EBMXS Clamped Explosion-Proof Non-Combo Starters

  • Operating where flammable liquids or gases are handled, processed or used
  • Damp, wet, dirty, dusty, hazardous areas where ultimate corrosion and ingress protection is required
  • Harsh and hazardous motor control environments, including refineries, chemical and petrochemical plants, corrosive process facilities, food and beverage, marine and mining
  • Across-the-line starting, stopping, speed changing and reversing of poly-phased AC induction motors
  • Clamped enclosure significantly reduces time to enter enclosure and reduces opportunity for missing,
    stripped or broken bolts
  • -50°C to +60°C temperature range for extreme environments
  • Bi-metallic and electronic/solid state overload protection options
  • Normally open (NO) holding circuit contact supplied standard
  • Up to six cover operators for a variety of applications
  • Side operated breaker handle provides visual confirmation of proper operator alignment while cover is open and can be padlocked in either “ON” or “OFF” positions for OSHA compliance
  • Neoprene cover gasket provides NEMA 4X • Maximum wiring room compliance with National Electrical Code requirements allows for easy and safe installation
  • Maximum wiring room compliance with National
    Electrical Code® requirements allows for easy andsafe installation
  • Rugged, corrosion-resistant, cast copper-free aluminum construction provides NEMA 4Xprotection
  • Semi-clamshell enclosure design, with an external flanged ground joint between body and cover provides increased access to interior components
  • Minimum enclosure-to-enclosure spacing with little interference between the opened cover and adjacent enclosure
  • Detachable tap-on mounting feet
  • Steel brackets supplied standard for lifting during installation
  • Bodies have top and bottom drilled and tapped entries for power and control conduits; removable reducers are supplied standard to accommodate smaller size conduits; all conduit entries are plugged
  • NEC/CEC
  • Class I, Divisions 1 & 2, Groups BA, C, D
  • Class I, Zones 1 & 2
  • Class II, Groups E, F, G
  • Class III

Electrical ratings:

  • Motor starters:
    – Single-, three-phase
    – 3-pole, non-reversing, full voltage
    – 600 VAC maximum
    – NEMA sizes 0-4

UL Standards:

  • UL1203 – Explosionproof and Dust-ignitionproof Electrical Equipment for use in Hazardous (Classified) Locations
  • UL2062 – High AIC Ratings for Groups C, D

CSA Standard:

– cUL to CSA C22.2 No. 30

Additional Certifications:
– UL/cUL certified for -50°C to +60°C
– SASO Certificate of Conformity

Environmental Ratings:
– NEMA 3R, 4XB, 7BCD, 9EFG

Standard Materials:
• Body and cover – copper-free aluminum
• Clamp – anodized copper-free aluminum
• External hardware – stainless steel
• Internal parts – galvanized steel

A High AIC and -50°C temperature certifications do not apply for Group B.
B Enclosures with PB23, RR2 and RR3 options are rated NEMA 3R. All other options maintain NEMA 4X rating.

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