Beckwith Electronics


Hamburg, Illinois 62045
(618) 232-1139

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Hurst Manufacturing


PAS & PBS Series Permanent Magnet Stepping Motors STEPPING MOTORS:
PAS and PBS Series
PERMANENT MAGNET STEPPING MOTORS

PAS and PBS Series motors provide users with a choice of direct drive or geared models, step angles of 7.5o or 15o, standard or Hi-Torque rotors and, for direct drive models, a choice of mounting plates. Voltages other than those shown as well as 2-phase, bipolar windings may be specified.

Geared motors provide the same high-quality components and construction as the AS and ABS Series. Gearing is scaled to provide a maximum dynamic gear train loading of 200 ounce-inches.

NOTES
1. Sleeve bearings are standard. Ball bearings may be specified.
2. Standard lead wire configuration is 6 leads. Click here for standard lead wire color code and switching sequence.
3. PAS and PBS motors can be driven with the Hurst Stepping Motor Controllers .
4. The square mounting plate is standard for direct drive motors.



Direct Drive Stepping Motors
Model Part
Number
Stock
Item
Step
Angle
(degrees)
Steps
Per
Revolution
2-Phase
Holding
Torque
(oz-in)
Rated
Torque
@4-5p/s
(oz-in)
Input
Power
(watts)
Nominal
Voltage
(volts)
Winding
Resistance
(ohms)
Rotor
Inertial
(oz-in)
Temp.
Rise (oC)*
Weight
(oz)
PAS 3205-001   7.5 48 14 8.5 8 12 35 0.34 50 13
PAS 3229-002   7.5 48 16.5 11.5 8 12 35 0.34 50 13
PBS 3207-001 X 15.0 24 11 5.8 8.5 12 32 0.19 52 13
PBS 3231-002   15.0 24 12.3 7.3 8.5 12 32 0.19 52 13
* Measured with no heat sink, motor in a holding mode with 2 phases energized.
Bold face listings indicate Hi-Torque rotor.

Geared Stepping Motors
Model Part
Number
Stock
Item
Reduction Step
Angle
(degrees)
Steps
Per
Revolution
Output
Speed
@ 200 p/s
(rpm)
Typical
Torque
@ 200 p/s
(oz-in)*
Input
Power
(watts)
Winding
Resistance
(ohms)
Weight
(oz)
PAS 3206-001   300 0.025 14,400 .83 200* 8 35 18
PBS 3208-002   150 0.1 3,600 3.33 200* 8.5 32 18
PBS 3208-003   75 0.2 1,800 6.67 136 8.5 32 18
PAS 3206-011   30 0.25 1,440 8.33 105 8 35 18
PBS 3208-005   50 0.3 1,200 10 98 8.5 32 18
PBS 3208-004   30 0.5 720 16.67 58 8.5 32 18
PBS 3208-009   20 0.75 480 25 39 8.5 32 18
PAS 3206-041   4 1/6 1.8 200 60 15 8 35 18
PAS 3206-010   2 3.75 96 125 7.5 8 35 18
*Torque measured at normal voltage with L/R drive.
**Maximum gear train loading.