RUKO KEB-HM-21,0mm Pružinová brzda, 205 V DC, 16 Nm

The RUKO KEB-HM-21.0mm is a spring-applied, dry-running brake from the KEB COMBISTOP series, engineered for reliable stopping and holding on industrial motors, gearboxes, hoists, conveyors and machine tools. Unlike generic brakes, this unit features an encapsulated coil and a 21.0 mm bore for direct mounting on shafts, with a static friction torque of 16 Nm and a fast engagement time of under 30 ms.

Highlights

• Spring-applied design for fail-safe braking
• Encapsulated coil with flying leads for easy connection
• Rated voltage: 205 V DC
• Static friction torque: 16 Nm
• Max. permissible speed: 3600 rpm
• Protection class: IP54
• Insulation class: F
• Operating temperature range: -20°C to +40°C

In daily use

The brake's nominal air gap of 0.3 mm and release time under 60 ms ensure quick, precise stopping. Its flange mount design simplifies installation, and the dry-running construction requires no additional lubrication. With a power consumption of just 20 W, it offers efficient operation in demanding industrial environments.

Full specifications

• Series: KEB COMBISTOP
• Brake size: 06
• Bore diameter: 21.0 mm
• Rated voltage: 205 V DC
• Static friction torque: 16 Nm
• Power consumption: 20 W
• Protection class: IP54
• Insulation class: F
• Operating temperature range: -20°C to +40°C
• Mounting type: Flange mount
• Max. permissible speed: 3600 rpm
• Nominal air gap: 0.3 mm
• Release time: < 60 ms
• Engagement time: < 30 ms
• Coil type: Encapsulated
• Connection: Flying leads
• Design: Dry-running

Final note

CE compliant and built for industrial reliability, this brake is a solid choice for OEM and maintenance applications.