Sprecher + Schuh
Motor Disconnect Switches

 

Product Description:

Specifically designed for use as maintenance ON-OFF switches on conveyer and material handling systems where OSHA regulations specify that there be a maintenance disconnect at regular intervals.

3-pole ON-OFF switch with early break auxiliary contact ideally suited for use with Variable Frequency Drives (VFD).  Early break contact signals that the motor has been disconnected from the line, avoiding a fault indication at the VFD.

Features

  • Rugged, heavy duty switch design
    • Mechanical life in excess of 1,500,000 operations
    • Degree of protection to IP65
  • UL recognized for applications up to 30 amps, 600 volts
  • One early break auxiliary contact and one NC auxiliary contact.  Both cam operated for "failsafe" switching action
  • Yellow and red or gray and black switch handles available.  Both accommodate multiple padlocks
  • Hot molded fiberglass reinforced polyester enclosure rated to NEMA 4 (IP67).  Designed for wall or pole mounting
  • Corrosion resistent enclosure can withstand temperatures to 300º
  • Enclosures manufactured with self extinguishing, fire retardant material that is halogen-free
  • Generous isolation distances, touch-safe protection, high short circuit withstand capabilities
  • Comes completely assembled and ready to wire

Yellow & Red Knob
or
Gray & Black Knob

 

Catalog Number Catalog Number
LA3-32-1753C-N6-CF-PE LA3-32-1753C-N6-CF
Ground Terminal Yes No
Auxiliary Contacts 1 NO Early Break
1 NC
1 NO Early Break
1 NC
Ampere Rating
  • UL/CSA
30 30
  • IEC/VDE/BS
32 32
30 Horsepower  
  • 240V
5 5
  • 480V
10 10
  • 600V
10 10
10 Horsepower  
  • 120V
1 1
  • 240V
2.5 2.5

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