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Kollmorgen EB-404-C-11

Product Name:​ Goldline® EB-404-C-11 Explosion-Proof Brushless Servo Motor
Product Brief:​ EB = explosion-proof version of Goldline B series (NEMA Class I Div 1 Groups C & D), 404 = frame size 4 stack 4, C = winding code (230 VAC), -11 = resolver + standard metric mount. Certified for hazardous locations.

Detailed content

Technical Specifications (EB-404-C typical):
  • Frame: Size 4 (same mechanical as B-404)
  • Continuous Stall Torque: ~13.0 Nm (≈115 lb-in)
  • Peak Torque: ~35–37 Nm (≈310–330 lb-in)
  • Continuous Current: ~9.8 A RMS
  • Peak Current: ~16–18 A RMS (C-winding lower than B-winding)
  • Rated Voltage (Line-Line): 230 VAC RMS
  • Rated Speed: varies by winding — C-winding typically 2500 rpm; max speed up to 5000 rpm
  • Feedback: 2-pole resolver
  • Hazardous Area Rating: Class I, Division 1, Groups C & D (FM/CSA/UL approved)
  • Insulation: Class H (180 °C)
  • Built-in Thermostat: Yes
  • Enclosure: Cast iron/steel with flame path, suitable for washdown in some variants
Applications:​ Chemical processing, petrochemical, grain handling, explosive atmosphere zones.
Notes:​ Install per NEC/IEChazardous area wiring codes. Do not open motor conduit box while energized in hazardous area.

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