BXH Models
[Specifications]
Model | Size | Static friction torque Ts [N・m] | Coil (at 20℃) | Heat resistance class | Lead wire | Max. rotation speed [min-1] | Rotating part moment of inertia J [kg・m2] | Allowable braking energy rate Ebaℓ [J] | Total braking energy ET [J] | Armature pull-in time ta [s] | Armature release time tar [s] | Mass [kg] | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Voltage [V] | Wattage[W] | Current [A] | Resistance [Ω] | UL style | Size | |||||||||||
BXH-06-10 | 06 | 4 | DC24 | 15 | 0.63 | 38.4 | F | UL3398 | AWG22 | 5000 | 3.25×10-5 | 700 | 2.0×106 | 0.040 | 0.020 | 0.9 |
DC45 | 12 | 0.27 | 169 | |||||||||||||
DC90 | 0.13 | 677 | ||||||||||||||
BXH-08-10 | 08 | 8 | DC24 | 22.5 | 0.94 | 25.6 | F | UL3398 | AWG18 | 5000 | 5.75×10-5 | 1100 | 3.5×106 | 0.045 | 0.020 | 1.3 |
DC45 | 19 | 0.41 | 110 | |||||||||||||
DC90 | 0.21 | 440 | ||||||||||||||
BXH-10-10 | 10 | 16 | DC24 | 28 | 1.14 | 21.1 | F | UL3398 | AWG18 | 4000 | 1.30×10-4 | 1300 | 6.2×106 | 0.070 | 0.025 | 2.3 |
DC45 | 25 | 0.54 | 83 | |||||||||||||
DC90 | 0.27 | 331 | ||||||||||||||
BXH-12-10 | 12 | 32 | DC24 | 35 | 1.46 | 16.5 | F | UL3398 | AWG18 | 3600 | 3.20×10-4 | 1600 | 9.0×106 | 0.090 | 0.025 | 3.4 |
DC90 | 30 | 0.33 | 271 | |||||||||||||
BXH-16-10 | 16 | 44 | DC24 | 39 | 1.64 | 14.6 | F | UL3398 | AWG18 | 3000 | 6.93×10-4 | 2200 | 11.4×106 | 0.125 | 0.030 | 5.4 |
DC90 | 0.43 | 207 | F |
*The armature pull-in time and armature release time are taken during DC switching.
*See the operating characteristics page for the armature pull-in time and release time during AC-side switching (half-wave rectified).
[Dimensions]

Size | A | B | C | D | r | E | F | H | I | J | K | L | M | N | R | S | T | U | V | a | d | b | t |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
06 | 83 | 73 | 73 | 28 | R1 | 26.5 | 22 | 3 | 10 | 20.5 | 39.5 | 14 | 33.6 | 20 | 4.5 | 9 | 2-M5 | 30゜ | - | 0.15 | 11 | 4 | 1.5 |
08 | 96 | 86 | 86 | 35 | R1 | 32 | 25 | 3 | 12 | 20 | 41 | 17 | 35 | 20.8 | 5.5 | 10.5 | 2-M5 | 30゜ | - | 0.15 | 14 | 5 | 2 |
10 | 116 | 104 | 104 | 42 | R1 | 38 | 30 | 3 | 9.5 | 21 | 47.5 | 25 | 41 | 25.3 | 6.5 | 12.5 | 2-M6 | 30゜ | - | 0.2 | 19 | 6 | 2.5 |
12 | 138 | 124 | 124 | 50 | R1 | 45 | 35 | 4 | 12 | 19 | 49.8 | 30 | 43.5 | 23.3 | 6.5 | 12.5 | 4-M6 | 30゜ | 45゜ | 0.2 | 24 | 8 | 3 |
16 | 158 | 142 | 143 | 59 | R1 | 55 | 45 | 4 | 14 | 22.5 | 57.5 | 35 | 51 | 27.7 | 9 | 15.5 | 4-M8 | 40゜ | 40゜ | 0.25 | 28 | 8 | 3 |

Release Levers *Made to Order
Option no.: 12
In addition to the manual release tap of the standard product, we also offer an optional manual release lever. See the dimensions table below for the dimensions of brakes with release levers.
Please contact Miki Pulley for other specification values.

Model | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | Y | U | V | S | a | d | b | t |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
BXH-06-12 | 83 | 73 | 73 | 28 | 26.5 | 22 | 42.8 | 3 | 10 | 20.5 | 49.5 | 14 | 33.7 | 20 | 2.9 | 105 | 24 | 4.5 | 81 | 73 | 20 | 9 | 0.15 | 11 | 4 | 1.5 |
BXH-08-12 | 96 | 86 | 86 | 35 | 32 | 25 | 45.4 | 3 | 12 | 20 | 56 | 17 | 35.3 | 20.8 | 4 | 122 | 27 | 5.5 | 95 | 85 | 20 | 10.5 | 0.2 | 14 | 5 | 2 |
BXH-10-12 | 116 | 104 | 104 | 42 | 38 | 30 | 53.9 | 3 | 9.5 | 21 | 63 | 25 | 42.2 | 25.3 | 4.5 | 162.5 | 32.5 | 6.5 | 130 | 103 | 28 | 12.5 | 0.25 | 19 | 6 | 2.5 |
BXH-12-12 | 138 | 124 | 124 | 50 | 45 | 35 | 58.3 | 4 | 12 | 19 | 70 | 30 | 45.4 | 23.3 | 5 | 200 | 40 | 6.5 | 160 | 121 | 36 | 12.5 | 0.25 | 24 | 8 | 3 |
BXH-16-12 | 158 | 142 | 143 | 59 | 55 | 45 | 66.5 | 4 | 14 | 22.5 | 72.5 | 35 | 53.3 | 27.7 | 6 | 230 | 44 | 9 | 186 | 140 | 36 | 15.5 | 0.25 | 28 | 8 | 3 |
Quiet Mechanism (Silencing Spring)*Made to Order
Option no.: S1
There is a extremely small structural backlash (see figure on the below) between the rotor and the rotor hub. In applications that are prone to microvibrations of the drive shaft such as single-phase motors, this backlash may produce rattling (banging). The silencing spring for the rotor hub reduces this rattling.

List of Option Numbers *Made to Order
Description of options | No quiet mechanism | With silencing spring |
---|---|---|
No release lever | 10 | 10S1 |
Has release lever | 12 | 12S1 |
*Option 10 uses standard specifications.
