RUKO KEB-HSS-Mod.30-59.0mm Spring-Applied Electromagnetic Brake, 30 Nm Holding Torque, 59 mm Bore, 24 V DC, IP54

Static holding torque of 30 Nm with a 59 mm bore and fail-safe spring-applied operation — this RUKO electromagnetic brake delivers reliable stopping power for industrial machinery.

Overview

The RUKO KEB-HSS-Mod.30-59.0mm is a spring-applied, electromagnetic brake designed for fail-safe operation: it engages when power is off, ensuring safety in hoists, conveyors, and machine tools. With a nominal voltage of 24 V DC and power consumption of 25 W, it integrates into standard control systems. The brake features a hollow shaft with flange mount, terminal box connection, and a cast iron/steel housing for durability.

What stands out

• Fail-safe design: brake engages automatically on power loss
• High holding torque of 30 Nm for demanding applications
• IP54 protection against dust and water splashes
• Thermal class F (155°C) for reliable operation
• Wide speed capability up to 3000 rpm

Technical details

• Brake type: Spring-applied, electromagnetic
• Operating principle: Fail-safe (engages when power off)
• Static holding torque: 30 Nm
• Bore diameter: 59.0 mm
• Nominal voltage: 24 V DC
• Nominal power consumption: 25 W
• Protection class: IP54
• Thermal class: F (155°C)
• Max. permissible speed: 3000 rpm
• Nominal air gap: 0.2 - 0.4 mm
• Wear reserve: 0.5 mm
• Mounting type: Hollow shaft, flange mount
• Operating temperature range: -20°C to +40°C
• Insulation class: F
• Duty cycle: 100% ED
• Connection type: Terminal box
• Application: General industrial, hoists, conveyors, machine tools
• Housing material: Cast iron / steel

Our verdict

A robust, fail-safe brake with precise torque and IP54 protection, ideal for industrial motion control where reliability is critical.