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Permanent Magnet DC Stepper Motor Family
Series PAS, PBS Direct Drive
Permanent Magnet DC Stepper PAS, PBS Direct Drive Specifications:
Step Angle: 7.5° & 15°
Position Accuracy: +/- 5% max.
Number of Phases: 4 phase bifilar
Insulation Class: Class A (105°C)
Lead Wire: 6 leads 24AWG (approx. 8.5 inches [215.9 mm])
Operation Ambient Temp: -10°C to +40°C (approx.)
Shaft Bearing: Sleeve Bearing
   
Note:  Typical data subject to change without notification
Additional Information:
PAS and PBS series motors provide users a choice of step angles of 7.5° or 15°, standard or Hi-Torque rotors and a choice of mounting plates. Voltages other than those shown as well as 2-phase bipolar windings may be specified.

Notes:
  • Sleeve bearings are standard.
  • The square mounting plate is standard, a diamond shaped plate may be specified.
    		•
    PAS, PBS Direct Drive Drawings:


    Optional Diamond Mounting
    PAS, PBS Direct Drive Diagrams:
    PAS, PBS Direct Drive Model Table:
    Add
    to
    Cart         		Model Part
    Number          		 Rated
    Torque
    @
    175 p/s
    (oz-in)         		Rated
    Torque
    @
    175 p/s
    (mN-m)         		Rated
    Torque
    @
    4-5 p/s
    (oz-in)    		 Rated
    Torque
    @
    4-5 p/s
    (mN-m)         		Holding
    Torque
    2 Phase
    Energized
    (oz-in)         		Holding
    Torque
    2 Phase
    Energized
    (mN-m)         		Typical
    Output
    Speed
    (RPM)         		Nominal
    Voltage
    (Vdc)         		Step
    Angle
    (deg)         		Steps
    per
    Rev.         		Input
    Power
    (watts)         		Full
    Load
    Temp
    Rise
    (deg C)    		 Rotor
    Inertia
    (gm-cm2)    		 Rotor
    Inertia
    (oz-in2)    		 Winding
    Res.
    (ohms)    		 Weight
    (oz)         		Weight
    (grams)
    		PAS 3205-003 4.8 33.9 8.5 60 14 98.9 250 24 7.5 48 8 50 62.2 .34 135 13 368.5
    		PAS 3229-0021 5.1 36 11.5 81.2 16.5 116.5 250 12 7.5 48 8 50 62.2 .34 35 13 368.5
    		PBS 3207-001 3.2 22.6 5.8 41 11 77.7 500 12 15 24 8.5 52 34.8 .19 32 13 368.5
    		PBS 3231-001 3.2 22.6 5.8 41 11 77.7 500 6 15 24 8.5 52 34.8 .19 7.4 13 368.5
    		PBS 3231-0021 3.2 22.6 7.3 51.5 12.3 86.9 500 12 15 24 8.5 52 34.8 .19 32 13 368.5


















    Notes:
    1 Hi-Torque Rotor Construction.