Electromagnetic Fail Safe Brake
Type - USB & UMB (Normally On)
DIMENSIONAL DETAILS USB & UMB SERIES
 
BRAKE TYPE USB
DESIGN : 501
BRAKE TYPE USB
DESIGN : 502
BRAKE TYPE USB
DESIGN : 503
     
 
Size /
Torque
Nm
Voltage
DC
WATTAGE
at 20° C
Max.
rpm
ØA1 ØA2 ØA3 ØA4 B1 B2 B3 H P R dh7 ag
Pilot Std. Max.
3 24/
96/
190
* Other
Voltages
on request
18 4000 66 76 20 3x4.5 44 5.0 46 18 14 38 7 8 9 0.2
5 20 3000 72 86 20 3x4.5 50 6.0 58 18 15 48 8 10 11 0.2
10 25 3000 90 104 30 3x5.5 52 7.0 60 20 25 52 10 14 15 0.2
20 30 3000 112 128 40 3x6.6 59 9.0 68 20 30 68 10 19 24 0.3
35 40 3000 132 148 45 3x6.6 67 9.0 77 25 35 80 15 24 28 0.3
65 50 3000 145 164 55 3x9.0 80 11.0 91 30 42 92 15 28 30 0.3
85 55 3000 170 188 65 3x9.0 83 11.0 95 30 56 102 20 34 35 0.4
155 65 3000 196 212 75 6x9.0 94 11.0 104 35 56 115 25 42 48 0.5
250 75 3000 230 250 90 6x11.0 110 11.0 122 40 70 135 25 48 55 0.8
400 152 3000 278 300 120 6x11.0 122 12.5 139 50 85 170 40 55 70 0.8
800 240 1500 278 320 120 6x12.5 126 14.0 - 50 - - 45 62 80 1.0
1600 500 1500 280 360 120 6x15.0 133 16.0 - 60 - - 45 70 80 1.0
 
Sizes 800/1600 available only in design 501
1Nm=0.102 kgm = 0.737 lb-ft=10.2 kgcm
Specifications are subject to change without prior notice
Cable Length 400 mm approx for sizes 2-65
500 mm approx for sizes 85-1600
All dimensions are in mm only