SBR series : Clutch Brakes : Non-excitation Electromagnetic Brakes(Spring Closed Type): SINFONIA TECHNOLOGY CO., LTD.

A comprehensive line of clutches and brakes

Spring Closed Type

For holding and emergency stops

Features

Operates immediately at power off.
Secured during a power failure.
There is no need to adjust gap when mounted.
Demonstrates 100% initial torque.
Applies own high performance friction material.
Thin type realized significant downsizing.
Flexible mounting directions.

Indication of type

SBR-112-0160EZ:Model symbol-Nominal number-Torque size

Torque / Rated voltage

Type SBR-	32- 0003EZ	42- 0015EZ	62- 0030EZ	82- 0100EZ	112- 0160EZ	152- 0450EZ
Static friction torque Nm	0.35	1.5	3	10	16	45
Rated voltage DC-V	24	24	24	24	24	24

Structure

fig

Characteristics

Response Characteristics

Model/ SBR-	32- 0003EZ	42- 0015EZ	62- 0030EZ	82- 0100EZ	112- 0160EZ	152- 0450EZ
Armature pull-in time ta (ms)	35	50	60	100	110	120
Armature release time tar (ms)	20	20	20	30	30	50

Allowable workload / Max speed / Inertia J

Model/ SBR-	Allowable workload(J)		Max speed (r/min)	Inertia J (kgm²)	Mechanical life		Type of insultation	Initial attraction voltage (at20℃)	Initial repulsion voltage （at20℃）	Installation direction
Model/ SBR-	Per single time	Total life	Max speed (r/min)	Inertia J (kgm²)	Normal operation (0r/min)	Emergency operation	Type of insultation	Initial attraction voltage (at20℃)	Initial repulsion voltage （at20℃）	Installation direction
32‒ 0003EZ	27	1.0×10⁴	6000	3.7×10^-7	2 million times	200 times	H types	below DC15V	above DC1V	All directions
42‒ 0015EZ	100	4.5×10⁴		2.4×10^-6
62‒ 0030EZ	200	1.0×10⁵		8.6×10^-6
82‒ 0100EZ	500	5.0×10⁵	5000	3.7×10^-5
112‒ 0160EZ	1000	1.0×10⁶	5000	1.6×10^-4
152‒ 0450EZ	1500	1.0×10⁶	3600	4.5×10^-4

Installation Example

fig

Model list