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by Killark 

Catalog ID: XMSW-1CT SU-3

Manual Motor Starter - NEMA Size 1 - 3-Pole; 3Ø, Ac

  • Rectangular bolted cover design provides for attractive, compact, uniform installations.
  • Enclosure and external handle are diecast copper-free (less than 0.4%) aluminum alloy.
  • Cast “ON,” “OFF,” “TRIPPED” markings on cover align with external handle and provide clear indication of enclosed starter condition.
  • External handle is a vault type with standard provisions for locking in the “OFF” position with up to three pad-locks.
  • Provision for locking in “ON” position is available as factory modification (add suffix SU-40 to catalog number).
  • Two cast 1” NPT conduit hubs with integral pipe stop, one top and one bottom, are standard on all assemblies.
  • Supplied with a drain fitting in the bottom and a breather fitting in the top.

Killark's XMSW Series of Hazardous Location Manual Motor Starters provide non-reversing manual starting and stopping of motor loads. Rated for indoor and outdoor applications, the copper-free aluminum construction is ideal for harsh and hazardous environments. Note: Overload Heaters are required, but not included as standard, and need to be specified based on FLA (Full Load Amps) of motor.

Product Details


EU RoHS Indicator Contact Manufacturer
Horsepower - Maximum 10
Series XMSW
Size 1
UPC 783936913025

Electrical Ratings

Voltage Rating 600 V

Certifications and Compliance

Hazardous Rating(s)
  • Class I, Divisions 1 & 2, Groups C, D
  • Class I, Zones 1 & 2, Groups IIB, IIA
  • Class II, Divisions 1 & 2, Groups E, F, G
  • Class III, Divisions 1 & 2
UL File Number E12379