ROBA-stop® silenzio®: The quietest safety brake for elevator and stage drives

Quietest safety brake on the market
Available as dual circuit brake or as single circuit brake
Contactless monitoring of switching condition

The namesake feature of the ROBA-stop® silenzio® safety brake is its unrivalled low switching noise. It is available in many different sizes, designs and with various options. The compact design as well as the single-part toothed hub ensure simple handling and installation. Contactless switching condition monitoring is included. The ROBA-stop® silenzio® is therefore predestined for use in elevator machines as well as in applications in the stage and event technology sector.

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Product features

Mounting position
Installation at the free shaft end

Application
For elevator machines and stage technology
Dual circuit brake for passenger elevators, stage drives, hoists, and conveyor equipment

Safety
Reliable due to fail-safe principle
Switching condition monitoring
Suitable for EMERGENCY STOP braking
Redundancy thanks to two independent brake circuits (EN 81)

Design
Electromagnetic

Construction - Protection class
Mechanical: protection IP10
Mechanical, only for design with cover, in the area of the rotors: protection IP20
Electric: protection IP54

Assembly and maintenance
Easy installation
Preset air gap

Sound
Noise-damped
Noise level of the basic version under 60 dB(A) even after several million switchings.

Temperature
Class of insulation F

Duty cycle
Suitable for use up to 60% duty cycle. Increased temperature with duty cycle >60%
Longer duty cycle possible after consultation

Application examples

Certifications

Product configurator

ROBA-stop® silenzio®

Here you will get:

Drawings as pdf and tiff
2D and 3D cad exchange files
(IGES, STEP, DXF)
An individual offer

Dual circuit brake Redundant braking system with two brake bodies working independently of each other

Select

Single circuit brake Compact brake with an extremely short construction length

Select

Single circuit brake (double rotor design) Single circuit brake with two rotors (4 friction surfaces) with doubled braking torque

Select

Size	4	8	16	32	64	100	200	300	500	800	1300	1800
Nominal braking torque M_N [Nm]	2x4	2x8	2x16	2x32	2x64	2x100	2x200	2x300	2x500	2x800	2x1300	2x1800
max. Speed n_max [min^-1]	4.500	3.500	2.900	2.500	2.300	2.000	1.700	1.500	1.300	1.150	1.000	900
min. Hub bore d_min [mm]	8	9	14	18	18	18	23	26	40	45	56	66
max. Hub bore d_max [mm]	15	20	24	30	35	46	50	60	70	75	90	100
Outer diameter (Coil carrier assemblies) D [mm]	88	108	130	153	168	195	200	261	285	329	370	415

Size	4	8	16	32	64	100	200	300	500	800	1300	1800
Nominal braking torque M_N [Nm]	4	8	16	32	64	100	200	300	500	800	1.300	1.800
max. Speed n_max [min^-1]	4.500	3.500	2.900	2.500	2.300	2.000	1.700	1.500	1.300	1.150	1.000	900
min. Hub bore d_min [mm]	8	9	14	18	18	24	24	24	40	45	56	66
max. Hub bore d_max [mm]	15	20	24	30	35	46	50	60	70	75	90	100
Outer diameter (Coil carrier assemblies) D [mm]	88	108	130	153	168	195	200	261	285	329	370	415

Tip: Click on the column that is appropriate to you to configure the product in detail.

Size	300	500	800	1300	1800
Nominal braking torque M_N [Nm]	600	1.000	1.600	2.600	3.600
max. Speed n_max [min^-1]	300	300	300	250	250
min. Hub bore d_min [mm]	26	40	45	56	66
max. Hub bore d_max [mm]	60	70	75	90	100
Outer diameter (Coil carrier assemblies) D [mm]	261	285	329	370	415

The max. product properties listed above may change during the configuration process. Please note the final product specification in the information text or in the final configuration drawing.

Media and downloads

Available languages

pdf | 3,4 MB Language: en Date: 16.12.2021

Available languages

pdf | 1,19 MB Language: en Date: 08.08.2023

Available languages

pdf | 1,32 MB Language: en Date: 12.08.2021

Available languages

pdf | 424,75 KB Language: en Date: 14.05.2009

Available languages

EN DE

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pdf | 549,6 KB Language: en Date: -

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