you can use our energy saving calculator to immediately work out how much you can save by using an energy-saving motor instead of a conventional electric motor.