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Call:1-888-551-3082 International: 1-919-443-0207
Call:1-888-551-3082 International: 1-919-443-0207


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The B-404-B-A3-B2, a product of Kollmorgen renowned for its durable and cost-efficient motion control equipment, is a high power servo motor from the GOLDLINE series. Engineered for position and speed control in industrial systems, it yields an 8 Nm holding torque which enables functions such as static parking and emergency stop. Capable of producing a 7.4 Nm continuous torque and a peak current of 18.8 Amps, this model also includes a DC tachometer for controlling motion at low speeds. It possesses an ingress protection of IP 65, safeguarding against debris, water jets, and oily liquids. Featuring a low inertia rotor, the B-404-B-A3-B2 ensures high-speed performance and rapid start-stop functions. Its compact, high torque to volume ratio design allows for impressive continuous torque delivery. Built with class H insulation materials, the motor’s armature can endure temperatures up to 180 ᵒC.
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Technical Specifications
  • Manufacturer: Kollmorgen
  • Product Type: Servo Motor
  • Series: GOLDLINE
  • Holding Torque: 8 Nm
  • Function: Position and Speed Control
  • Continuous Torque: 7.4 Nm
  • Peak Current: 18.8 Amps
  • Voltage Ripple: 0.6% Average to Peak
  • Top Speed: 3000 rpm
  • Special Feature: DC Tachometer
  • Ingress Protection: IP 65 Standard, upgradable to IP 67
  • Additional Feature: Designed Sealing for immersion in 5 psi water pressure for 30 mins
  • Rotor Type: Low Inertia
  • Compatibility: Front-mounted gearheads and NEMA mountings
  • Motor Volume: Low
  • Torque to Volume Ratio: High
  • Max Armature Temperature: 180 ᵒC
  • Insulation Material Class: Class H

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Phone Number: 1-888-551-3082

International: 1-919-443-0207

Fax: 1-919-867-6204