Bison® Gear Motors: Unmatched Motor Operators for Switchgears

Are you designing a motor-operated switchgear system that meets the rigorous demands of the modern electrical grid? Look no further than Bison Gear Motors to help you. With over half a century of innovation and reliability behind us, these motors are engineered for unparalleled performance in switchgear applications. 

Bison Gear Motors deliver the durability and reliability required for safe long-term performance. Build your high-quality motor-operated switchgear with Bison for unmatched specifications, longevity, and reliability.

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Why Are Bison Gearmotors the Best Motor Operators for Switchgear Systems?

Switchgear Systems | Gear Motors | Motor Operators

  • Robust Gearing: Durable and high-performance for demanding environments.
  • Small Footprint: Compact design for limited spaces.
  • Low Amp Draw & High Torque: Energy-efficient with powerful operation.
  • Smooth, Quiet Operation: Reliable performance down to -40°F.
  • 99.99% Uptime: Proven reliability with rigorous testing.
  • Integration & Support: Bison expert assistance with system optimization.
  • Beyond Fit, Form & Function: Bison adapts to industry changes and new regulations.

Read our press release to learn more about how our motorized operators help switchgear OEMs enhance electrical grid reliability and safety.

Featured Products

Bison Right Angle Gearmotors

Bison® Right Angle Gearmotors

Bison offers both worm gear and hypoid gear right angle models
Bison 562 Series Gearmotor

Bison® 562 Series Offset Parallel Shaft Gearmotors

1-65 RPM · 66-1100 in-lbs · 1/20 - 1/8 HP · AC & DC options available

Motor Specifications
Enclosure: TENV
Insulation: Class B Minimum (AC), Class F (DC)
Bearings: Ball
Rotation: Reversible
Motor Type: Permanent Split Capacitor - Capacitor Included on PSC, Permanent Magnet on DC

Gearhead Specifications
Finish: Gloss Black Powder Coat
Mounting: Shaft Mount, Base Mount, or Face Mount Any Angle
Shafts: Hardened Steel
Bearings: Output Shaft Supported by Ball Bearings, Intermediate Gearing Supported by Needle Bearings
Lubrication: Grease
Housing: Precision Machined Die Cast Aluminum
Gearing: Hardened Steel, AGMA Class 9. 1st-Stage Helical Metal, Balance Spur Metal
Duty Rating: Continuous


Bison 750 Series Gearmotors

Bison® 750 Series Right Angle Gearmotors

30-360 RPM · 14-130 in-lbs · 1/8 - 1/4 HP · AC and DC options available

Motor Specifications
Enclosure: TENV (DC), TEFC (AC)
Insulation: Class B Minimum (AC), Class F (DC)
Bearings: Ball
Rotation: Reversible
Motor Type: Permanent Split Capacitor (AC), PMDC (DC)

Gearhead Specifications
Finish: Gloss Black Powder Coat
Mounting: All Positions
Shafts: Hardened Steel
Bearings: Ball and Needle
Lubrication: Lifetime Oil Bath Sealed and O-Ringed
Housing: Precision Machined Die Cast Aluminum
Gearing: Hardened Steel Worm,  Cast Bronze Gear
Duty Rating: Continuous

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